Temperature conversion
-49 °F to °C
-45 °C
-49 degrees Fahrenheit = -45 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: (-49 − 32) × 5/9 = -45 °C.
Values near -49 °F
| °F | °C |
|---|---|
| -50 | -45.56 |
| -49this page | -45 |
| -48 | -44.44 |
| -47 | -43.89 |
| -46 | -43.33 |
| -45 | -42.78 |
| -44 | -42.22 |
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 -49 °F in °C?
-49 °F equals -45 °C. The reference table below shows the values immediately around -49 °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.