K = (F - 32) x 5 / 9 + 273.15

Fahrenheit to Kelvin formula

K = (F - 32) x 5 / 9 + 273.15

UnitFlip uses fixed, auditable conversion factors in the browser. The result is rounded only for display, so you can adjust precision from 0 to 8 decimal places without sending values to a backend.

Common Fahrenheit to Kelvin conversions

FahrenheitKelvin
32 F273.15 K
0 F255.37 K
1 F255.93 K
2 F256.48 K
5 F258.15 K
10 F260.93 K
25 F269.26 K
50 F283.15 K
100 F310.93 K

How to use this converter

Type a number, paste a value with commas if needed, choose the decimal precision, and copy the visible result. Empty input leaves the result blank; invalid numbers show an inline error.

  • 32 F uses the same formula shown above.
  • For planning, compare nearby values in the table before choosing how much to round.
Caveat: UnitFlip provides general unit conversion information and does not provide medical, financial, legal, tax, or safety-critical engineering advice.

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