Convert Celsius to Fahrenheit

Convert celsius to fahrenheit instantly. Type a value below, check the formula and table, then see how the same °C to °F conversion looks as a single line in Notes Calculator.

°C 77 °F

Celsius to Fahrenheit formula

Celsius and fahrenheit do not share a zero point, so the conversion is a formula rather than a single factor: °F = °C × 9/5 + 32. For the reverse, use the Fahrenheit to Celsius converter.

Celsius to Fahrenheit conversion table

Celsius (°C)	Fahrenheit (°F)
-40	-40
-20	-4
0	32
10	50
20	68
25	77
30	86
37	98.6
40	104
50	122
100	212

Celsius to Fahrenheit in Notes Calculator

Notes Calculator is a notepad that does math. Write 25 celsius to fahrenheit on any line and the answer appears beside it. Change the number and the result follows. The same works with in and as, and with values stored in variables, so a whole estimate can mix celsius and fahrenheit without a separate converter.

Celsius to Fahrenheit
Note	Result
25 celsius to fahrenheit	77 °F
25 celsius in fahrenheit	77 °F
10 fahrenheit as celsius	-12.22 °C

Results shown exactly as the app prints them with the default two-decimal setting.

See the unit conversion docs for mixing units in one expression, or open the free web app and try it.

Common celsius to fahrenheit conversions

More temperature conversions

How many fahrenheit are in one degree Celsius?

10 °C is 50 °F. The relationship is not a simple ratio, so use the formula °F = °C × 9/5 + 32 or the converter above.

How do I convert celsius to fahrenheit in Notes Calculator?

Type the value, the unit, and the target unit on one line: 25 celsius to fahrenheit. The keywords to, in, and as all work, and the result updates as you type. You can also keep the value in a variable and convert it later.

Is this celsius to fahrenheit converter free?

Yes. The converter on this page is free, and Notes Calculator has a free plan for the web, Mac, Windows, Linux, and Android with the same unit conversions built in.

Convert celsius to fahrenheit without leaving your notes.

Notes Calculator is free to start and runs in your browser. Units, currencies, percentages, and variables in one plain-text notepad.

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