🔄 Temperature Updated2026-07-19
Fahrenheit to Kelvin Converter.
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Quick answer
To convert Fahrenheit to Kelvin, use K = (°F − 32) × 5/9 + 273.15. For example, 70 °F = 294.26 K. Type any value below and see all three scales.
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Temperature Converter
37 °C = 98.6 °F = 310.15 K
Around normal human body temperature (37 °C / 98.6 °F).
✨ Live · Type in any field and the other two update. °F = °C × 9/5 + 32 · K = °C + 273.15
🔢 Quick reference
Fahrenheit to Kelvin conversion table.
°F → K
| -40 °F | 233.15 K |
| 0 °F | 255.37 K |
| 32 °F | 273.15 K |
| 50 °F | 283.15 K |
| 68 °F | 293.15 K |
| 72 °F | 295.37 K |
| 90 °F | 305.37 K |
| 98.6 °F | 310.15 K |
| 100 °F | 310.93 K |
| 212 °F | 373.15 K |
K → °F
| 0 K | -459.67 °F |
| 100 K | -279.67 °F |
| 200 K | -99.67 °F |
| 273.15 K | 32 °F |
| 293.15 K | 68 °F |
| 300 K | 80.33 °F |
| 310 K | 98.33 °F |
| 373.15 K | 212 °F |
❓ FAQ
°F to K FAQ.
What is 70 °F in Kelvin?
70 °F equals 294.26 K. Using the formula K = (°F − 32) × 5/9 + 273.15, you convert directly without a lookup table. The reference table on this page lists more common Fahrenheit values converted to Kelvin.
How do you convert Fahrenheit to Kelvin?
Apply the formula K = (°F − 32) × 5/9 + 273.15. Temperature scales don't share a zero point, so you can't just multiply by a single factor the way you would for length or weight. You have to shift as well as scale. For example, 70 °F works out to 294.26 K.
Why isn't Fahrenheit to Kelvin a simple multiplication?
Because the two scales start at different points. Fahrenheit is used for everyday temperature in the US, while Kelvin is used for the SI temperature unit, used in science. Converting between them means both rescaling the degree size and offsetting the zero, which is why the formula has both a multiply and an add or subtract.
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