Celsius to Fahrenheit — °C to °F Converter

[ °C / °F — Temperature ] instant · works offline

[ Value (°C) ]

Celsius · °C

[ Result (°F) ] 33.8

Fahrenheit · °F

[ From unit ]

[ To unit ]

1 °C = 33.8 °F

Celsius → Fahrenheit

⇄ Reverse: Fahrenheit → Celsius

Formula

°F = °C × 9/5 + 32

Use the formula °F = °C × 9/5 + 32. For example, 30 °C = 86 °F.

Quick Reference — Celsius to Fahrenheit

Celsius

Fahrenheit

-40 °C

-40 °F

-20 °C

-4 °F

-10 °C

14 °F

0 °C

32 °F

10 °C

50 °F

15 °C

59 °F

20 °C

68 °F

25 °C

77 °F

30 °C

86 °F

37 °C

98.6 °F

40 °C

104 °F

100 °C

212 °F

180 °C

356 °F

200 °C

392 °F

About Temperature Units

Celsius is used for weather and cooking almost everywhere except the United States, which uses Fahrenheit. Kelvin is the scientific absolute scale: 0 K is absolute zero (−273.15 °C). Handy reference points: water freezes at 0 °C (32 °F) and boils at 100 °C (212 °F) at sea level, and −40 is the same in both Celsius and Fahrenheit.

Related Conversions

°F → °C °C → K K → °F All temperature units

All Temperature Conversions

→Celsius to kelvin →Fahrenheit to celsius →Fahrenheit to kelvin →Kelvin to celsius →Kelvin to fahrenheit

FAQ — Celsius to Fahrenheit

How do I convert celsius to fahrenheit?

Use the formula °F = °C × 9/5 + 32. For example, 30 °C = 86 °F.

What is 1 °C in Fahrenheit?

1 degree Celsius = 33.8 °F.

At what temperature are Celsius and Fahrenheit equal?

At −40: −40 °C is exactly −40 °F.

Does this converter work offline?

Yes. Once the page has loaded, conversions run entirely in your browser and nothing is sent to a server.