Convert Celsius to Fahrenheit (°C to °F)
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Convert Celsius to Fahrenheit (°C to °F)
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The formula
°F = (°C × 9/5) + 32. To convert back: °C = (°F − 32) × 5/9.
Worked example
To convert 20 °C to Fahrenheit: (20 × 9/5) + 32 = 36 + 32 = 68 °F, a comfortable room temperature. Body temperature 37 °C is 98.6 °F.
Celsius to Fahrenheit conversion table
| °C | °F |
|---|---|
| 0 °C | 32 °F |
| 10 °C | 50 °F |
| 20 °C | 68 °F |
| 30 °C | 86 °F |
| 37 °C | 98.6 °F |
| 40 °C | 104 °F |
| 50 °C | 122 °F |
| 75 °C | 167 °F |
| 100 °C | 212 °F |
Related conversions
Frequently Asked Questions
20 °C = 68 °F.
Double the Celsius and add 30 for a rough figure: 20 °C → 70 °F (exact is 68 °F).
37 °C is 98.6 °F.