Celsius to Fahrenheit
Celsius to Fahrenheit with the formula and a chart.
Works in your browser. Nothing you type is sent to us.
Type in either box. Takes 12, 2.5, 1,500, 1/2 and 1 1/2; for length, feet and inches such as 5'7" or 5 ft 7 in.
In every unit
| Unit | Value |
|---|
Chart
| From | To |
|---|
Celsius to Fahrenheit at a glance
- Price
- Free
- Data sent to us
- None, it runs in your browser
- Sign-up
- Not needed
- Converts
- Length, weight, temperature, volume, area, speed
- Takes
- 12, 2.5, 1 1/2, 5'7"
- Factors
- Exact definitions, 1 in = 2.54 cm
How to use Celsius to Fahrenheit
- Pick the kindChoose length, weight, temperature, volume, area or speed.
- Choose the unitsSet the unit you have and the unit you want, or press swap to turn them round.
- Type the numberThe answer appears at once, with the amount in every unit and a chart for the pair.
The converter is set to Celsius to Fahrenheit, starting at 25 °C, which is 77 °F. Multiply by 9/5 and add 32. The chart below covers weather, body and cooking temperatures; press swap for Fahrenheit to Celsius.
How it works
Celsius to Fahrenheit is a web page that does its work on your own device. Everything you type or choose is worked out by your browser and never sent to a server, so nothing is stored and there is nothing to delete. There is no account, no sign-up and no limit on how often you use it.
A quick way in your head
Double the Celsius figure and add 30 for a rough answer: 20 °C gives 70 against the true 68 °F. The rough rule drifts further off in very hot or cold weather.
Other shortcuts
Unit Converter · CM to Inches · KG to LBS · Feet to Meters · mL to oz
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