Celsius to Fahrenheit Conversion

°C        °F            °C       °F             °C       °F             °C       °F

50      122.0           25      77.0             0      32.0            -25     -13.0
49      120.2           24      75.2            -1      30.2            -26     -14.8
48      118.4           23      73.4            -2      28.4            -27     -16.6
47      116.6           22      71.6            -3      26.6            -28     -18.4
46      114.8           21      69.8            -4      24.8            -29     -20.2
45      113.0           20      68.0            -5      23.0            -30     -22.0
44      111.2           19      66.2            -6      21.2            -31     -23.8
43      109.4           18      64.4            -7      19.4            -32     -25.6
42      107.6           17      62.6            -8      17.6            -33     -27.4
41      105.8           16      60.8            -9      15.8            -34     -29.2
40      104.0           15      59.0            -10     14.0            -35     -31.0
39      102.2           14      57.2            -11     12.2            -36     -32.8
38      100.4           13      55.4            -12     10.4            -37     -34.6
37      98.6            12      53.6            -13     8.6             -38     -36.4
36      96.8            11      51.8            -14     6.8             -39     -38.2
35      95.0            10      50.0            -15     5.0             -40     -40.0
34      93.2            9       48.2            -16     3.2             -41     -41.8
33      91.4            8       46.4            -17     1.4             -42     -43.6
32      89.6            7       44.6            -18     -0.4            -43     -45.4
31      87.8            6       42.8            -19     -2.2            -44     -47.2
30      86.0            5       41.0            -20     -4.0            -45     -49.0
29      84.2            4       39.2            -21     -5.8            -46     -50.8
28      82.4            3       37.4            -22     -7.6            -47     -52.6
27      80.6            2       35.6            -23     -9.4            -48     -54.4
26      78.8            1       33.8            -24     -11.2           -49     -56.2


Fahrenheit to Celsius Conversion

°F       °C             °F       °C             °F       °C             °F        °C

125     51.6            75      23.9            25      -3.9            -25     -31.6
124     51.1            74      23.3            24      -4.4            -26     -32.2
123     50.5            73      22.8            23      -5.0            -27     -32.7
122     50.0            72      22.2            22      -5.6            -28     -33.3
121     49.4            71      21.6            21      -6.1            -29     -33.9
120     48.8            70      21.1            20      -6.7            -30     -34.4
119     48.3            69      20.5            19      -7.2            -31     -35.0
118     47.7            68      20.0            18      -7.8            -32     -35.5
117     47.2            67      19.4            17      -8.3            -33     -36.1
116     46.6            66      18.9            16      -8.9            -34     -36.6
115     46.1            65      18.3            15      -9.4            -35     -37.2
114     45.5            64      17.8            14      -10.0           -36     -37.7
113     45.0            63      17.2            13      -10.5           -37     -38.3
112     44.4            62      16.7            12      -11.1           -38     -38.9
111     43.8            61      16.1            11      -11.7           -39     -39.4
110     43.3            60      15.5            10      -12.2           -40     -40.0
109     42.7            59      15.0            9       -12.8           -41     -40.5
108     42.2            58      14.4            8       -13.3           -42     -41.1
107     41.6            57      13.9            7       -13.9           -43     -41.6
106     41.1            56      13.3            6       -14.4           -44     -42.2
105     40.5            55      12.8            5       -15.0           -45     -42.7
104     40.0            54      12.2            4       -15.5           -46     -43.3
103     39.4            53      11.7            3       -16.1           -47     -43.8
102     38.9            52      11.1            2       -16.7           -48     -44.4
101     38.3            51      10.5            1       -17.2           -49     -45.0
100     37.7            50      10.0            0       -17.8           -50     -45.5
99      37.2            49      9.4             -1      -18.3           -51     -46.1
98      36.6            48      8.9             -2      -18.9           -52     -46.6
97      36.1            47      8.3             -3      -19.4           -53     -47.2
96      35.5            46      7.8             -4      -20.0           -54     -47.7
95      35.0            45      7.2             -5      -20.5           -55     -48.3
94      34.4            44      6.7             -6      -21.1           -56     -48.8
93      33.9            43      6.1             -7      -21.6           -57     -49.4
92      33.3            42      5.6             -8      -22.2           -58     -50.0
91      32.7            41      5.0             -9      -22.8           -59     -50.5
90      32.2            40      4.4             -10     -23.3           -60     -51.1
89      31.6            39      3.9             -11     -23.9           -61     -51.6
88      31.1            38      3.3             -12     -24.4           -62     -52.2
87      30.5            37      2.8             -13     -25.0           -63     -52.7
86      30.0            36      2.2             -14     -25.5           -64     -53.3
85      29.4            35      1.7             -15     -26.1           -65     -53.8
84      28.9            34      1.1             -16     -26.6           -66     -54.4
83      28.3            33      0.6             -17     -27.2           -67     -54.9
82      27.8            32      0.0             -18     -27.8           -68     -55.5
81      27.2            31      -0.6            -19     -28.3           -69     -56.1
80      26.6            30      -1.1            -20     -28.9           -70     -56.6
79      26.1            29      -1.7            -21     -29.4           -71     -57.2
78      25.5            28      -2.2            -22     -30.0           -72     -57.7
77      25.0            27      -2.8            -23     -30.5           -73     -58.3
76      24.4            26      -3.3            -24     -31.1           -74     -58.8



Inches Hg to Millibars Conversion

In Hg     Mb            In Hg     Mb            In Hg     Mb            In Hg     Mb

29.00   982.06          29.50   998.99          30.00   1015.92         30.50   1032.85
29.01   982.39          29.51   999.33          30.01   1016.26         30.51   1033.19
29.02   982.73          29.52   999.67          30.02   1016.60         30.52   1033.53
29.03   983.07          29.53   1000.00         30.03   1016.94         30.53   1033.87
29.04   983.41          29.54   1000.34         30.04   1017.27         30.54   1034.21
29.05   983.75          29.55   1000.68         30.05   1017.61         30.55   1034.55
29.06   984.09          29.56   1001.02         30.06   1017.95         30.56   1034.88
29.07   984.43          29.57   1001.36         30.07   1018.29         30.57   1035.22
29.08   984.77          29.58   1001.70         30.08   1018.63         30.58   1035.56
29.09   985.10          29.59   1002.04         30.09   1018.97         30.59   1035.90
29.10   985.44          29.60   1002.37         30.10   1019.31         30.60   1036.24
29.11   985.78          29.61   1002.71         30.11   1019.65         30.61   1036.58
29.12   986.12          29.62   1003.05         30.12   1019.98         30.62   1036.92
29.13   986.46          29.63   1003.39         30.13   1020.32         30.63   1037.25
29.14   986.80          29.64   1003.73         30.14   1020.66         30.64   1037.59
29.15   987.14          29.65   1004.07         30.15   1021.00         30.65   1037.93
29.16   987.47          29.66   1004.41         30.16   1021.34         30.66   1038.27
29.17   987.81          29.67   1004.74         30.17   1021.68         30.67   1038.61
29.18   988.15          29.68   1005.08         30.18   1022.02         30.68   1038.95
29.19   988.49          29.69   1005.42         30.19   1022.35         30.69   1039.29
29.20   988.83          29.70   1005.76         30.20   1022.69         30.70   1039.62
29.21   989.17          29.71   1006.10         30.21   1023.03         30.71   1039.96
29.22   989.51          29.72   1006.44         30.22   1023.37         30.72   1040.30
29.23   989.84          29.73   1006.78         30.23   1023.71         30.73   1040.64
29.24   990.18          29.74   1007.12         30.24   1024.05         30.74   1040.98
29.25   990.52          29.75   1007.45         30.25   1024.39         30.75   1041.32
29.26   990.86          29.76   1007.79         30.26   1024.72         30.76   1041.66
29.27   991.20          29.77   1008.13         30.27   1025.06         30.77   1042.00
29.28   991.54          29.78   1008.47         30.28   1025.40         30.78   1042.33
29.29   991.88          29.79   1008.81         30.29   1025.74         30.79   1042.67
29.30   992.22          29.80   1009.15         30.30   1026.08         30.80   1043.01
29.31   992.55          29.81   1009.49         30.31   1026.42         30.81   1043.35
29.32   992.89          29.82   1009.82         30.32   1026.76         30.82   1043.69
29.33   993.23          29.83   1010.16         30.33   1027.10         30.83   1044.03
29.34   993.57          29.84   1010.50         30.34   1027.43         30.84   1044.37
29.35   993.91          29.85   1010.84         30.35   1027.77         30.85   1044.70
29.36   994.25          29.86   1011.18         30.36   1028.11         30.86   1045.04
29.37   994.59          29.87   1011.52         30.37   1028.45         30.87   1045.38
29.38   994.92          29.88   1011.86         30.38   1028.79         30.88   1045.72
29.39   995.26          29.89   1012.19         30.39   1029.13         30.89   1046.06
29.40   995.60          29.90   1012.53         30.40   1029.47         30.90   1046.40
29.41   995.94          29.91   1012.87         30.41   1029.80         30.91   1046.74
29.42   996.28          29.92   1013.21         30.42   1030.14         30.92   1047.07
29.43   996.62          29.93   1013.55         30.43   1030.48         30.93   1047.41
29.44   996.96          29.94   1013.89         30.44   1030.82         30.94   1047.75
29.45   997.29          29.95   1014.23         30.45   1031.16         30.95   1048.09
29.46   997.63          29.96   1014.57         30.46   1031.50         30.96   1048.43
29.47   997.97          29.97   1014.90         30.47   1031.84         30.97   1048.77
29.48   998.31          29.98   1015.24         30.48   1032.17         30.98   1049.11
29.49   998.65          29.99   1015.58         30.49   1032.51         30.99   1049.45



Millibars to Inches Hg Conversion

  Mb    In Hg             Mb    In Hg             Mb    In Hg             Mb    In Hg

980.00  28.94           1000.00 29.53           1020.00 30.12           1040.00 30.71
980.33  28.95           1000.33 29.54           1020.33 30.13           1040.33 30.72
980.67  28.96           1000.67 29.55           1020.67 30.14           1040.67 30.73
981.00  28.97           1001.00 29.56           1021.00 30.15           1041.00 30.74
981.33  28.98           1001.33 29.57           1021.33 30.16           1041.33 30.75
981.67  28.99           1001.67 29.58           1021.67 30.17           1041.67 30.76
982.00  29.00           1002.00 29.59           1022.00 30.18           1042.00 30.77
982.33  29.01           1002.33 29.60           1022.33 30.19           1042.33 30.78
982.67  29.02           1002.67 29.61           1022.67 30.20           1042.67 30.79
983.00  29.03           1003.00 29.62           1023.00 30.21           1043.00 30.80
983.33  29.04           1003.33 29.63           1023.33 30.22           1043.33 30.81
983.67  29.05           1003.67 29.64           1023.67 30.23           1043.67 30.82
984.00  29.06           1004.00 29.65           1024.00 30.24           1044.00 30.83
984.33  29.07           1004.33 29.66           1024.33 30.25           1044.33 30.84
984.67  29.08           1004.67 29.67           1024.67 30.26           1044.67 30.85
985.00  29.09           1005.00 29.68           1025.00 30.27           1045.00 30.86
985.33  29.10           1005.33 29.69           1025.33 30.28           1045.33 30.87
985.67  29.11           1005.67 29.70           1025.67 30.29           1045.67 30.88
986.00  29.12           1006.00 29.71           1026.00 30.30           1046.00 30.89
986.33  29.13           1006.33 29.72           1026.33 30.31           1046.33 30.90
986.67  29.14           1006.67 29.73           1026.67 30.32           1046.67 30.91
987.00  29.15           1007.00 29.74           1027.00 30.33           1047.00 30.92
987.33  29.16           1007.33 29.75           1027.33 30.34           1047.33 30.93
987.67  29.17           1007.67 29.76           1027.67 30.35           1047.67 30.94
988.00  29.18           1008.00 29.77           1028.00 30.36           1048.00 30.95
988.33  29.19           1008.33 29.78           1028.33 30.37           1048.33 30.96
988.67  29.20           1008.67 29.79           1028.67 30.38           1048.67 30.97
989.00  29.21           1009.00 29.80           1029.00 30.39           1049.00 30.98
989.33  29.21           1009.33 29.81           1029.33 30.40           1049.33 30.99
989.67  29.22           1009.67 29.82           1029.67 30.41           1049.67 31.00
990.00  29.23           1010.00 29.83           1030.00 30.42           1050.00 31.01
990.33  29.24           1010.33 29.84           1030.33 30.43           1050.33 31.02
990.67  29.25           1010.67 29.84           1030.67 30.44           1050.67 31.03
991.00  29.26           1011.00 29.85           1031.00 30.45           1051.00 31.04
991.33  29.27           1011.33 29.86           1031.33 30.46           1051.33 31.05
991.67  29.28           1011.67 29.87           1031.67 30.46           1051.67 31.06
992.00  29.29           1012.00 29.88           1032.00 30.47           1052.00 31.07
992.33  29.30           1012.33 29.89           1032.33 30.48           1052.33 31.08
992.67  29.31           1012.67 29.90           1032.67 30.49           1052.67 31.09
993.00  29.32           1013.00 29.91           1033.00 30.50           1053.00 31.09
993.33  29.33           1013.33 29.92           1033.33 30.51           1053.33 31.10
993.67  29.34           1013.67 29.93           1033.67 30.52           1053.67 31.11
994.00  29.35           1014.00 29.94           1034.00 30.53           1054.00 31.12
994.33  29.36           1014.33 29.95           1034.33 30.54           1054.33 31.13
994.67  29.37           1014.67 29.96           1034.67 30.55           1054.67 31.14
995.00  29.38           1015.00 29.97           1035.00 30.56           1055.00 31.15
995.33  29.39           1015.33 29.98           1035.33 30.57           1055.33 31.16
995.67  29.40           1015.67 29.99           1035.67 30.58           1055.67 31.17
996.00  29.41           1016.00 30.00           1036.00 30.59           1056.00 31.18
996.33  29.42           1016.33 30.01           1036.33 30.60           1056.33 31.19
996.67  29.43           1016.67 30.02           1036.67 30.61           1056.67 31.20
997.00  29.44           1017.00 30.03           1037.00 30.62           1057.00 31.21
997.33  29.45           1017.33 30.04           1037.33 30.63           1057.33 31.22
997.67  29.46           1017.67 30.05           1037.67 30.64           1057.67 31.23
998.00  29.47           1018.00 30.06           1038.00 30.65           1058.00 31.24
998.33  29.48           1018.33 30.07           1038.33 30.66           1058.33 31.25
998.67  29.49           1018.67 30.08           1038.67 30.67           1058.67 31.26
999.00  29.50           1019.00 30.09           1039.00 30.68           1059.00 31.27
999.33  29.51           1019.33 30.10           1039.33 30.69           1059.33 31.28
999.67  29.52           1019.67 30.11           1039.67 30.70           1059.67 31.29



MPH to Knots or Meters/Sec Conversion

MPH     Kts    m/sec           MPH      Kts    m/sec

1       0.9     0.4             51      44.3    22.8
2       1.7     0.9             52      45.2    23.2
3       2.6     1.3             53      46.1    23.7
4       3.5     1.8             54      46.9    24.1
5       4.3     2.2             55      47.8    24.6
6       5.2     2.7             56      48.7    25.0
7       6.1     3.1             57      49.5    25.5
8       7.0     3.6             58      50.4    25.9
9       7.8     4.0             59      51.3    26.4
10      8.7     4.5             60      52.1    26.8
11      9.6     4.9             61      53.0    27.3
12      10.4    5.4             62      53.9    27.7
13      11.3    5.8             63      54.7    28.2
14      12.2    6.3             64      55.6    28.6
15      13.0    6.7             65      56.5    29.1
16      13.9    7.2             66      57.4    29.5
17      14.8    7.6             67      58.2    30.0
18      15.6    8.0             68      59.1    30.4
19      16.5    8.5             69      60.0    30.8
20      17.4    8.9             70      60.8    31.3
21      18.2    9.4             71      61.7    31.7
22      19.1    9.8             72      62.6    32.2
23      20.0    10.3            73      63.4    32.6
24      20.9    10.7            74      64.3    33.1
25      21.7    11.2            75      65.2    33.5
26      22.6    11.6            76      66.0    34.0
27      23.5    12.1            77      66.9    34.4
28      24.3    12.5            78      67.8    34.9
29      25.2    13.0            79      68.6    35.3
30      26.1    13.4            80      69.5    35.8
31      26.9    13.9            81      70.4    36.2
32      27.8    14.3            82      71.3    36.7
33      28.7    14.8            83      72.1    37.1
34      29.5    15.2            84      73.0    37.6
35      30.4    15.6            85      73.9    38.0
36      31.3    16.1            86      74.7    38.4
37      32.2    16.5            87      75.6    38.9
38      33.0    17.0            88      76.5    39.3
39      33.9    17.4            89      77.3    39.8
40      34.8    17.9            90      78.2    40.2
41      35.6    18.3            91      79.1    40.7
42      36.5    18.8            92      79.9    41.1
43      37.4    19.2            93      80.8    41.6
44      38.2    19.7            94      81.7    42.0
45      39.1    20.1            95      82.6    42.5
46      40.0    20.6            96      83.4    42.9
47      40.8    21.0            97      84.3    43.4
48      41.7    21.5            98      85.2    43.8
49      42.6    21.9            99      86.0    44.3
50      43.4    22.4            100     86.9    44.7




Knots to MPH or Meters/Sec Conversion

Knots   MPH    m/sec          Knots     MPH    m/sec

1       1.2     0.51            51      58.7    26.3
2       2.3     1.0             52      59.8    26.8
3       3.5     1.5             53      61.0    27.3
4       4.6     2.1             54      62.1    27.8
5       5.8     2.6             55      63.3    28.3
6       6.9     3.1             56      64.4    28.8
7       8.1     3.6             57      65.6    29.3
8       9.2     4.1             58      66.7    29.9
9       10.4    4.6             59      67.9    30.4
10      11.5    5.1             60      69.0    30.9
11      12.7    5.7             61      70.2    31.4
12      13.8    6.2             62      71.3    31.9
13      15.0    6.7             63      72.5    32.4
14      16.1    7.2             64      73.7    32.9
15      17.3    7.7             65      74.8    33.5
16      18.4    8.2             66      76.0    34.0
17      19.6    8.8             67      77.1    34.5
18      20.7    9.3             68      78.3    35.0
19      21.9    9.8             69      79.4    35.5
20      23.0    10.3            70      80.6    36.0
21      24.2    10.8            71      81.7    36.6
22      25.3    11.3            72      82.9    37.1
23      26.5    11.8            73      84.0    37.6
24      27.6    12.4            74      85.2    38.1
25      28.8    12.9            75      86.3    38.6
26      29.9    13.4            76      87.5    39.1
27      31.1    13.9            77      88.6    39.6
28      32.2    14.4            78      89.8    40.2
29      33.4    14.9            79      90.9    40.7
30      34.5    15.4            80      92.1    41.2
31      35.7    16.0            81      93.2    41.7
32      36.8    16.5            82      94.4    42.2
33      38.0    17.0            83      95.5    42.7
34      39.1    17.5            84      96.7    43.2
35      40.3    18.0            85      97.8    43.8
36      41.4    18.5            86      99.0    44.3
37      42.6    19.0            87      100.1   44.8
38      43.7    19.6            88      101.3   45.3
39      44.9    20.1            89      102.4   45.8
40      46.0    20.6            90      103.6   46.3
41      47.2    21.1            91      104.7   46.8
42      48.3    21.6            92      105.9   47.4
43      49.5    22.1            93      107.0   47.9
44      50.6    22.7            94      108.2   48.4
45      51.8    23.2            95      109.3   48.9
46      52.9    23.7            96      110.5   49.4
47      54.1    24.2            97      111.6   49.9
48      55.2    24.7            98      112.8   50.4
49      56.4    25.2            99      113.9   51.0
50      57.5    25.7            100     115.1   51.5



Standard Atmosphere (<36,000')
Elev   Deg °C  Pressure mb

0       15.0    1013
500     14.0    995
1,000   13.0    977
1,500   12.0    959
2,000   11.0    942
2,500   10.0    925
3,000   9.1     908
3,500   8.1     891
4,000   7.1     875
4,500   6.1     859
5,000   5.1     843
5,500   4.1     827
6,000   3.1     812
6,500   2.1     797
7,000   1.1     782
7,500   0.1     767
8,000   -0.9    752
8,500   -1.8    738
9,000   -2.8    724
9,500   -3.8    710
10,000  -4.8    697
10,500  -5.8    683
11,000  -6.8    670
11,500  -7.8    657
12,000  -8.8    644
12,500  -9.8    632
13,000  -10.8   619
13,500  -11.8   607
14,000  -12.7   595
14,500  -13.7   583
15,000  -14.7   572
15,500  -15.7   560
16,000  -16.7   549
16,500  -17.7   538
17,000  -18.7   527
17,500  -19.7   516
18,000  -20.7   506
18,500  -21.7   495
19,000  -22.7   485
19,500  -23.6   475
20,000  -24.6   465
20,500  -25.6   456
21,000  -26.6   446
21,500  -27.6   437
22,000  -28.6   428
22,500  -29.6   419
23,000  -30.6   410
23,500  -31.6   401
24,000  -32.6   392
24,500  -33.6   384
25,000  -34.5   376
25,500  -35.5   368
26,000  -36.5   360
26,500  -37.5   352
27,000  -38.5   344
27,500  -39.5   336
28,000  -40.5   329
28,500  -41.5   322
29,000  -42.5   315
29,500  -43.5   307
30,000  -44.5   301
30,500  -45.4   294
31,000  -46.4   287
31,500  -47.4   281
32,000  -48.4   274
32,500  -49.4   268
33,000  -50.4   262
33,500  -51.4   256
34,000  -52.4   250
34,500  -53.4   244
35,000  -54.4   238
35,500  -55.4   232


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