Celsius to Fahrenheit

°F = °C × 9/5 + 32

0 °C = 32 °F · 100 °C = 212 °F · the table below lists −40 to 100 °C

1517.52022.525 60657075 °C °F
Scale: °C above, °F below.

Converted value

 

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Celsius to Fahrenheit table

Celsius (°C)Fahrenheit (°F)
−40 °C−40 °F
−20 °C−4 °F
−10 °C14 °F
0 °C32 °F
5 °C41 °F
10 °C50 °F
15 °C59 °F
20 °C68 °F
25 °C77 °F
30 °C86 °F
37 °C98.6 °F
40 °C104 °F
100 °C212 °F

1 °C in other units

Fahrenheit (°F)33.8
kelvin (K)274.15
Rankine (°R)493.47

How the value is converted

1 × 9/5 + 32 = 33.8

Absolute temperatures use an offset. For a temperature difference, one Celsius degree equals 1.8 Fahrenheit degrees; do not apply the absolute-temperature offset.

The first answer is rounded to two decimal places for results of 1 or more, or three significant digits below 1; the exact figure keeps 10 significant digits. Why rounding early changes the answer.

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