Celsius to Fahrenheit Converter
Convert degrees Celsius to degrees Fahrenheit instantly — with formula, examples and table.
Use the converter above for an immediate result — it recalculates on every keystroke and works offline once the page has loaded.
Formula: °F = °C × 9/5 + 32. For example, 20 °C equals 68 °F.
How to convert degrees Celsius to degrees Fahrenheit
°F = °C × 9/5 + 32
Celsius sets 0° at water's freezing point and 100° at its boiling point at sea level. It is the world's standard scale for weather and cooking outside the US.
Fahrenheit places freezing at 32° and boiling at 212°, giving 180 finer-grained degrees between them. It remains the everyday scale of the United States.
Celsius to Fahrenheit conversion table
| Celsius (°C) | Fahrenheit (°F) |
|---|---|
| -40 °C | -40 °F |
| -30 °C | -22 °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 |
| 20 °C | 68 °F |
| 25 °C | 77 °F |
| 30 °C | 86 °F |
| 35 °C | 95 °F |
| 37 °C | 98.6 °F |
| 40 °C | 104 °F |
| 45 °C | 113 °F |
Need the opposite direction? Use the Fahrenheit to Celsius converter, or read our complete guide to temperature conversions for every formula in one place.
Frequently asked questions
What is the formula to convert Celsius to Fahrenheit?
°F = °C × 9/5 + 32. For example, 25 °C equals 77 °F.
What is 100 °C in °F?
100 °C equals 212 °F, using the formula °F = °C × 9/5 + 32.
Is my data stored when I use this converter?
No. The conversion runs entirely in your browser with JavaScript — nothing you type is sent to a server, logged or stored.