Convert celsius to fahrenheit instantly. Weather forecasts, ovens and body temperature use different scales in different countries. Water freezes at 0°C (32°F) and boils at 100°C (212°F) at sea level. Normal body temperature is about 37°C (98.6°F).
How to convert celsius to fahrenheit
To convert Celsius to Fahrenheit, multiply by 9/5 and add 32: °F = °C × 9/5 + 32.
Celsius to Fahrenheit reference table
| Celsius | Fahrenheit |
|---|---|
| -40 °C | -40 °F |
| 0 °C | 32 °F |
| 20 °C | 68 °F |
| 37 °C | 98.6 °F |
| 100 °C | 212 °F |
Frequently asked questions
At what temperature are Celsius and Fahrenheit equal?
At −40°, where both scales show the same number.
What is a quick way to convert Celsius to Fahrenheit?
Double the Celsius value and add 30 for a rough estimate.