Unit Converter

Celsius to Fahrenheit Converter

1 Celsius equals 33.8 Fahrenheit.

Result updates as you type
Recent: 1 Celsius = 33.8 Fahrenheit

Formula

To convert Celsius to Fahrenheit, multiply by 9/5 and add 32.

°F = °C × 9/5 + 32

For a quick mental estimate, double the Celsius value and add 30 (for example, 20°C ≈ 70°F). The exact formula is °F = °C × 9/5 + 32.

Worked examples

  • 1 Celsius = 33.8 Fahrenheit
  • 5 Celsius = 41 Fahrenheit
  • 10 Celsius = 50 Fahrenheit
  • 100 Celsius = 212 Fahrenheit

Celsius to Fahrenheit table

Celsius (°C) Fahrenheit (°F)
1 33.8
2 35.6
3 37.4
4 39.2
5 41
10 50
25 77
50 122
100 212
250 482
500 932
1000 1832

About Celsius and Fahrenheit

Both the Celsius (°C) and the Fahrenheit (°F) measure temperature. Because temperature scales have different zero points, converting between them requires both a scale factor and an offset rather than a single multiplication. Enter any value above to convert instantly, or use the formula and reference table below.

Unit definitions

Celsius (°C)
The Celsius (°C) is a unit of temperature. On the Celsius scale water freezes at 0° and boils at 100° at standard pressure.
Fahrenheit (°F)
The Fahrenheit (°F) is a unit of temperature. On the Fahrenheit scale water freezes at 32° and boils at 212° at standard pressure.

Frequently asked questions

How do you convert Celsius to Fahrenheit?
Temperature scales differ by both scale and offset, so you apply a formula rather than a single factor. For example, 1 Celsius equals 33.8 Fahrenheit. Enter a value in the converter above for an instant result.
How many Fahrenheit are in a Celsius?
There are 33.8 Fahrenheit in one Celsius.
What is 10 Celsius in Fahrenheit?
10 Celsius is equal to 50 Fahrenheit.
How do you convert Fahrenheit back to Celsius?
Apply the inverse temperature formula. One Fahrenheit equals -17.2222 Celsius.

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