Temperature conversion
-15 °F to °C
-26.11 °C
-15 degrees Fahrenheit = -26.11 degrees Celsius. Exact factor: °C = (°F − 32) × 5/9.
Live converter
Edit either field — the other updates instantly. Type decimal values like 38.4.
The formula
°C = (°F − 32) × 5/9
Worked example: (-15 − 32) × 5/9 = -26.11 °C.
Values near -15 °F
| °F | °C |
|---|---|
| -18 | -27.78 |
| -17 | -27.22 |
| -16 | -26.67 |
| -15this page | -26.11 |
| -14 | -25.56 |
| -13 | -25 |
| -12 | -24.44 |
Frequently asked
How do you convert degrees Fahrenheit to degrees Celsius?
Apply the formula °C = (°F − 32) × 5/9. Enter any value in the live converter above and the result updates as you type.
What is -15 °F in °C?
-15 °F equals -26.11 °C. The reference table below shows the values immediately around -15 °F.
Why does temperature conversion add 32?
The two scales have different zero points and step sizes. Water freezes at 32 °F but 0 °C, so the formula rescales by 5/9 and shifts by the 32-degree offset.