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Celsius to Fahrenheit Converter
Convert Celsius to Fahrenheit instantly. Type a temperature below — the result updates as you type.
How to convert Celsius to Fahrenheit
Unlike length or weight, temperature scales have different zero points, so conversion uses a formula rather than a single factor:
°F = °C × 9/5 + 32
For example, 20 °C × 9/5 = 36, plus 32 = 68 °F.
Celsius to Fahrenheit table
| Celsius | Fahrenheit | Note |
|---|---|---|
| -40 °C | -40 °F | scales meet |
| 0 °C | 32 °F | water freezes |
| 20 °C | 68 °F | room temperature |
| 37 °C | 98.6 °F | body temperature |
| 100 °C | 212 °F | water boils |
FAQ
How do I convert Fahrenheit back to Celsius?
Subtract 32, then multiply by 5/9: °C = (°F − 32) × 5/9.
At what temperature are °C and °F equal?
At −40°, both scales read the same value.