Fahrenheit to Celsius
Type a value in degrees Fahrenheit and see it in degrees Celsius and every other unit
Fahrenheit
↑ ↓ step by 1 · Shift × 10 · Alt × 0.1 · or type the unit, e.g. 25 °C, 98.6 F or 300 K
°C
°F
K
≈ room temperature
Room temperature
68 °FBody temperature
98.6 °FConversions
Decimals
Everyday
Celsius
Fahrenheit
Input
Scientific
Kelvin
°F to °C
32 °F = 0 °C · 212 °F = 100 °C
Formula: °C = (°F − 32) × 5/9
| Fahrenheit (°F) | Celsius (°C) |
|---|---|
| -40 °F | -40 °C |
| 0 °F | -17.7778 °C |
| 32 °F | 0 °C |
| 50 °F | 10 °C |
| 68 °F | 20 °C |
| 77 °F | 25 °C |
| 86 °F | 30 °C |
| 98.6 °F | 37 °C |
| 100 °F | 37.7778 °C |
| 212 °F | 100 °C |
| 350 °F | 176.667 °C |
How to convert Fahrenheit to Celsius
- Type the temperature in degrees Fahrenheit; it's shown in Celsius, Kelvin and the other scales as you type.
- Read the formula below, or look up a common temperature in the table.
- Click a value to copy it.
Questions
What is the formula for Fahrenheit to Celsius?
Take away 32 and multiply by 5/9: (68 °F − 32) × 5/9 = 20 °C.
What's a quick way to estimate it?
Take away 30 and halve: 68 °F → 19 °C (exactly 20). It's close for everyday weather.
What is 350 °F in Celsius, for an oven?
About 177 °C, usually rounded to 180 °C in recipes.
Is 98.6 °F a fever?
No, 98.6 °F (37 °C) is normal body temperature.