-27 Fahrenheit to Celsius
-27 °F ≈ -32.78 °C
-27 degrees Fahrenheit is approximately -32.78 degrees Celsius.
How to convert -27 °F to °C
Use the formula °C = (°F − 32) × 5/9:
°C = (-27 − 32) × 5/9°C = -59 × 5/9°C = -32.777778
So -27 °F = -32.777778 °C, or about -32.78 °C rounded.
Rounded values and quick estimate
- Rounded to a whole number: -33 °C
- Rounded to one decimal place: -32.8 °C
Quick mental estimate: subtract 30 and halve it. For -27 °F that gives about -28.5 °C — off by 4.28 °C (13.1%). Use the exact formula when precision matters.
-27 Fahrenheit in other units
-32.78 °C is very cold weather, well below the freezing point of water. It is typical of a hard winter in northern climates; warm layers, gloves and a hat are essential outdoors.
- Celsius
- -32.78 °C
- Degrees Réaumur
- -26.22 °Ré
- Degrees Delisle
- 199.17 °De
- Degrees Newton
- -10.82 °N
- Degrees Rømer
- -9.71 °Rø
- Kelvin
- 240.37 K
- Rankine
- 432.67 °R
-27 °F and nearby values
About fahrenheit and celsius
The Fahrenheit scale puts water’s freezing point at 32 °F and boiling point at 212 °F. It is the everyday temperature scale in the United States.
The Celsius scale sets the freezing point of water at 0 °C and its boiling point at 100 °C (at sea level). It is used for everyday temperatures in almost every country.
Related conversions
Frequently asked questions
What is -27 Fahrenheit in Celsius?
-27 degrees Fahrenheit is about -32.78 degrees Celsius (-27 °F ≈ -32.78 °C).
How do you convert -27 °F to °C?
Apply °C = (°F − 32) × 5/9: °C = (-27 − 32) × 5/9, °C = -59 × 5/9, °C = -32.777778.
How many degrees Fahrenheit is -32.78 °C?
-32.78 °C is about -27 degrees Fahrenheit.