Kelvin to Fahrenheit
Convert Kelvin to Fahrenheit for science, engineering, and US temperature references with the absolute-zero offset built in.
How to convert K to °F
To convert a value from kelvins (K) to degree Fahrenheits (°F), enter the number in the converter above. Use the swap control if you need the reverse direction.
x is the source value in K; y is the result in °F.
Popular conversions
Quick answers for common K to °F values are available from the related conversion pages.
Use the related tools section for fixed-value conversions and the reverse direction.
Common conversion table
Quick reference table for common K to °F values:
| K | °F |
|---|---|
| 1 | -457.87 |
| 5 | -450.67 |
| 10 | -441.67 |
| 50 | -369.67 |
| 100 | -279.67 |
| 1,000 | 1,340.33 |
About kelvins
Kelvin (K) — Kelvin is the SI base unit of thermodynamic temperature. It is an absolute scale where 0 K is absolute zero, equal to -273.15 °C.
Common uses: Kelvin is used in science, physics, chemistry, engineering, astronomy, thermodynamics, and lighting color temperature.
About degree Fahrenheits
Degree Fahrenheit (°F) — The Fahrenheit scale places water freezing at 32 °F and boiling at 212 °F at standard pressure.
Common uses: Fahrenheit is common in the United States for weather forecasts, ovens, cooking, body temperature, and home thermostats.
Frequently Asked Questions
Related Tools
Convert Fahrenheit to Kelvin for science and engineering by shifting Fahrenheit to an absolute temperature scale.
Convert Celsius to Fahrenheit for weather, cooking temperatures, body temperature checks, and quick formula reference.
Convert Fahrenheit to Celsius for weather, ovens, recipes, body temperature, and metric temperature references.
Convert Celsius to Kelvin for science, chemistry, physics, and engineering with absolute-zero context and the standard 273.15 offset.
Convert Kelvin to Celsius for thermodynamic temperature, lab work, engineering, and school problems using K minus 273.15.