Convert Celsius to Fahrenheit
1 °C = 33.8 °F. Enter any value below.
Converted to every unit
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Celsius to Fahrenheit formula
°F = °C × 9/5 + 32
The Celsius scale sets water's freezing point at 0 °C and boiling point at 100 °C at sea level. The Fahrenheit scale, used in the US, puts water's freezing point at 32 °F and boiling point at 212 °F.
Worked example
Using the formula, 25 °C = 77 °F.
Celsius to Fahrenheit conversion table
| Celsius | Fahrenheit |
|---|---|
| -40 °C | -40 °F |
| -20 °C | -4 °F |
| -10 °C | 14 °F |
| 0 °C | 32 °F |
| 10 °C | 50 °F |
| 20 °C | 68 °F |
| 25 °C | 77 °F |
| 30 °C | 86 °F |
| 32 °C | 89.6 °F |
| 37 °C | 98.6 °F |
| 40 °C | 104 °F |
| 50 °C | 122 °F |
| 60 °C | 140 °F |
| 70 °C | 158 °F |
| 80 °C | 176 °F |
| 90 °C | 194 °F |
| 98.6 °C | 209.48 °F |
| 100 °C | 212 °F |
| 150 °C | 302 °F |
| 200 °C | 392 °F |
| 212 °C | 413.6 °F |
| 300 °C | 572 °F |
| 350 °C | 662 °F |
| 400 °C | 752 °F |
| 450 °C | 842 °F |
| 500 °C | 932 °F |
Frequently asked questions
What is 0 °C in Fahrenheit?
0 °C equals 32 °F.
How do I convert celsius to fahrenheit?
Use the formula °F = °C × 9/5 + 32. For example, 25 °C = 77 °F.
Last reviewed: October 2026 · Uses exact, internationally defined conversion factors.