Conversion

Fahrenheit to Kelvin Converter

1 degree Fahrenheit = 255.9277778 K. Enter any value to convert degrees Fahrenheit (°F) to kelvins (K), or use the table below for common values.

Results

1 °F =255.9277778 Kdegrees Fahrenheit → kelvins
1 °F255.9277778 K
1 K-457.87 °F
Formula
K = °F × 0.5555555556 + 255.3722222
1 °F in other units
1 °F in other units
UnitValue
degrees Celsius (°C)-17.22222222
kelvins (K)255.9277778

Formula

K = °F × 0.5555555556 + 255.3722222

Example: 100 °F = 310.9277778 K. To convert the other way, use °F = K × 1.8 − 459.67.

Fahrenheit to Kelvin conversion table

Fahrenheit (°F)Kelvin (K)
-40 °F233.15 K
-20 °F244.2611111 K
-10 °F249.8166667 K
0 °F255.3722222 K
10 °F260.9277778 K
20 °F266.4833333 K
25 °F269.2611111 K
30 °F272.0388889 K
37 °F275.9277778 K
40 °F277.5944444 K
50 °F283.15 K
60 °F288.7055556 K
80 °F299.8166667 K
100 °F310.9277778 K
150 °F338.7055556 K
200 °F366.4833333 K
250 °F394.2611111 K
300 °F422.0388889 K

About degrees Fahrenheit and kelvins

On the Fahrenheit scale water freezes at 32 °F and boils at 212 °F. It remains the everyday temperature scale in the United States.

The kelvin is the SI unit of temperature. 0 K is absolute zero, and one kelvin step equals one degree Celsius, so K = °C + 273.15.

Other Temperature conversions

Frequently asked questions

How do I convert degrees Fahrenheit to kelvins?

Use the formula K = °F × 0.5555555556 + 255.3722222. For example, 100 °F = 310.9277778 K.

What is 1 degree Fahrenheit in kelvins?

1 °F = 255.9277778 K.

How do I convert kelvins back to degrees Fahrenheit?

Use °F = K × 1.8 − 459.67. 1 K = -457.87 °F.