34
Table 29.
Fahrenheit – Celsius Temperature Conversion Chart
The number in bold type-face in the center column refers to
the temperature, either Celsius or Fahrenheit, which is to be
converted to the other scale. If converting Fahrenheit to Celsius
the equivalent temperature will be found in the left column. If
converting Celsius to Fahrenheit, the equivalent temperature will
be found in the column on the right.
Temperature
Temperature
Temperature
Temperature
Celsius
ºC. or ºF.
Fahrenheit
Celsius
ºC. or ºF.
Fahrenheit
Celsius
ºC. or ºF.
Fahrenheit
Celsius
ºC. or ºF.
Fahrenheit
-40.0
-40
-40.0
-6.7
+20
+68.0
+26.7
+80
+176.0
+60.0
+140
+284.0
-39.4
-39
-38.2
-6.1
+21
+69.8
+27.2
+81
+177.8
+60.6
+141
+285.8
-38.9
-38
-36.4
-5.5
+22
+71.6
+27.8
+82
+179.6
+61.1
+142
+287.6
-38.3
-37
-34.6
-5.0
+23
+73.4
+28.3
+83
+181.4
+61.7
+143
+289.4
-37.8
-36
-32.8
-4.4
+24
+75.2
+28.9
+84
+183.2
+62.2
+144
+291.2
-37.2
-35
-31.0
-3.9
+25
+77.0
+29.4
+85
+185.0
+62.8
+145
+293.0
-36.7
-34
-29.2
-3.3
+26
+78.8
+30.0
+86
+186.8
+63.3
+146
+294.8
-36.1
-33
-27.4
-2.8
+27
+80.6
+30.6
+87
+186.6
+63.9
+147
+296.6
-35.6
-32
-25.6
-2.2
+28
+82.4
+31.1
+88
+190.4
+64.4
+148
+298.4
-35.0
-31
-23.8
-1.7
+29
+84.2
+31.7
+89
+192.2
+65.0
+149
+300.2
-34.4
-30
-22.0
-1.1
+30
+86.0
+32.2
+90
+194.0
+65.6
+150
+302.0
-33.9
-29
-20.2
-0.6
+31
+87.8
+32.8
+91
+195.8
+66.1
+151
+303.8
-33.3
-28
-18.4
0
+32
+89.6
+33.3
+92
+197.6
+66.7
+152
+305.6
-32.8
-27
-16.6
+0.6
+33
+91.4
+33.9
+93
+199.4
+67.2
+153
+307.4
-32.2
-26
-14.8
+1.1
+34
+93.2
+34.4
+94
+201.2
+67.8
+154
+309.2
-31.7
-25
-13.0
+1.7
+35
+95.0
+35.0
+95
+203.0
+68.3
+155
+311.0
-31.1
-24
-11.2
+2.2
+36
+96.8
+35.6
+96
+204.8
+68.9
+156
+312.8
-30.6
-23
-9.4
+2.8
+37
+98.6
+36.1
+97
+206.6
+69.4
+157
+314.6
-30.0
-22
-7.6
+3.3
+38
+100.4
+36.7
+98
+208.4
+70.0
+158
+316.4
-29.4
-21
-5.8
+3.9
+39
+102.2
+37.2
+99
+210.2
+70.6
+159
+318.2
-28.9
-20
-4.0
+4.4
+40
+104.0
+37.8
+100
+212.0
+71.1
+160
+320.0
-28.3
-19
-2.2
+5.0
+41
+105.8
+38.3
+101
+213.8
+71.7
+161
+321.8
-27.8
-18
-0.4
+5.5
+42
+107.6
+38.9
+102
+215.6
+72.2
+162
+323.6
-27.2
-17
+1.1
+6.1
+43
+109.4
+39.4
+103
+217.4
+72.8
+163
+325.4
-26.7
-16
+3.2
+6.7
+44
+111.2
+40.0
+104
+219.2
+73.3
+164
+327.4
-26.1
-15
+5.0
+7.2
+45
+113.0
+40.6
+105
+221.0
+73.9
+165
+329.0
-25.6
-14
+6.8
+7.8
+46
+114.8
+41.1
+106
+222.8
+74.4
+166
+330.8
-25.0
-13
+8.6
+8.3
+47
+116.6
+41.7
+107
+224.6
+75.0
+167
+332.6
-24.4
-12
+10.4
+8.9
+48
+118.4
+42.2
+108
+226.4
+75.6
+168
+334.4
-23.9
-11
+12.2
+9.4
+49
+120.2
+42.8
+109
+228.2
+76.1
+169
+336.2
-23.3
-10
+14.0
+10.0
+50
+122.0
+43.3
+110
+230.0
+76.7
+170
+338.0
-22.8
-9
+15.8
+10.6
+51
+123.8
+43.9
+111
+231.8
+77.2
+171
+339.8
-22.2
-8
+17.6
+11.1
+52
+125.6
+44.4
+112
+233.6
+77.8
+172
+341.6
-21.7
-7
+19.4
+11.7
+53
+127.4
+45.0
+113
+235.4
+78.3
+173
+343.4
-21.1
-6
+21.2
+12.2
+54
+129.2
+45.6
+114
+237.2
+78.9
+174
+345.2
-20.6
-5
+23.0
+12.8
+55
+131.0
+46.1
+115
+239.0
+79.4
+175
+347.0
-20.0
-4
+24.8
+13.3
+56
+132.8
+46.7
+116
+240.8
+80.0
+176
+348.8
-19.4
-3
+26.6
+13.9
+57
+134.6
+47.2
+117
+242.6
+80.6
+177
+350.6
-18.9
-2
+28.4
+14.4
+58
+136.4
+47.8
+118
+244.4
+81.1
+178
+352.4
-18.3
-1
+30.2
+15.0
+59
+138.2
+48.3
+119
+246.2
+81.7
+179
+354.2
-17.8
0
+32
+15.6
+60
+140.0
+48.9
+120
+248.0
+82.2
+180
+356.0
-17.2
+1
+33.8
+16.1
+61
+141.8
+49.4
+121
+249.8
+82.8
+181
+357.8
-16.7
+2
+35.6
+16.7
+62
+143.6
+50.0
+122
+251.6
+83.3
+182
+359.6
-16.1
+3
+35.4
+17.2
+63
+145.4
+50.6
+123
+253.4
+83.9
+183
+361.4
-15.6
+4
+39.2
+17.8
+64
+147.2
+51.1
+124
+255.2
+84.4
+184
+363.2
-15.0
+5
+41.0
+18.3
+65
+149.0
+51.7
+125
+257.0
+85.0
+185
+365.0
-14.4
+6
+42.8
+18.9
+66
+150.8
+52.2
+126
+258.8
+85.6
+186
+366.8
-13.9
+7
+44.6
+19.4
+67
+152.6
+52.8
+127
+260.6
+86.1
+187
+368.6
-13.3
+8
+46.4
+20.0
+68
+154.4
+53.3
+128
+262.4
+86.7
+188
+370.4
-12.8
+9
+48.2
+20.6
+69
+156.2
+53.9
+129
+264.2
+87.2
+189
+372.2
-12.2
+10
+50.0
+21.1
+70
+158.0
+54.4
+130
+266.0
+87.8
+190
+374.0
-11.7
+11
+51.8
+21.7
+71
+159.8
+55.0
+131
+267.8
+88.3
+191
+375.8
-11.1
+12
+53.6
+22.2
+72
+161.6
+55.6
+132
+269.6
+88.9
+192
+377.6
-10.6
+13
+55.4
+22.8
+73
+163.4
+56.1
+133
+271.4
+89.4
+193
+379.4
-10.0
+14
+57.2
+23.3
+74
+165.2
+56.7
+134
+273.2
+90.0
+194
+381.2
-9.4
+15
+59.0
+23.9
+75
+167.0
+57.2
+135
+275.0
+90.6
+195
+383.0
-8.9
+16
+60.8
+24.4
+76
+168.8
+57.8
+136
+276.8
+91.1
+196
+384.8
-8.3
+17
+62.6
+25.0
+77
+170.6
+58.3
+137
+278.6
+91.7
+197
+386.6
-7.8
+18
+64.4
+25.6
+78
+172.4
+58.9
+138
+280.4
+92.2
+198
+388.4
-7.2
+19
+66.2
+26.1
+79
+174.2
+59.4
+139
+282.2
+92.8
+199
+390.2
Reprinted by permission from 1972 ASHRAE Handbook of Fundamentals.
