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Temperature Converter
Convert temperatures between Celsius, Fahrenheit and Kelvin, with handy reference points.
Tip from Tink: Quick estimate: double the Celsius and add 30 for Fahrenheit.
Celsius
20
Fahrenheit
68
Kelvin
293.15
Handy points: water freezes at 0°C / 32°F and boils at 100°C / 212°F. Body temperature is about 37°C / 98.6°F.
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How to use the Temperature Converter
- Type a temperature.
- Pick the scale it's in.
- Read it in every other scale.
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Fahrenheit and Celsius formulas
°C = (°F − 32) × 5 ÷ 9 °F = °C × 9 ÷ 5 + 32
- Subtract 32 from the Fahrenheit value.
- Multiply by 5, then divide by 9 to get Celsius.
- To go back, multiply Celsius by 9, divide by 5 and add 32.
Quick reference
| °F | °C |
|---|---|
| 32 | 0.0 |
| 50 | 10.0 |
| 68 | 20.0 |
| 98.6 | 37.0 |
| 212 | 100.0 |
| 350 | 176.7 |
Frequently asked questions
When are Celsius and Fahrenheit equal?
At −40°: −40°C is −40°F.