Celsius to Fahrenheit

Convert degrees Celsius (°C) to degrees Fahrenheit (°F). Type in either box; the other updates as you go.

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25 °C = 77 °F

Example25 °C = 77 °F
Formula°F = °C × 9/5 + 32

How to convert degrees Celsius to degrees Fahrenheit

Multiply the Celsius temperature by 9/5 (or 1.8), then add 32.

°F = °C × 9/5 + 32

Example

Convert 25 degrees Celsius to degrees Fahrenheit:

25 °C = 77 °F

Degree Celsius to degree Fahrenheit conversion chart

Degrees Celsius to degrees Fahrenheit
Degrees Celsius (°C)Degrees Fahrenheit (°F)
-40 °C-40 °F
-30 °C-22 °F
-20 °C-4 °F
-10 °C14 °F
-5 °C23 °F
0 °C32 °F
5 °C41 °F
10 °C50 °F
15 °C59 °F
18 °C64.4 °F
20 °C68 °F
22 °C71.6 °F
25 °C77 °F
30 °C86 °F
35 °C95 °F
37 °C98.6 °F
40 °C104 °F
50 °C122 °F
60 °C140 °F
70 °C158 °F
80 °C176 °F
90 °C194 °F
100 °C212 °F
150 °C302 °F
180 °C356 °F
200 °C392 °F
220 °C428 °F
250 °C482 °F

Going the other way? See the degrees Fahrenheit to degrees Celsius chart.

Common degrees Celsius to degrees Fahrenheit conversions

Each value has its own page with the working, the answer in other units and nearby values.

About the units

Degree Celsius (°C)

On the Celsius scale water freezes at 0 °C and boils at 100 °C at sea level. Almost every country uses it for weather and cooking.

Degree Fahrenheit (°F)

On the Fahrenheit scale water freezes at 32 °F and boils at 212 °F. It is the everyday scale in the United States.

Frequently asked questions

What is 25 degrees Celsius in degrees Fahrenheit?

25 degrees Celsius is 77 degrees Fahrenheit.

How do you convert degrees Celsius to degrees Fahrenheit?

Multiply the Celsius temperature by 9/5 (or 1.8), then add 32.

Is there a quick way to estimate Celsius to Fahrenheit?

Double the Celsius number and add 30. It is close for everyday temperatures: 20 °C gives 70 °F against an exact 68 °F.

At what temperature are Celsius and Fahrenheit equal?

−40 °C is exactly −40 °F.

Convert between Celsius, Fahrenheit, Kelvin and Rankine. Open the temperature converter to see a value in every unit at once.