Celsius to Fahrenheit
Enter a value in celsius to convert it to fahrenheit.
20 °C = 68 °F
Formula
°F = °C × 9/5 + 32
Worked example
25 × 9/5 + 32 = 45 + 32 = 77 °F
Results on this page are rounded to 4 decimal places (4 significant figures below 1). Use the decimal places option above for a different rounding.
Celsius to Fahrenheit table
| Celsius (°C) | Fahrenheit (°F) |
|---|---|
| −40 °C | −40 °F |
| −20 °C | −4 °F |
| −10 °C | 14 °F |
| −5 °C | 23 °F |
| 0 °C | 32 °F |
| 5 °C | 41 °F |
| 10 °C | 50 °F |
| 15 °C | 59 °F |
| 18 °C | 64.4 °F |
| 20 °C | 68 °F |
| 22 °C | 71.6 °F |
| 25 °C | 77 °F |
| 30 °C | 86 °F |
| 35 °C | 95 °F |
| 37 °C | 98.6 °F |
| 40 °C | 104 °F |
| 100 °C | 212 °F |
| 180 °C | 356 °F |
| 200 °C | 392 °F |
Good to know
Celsius and Fahrenheit start from different zero points, so you can’t convert with a single multiplier. A change of 1 °C is a change of 1.8 °F. Water freezes at 0 °C (32 °F) and boils at 100 °C (212 °F) at sea level, and the two scales meet at −40.