Celsius to Fahrenheit

Convert celsius to fahrenheit with the exact factor, a quick reference table and three worked examples. Everything runs in your browser.

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FromCelsius (°C)
ToFahrenheit (°F)
33.8°F
°F = °C × 1.8 + 32

Conversion formula

°F = °C × 1.8 + 32

Multiply by 1.8, then add 32.

Common conversions

Celsius (°C) Fahrenheit (°F)
-40 -40
0 32
10 50
20 68
37 98.6
50 122
100 212

Worked examples

1

0 °C = 32 °F

2

37 °C = 98.6 °F

3

100 °C = 212 °F

Frequently asked questions

How many fahrenheit are in one celsius?
One celsius equals 33.8 fahrenheit. Use °F = °C × 1.8 + 32 for any value.
What is the conversion formula?
The formula is °F = °C × 1.8 + 32. Here °C is the input unit and °F is the output unit.
Is the result rounded?
The calculation uses the standard factor 1.8 and offset 32. Displayed values keep up to six significant digits.

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