Convert Kelvin to Fahrenheit
0 K is -459.67 °F. To convert kelvins to degrees Fahrenheit, multiply by 9/5 and subtract 459.67: for example, 300 K is 80.33 °F. Ethical Tube's free Kelvin to Fahrenheit converter does the math as you type, and the chart below lists common values.
1 K = -457.87 °F
- 0 K
- -459.67 °F
- 100 K
- -279.67 °F
- Formula
- °F = K × 9/5 − 459.67
- Measures
- Temperature
- Price
- Free
- Works offline
- Yes
Conversion chart
Kelvin to Fahrenheit chart
| Kelvins (K) | Degrees Fahrenheit (°F) |
|---|---|
| 0 K | -459.67 °F |
| 200 K | -99.67 °F |
| 250 K | -9.67 °F |
| 273.15 K | 32 °F |
| 283.15 K | 50 °F |
| 293.15 K | 68 °F |
| 300 K | 80.33 °F |
| 310 K | 98.33 °F |
| 373.15 K | 212 °F |
| 400 K | 260.33 °F |
| 500 K | 440.33 °F |
| 1,000 K | 1,340.33 °F |
How it works
How to convert Kelvin to Fahrenheit
Know the formula
°F = K × 9/5 − 459.67. In words: multiply by 9/5 and subtract 459.67.
Work an example
300 K → 80.33 °F. Round to two or three decimal places for everyday use.
Or type it in
Enter any value in the converter above and the answer appears instantly, in both directions.
Good to know
About temperature units
- Water freezes at 0 °C (32 °F) and boils at 100 °C (212 °F) at sea level.
- Kelvin starts at absolute zero, −273.15 °C, and uses the same step size as Celsius. It's written without a degree sign.
- −40 is the same temperature in Celsius and Fahrenheit.
FAQ
Questions, answered
How do you convert Kelvin to Fahrenheit?
To convert kelvins to degrees Fahrenheit, multiply by 9/5 and subtract 459.67. The formula is °F = K × 9/5 − 459.67. For example, 300 K is 80.33 °F.
What is 300 Kelvin in Fahrenheit?
300 kelvins is 80.33 degrees Fahrenheit.
What is the formula for Kelvin to Fahrenheit?
°F = K × 9/5 − 459.67. Water freezes at 0 °C (32 °F) and boils at 100 °C (212 °F) at sea level.
Is this Kelvin to Fahrenheit converter free?
Yes. It's free and works in any browser, even offline once the page has loaded. The answer updates as you type, and nothing you enter is sent anywhere.
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