Fahrenheit: conversions & definition
A Fahrenheit temperature reading needs both a scale factor and an offset when converted to Celsius or Kelvin.
Choose the unit you need
Each row converts one °F. Open a converter to enter any value and see its formula, worked example and reference table. Results below are rounded to 10 significant digits.
| Convert to | Equivalent value | Calculator |
|---|---|---|
| Celsius (°C) | ≈ -17.22222222 | Convert °F to °C |
| Kelvin (K) | ≈ 255.9277778 | Convert °F to K |
Keep the quantity consistent
Choose units that represent the same quantity and preserve the measurement conditions. A scale conversion changes the number and unit together; it does not change the physical amount or improve the accuracy of your measurement.
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