Fahrenheit to Kelvin Converter
Convert Fahrenheit to Kelvin instantly. Free °F to K converter with quick reference table and formula. Used for converting US temperatures to scientific units.
255.37
Kelvin (K)
Input Value
0°F (Fahrenheit)
Kelvin is the SI unit of temperature. Absolute zero (0K) is the lowest possible temperature.
How to Convert Fahrenheit to Kelvin
Simple formula with a worked example
To convert Fahrenheit (°F) to Kelvin (K), use this formula:
K = (°F − 32) × 5/9 + 273.15Example: Convert 212 °F to K
212 °F = 373.15 KTo convert back, use: °F = (K − 273.15) × 9/5 + 32
Fahrenheit to Kelvin Conversion Table
Quick reference for common Fahrenheit to Kelvin conversions
| Fahrenheit (°F) | Kelvin (K) |
|---|---|
| -40 °F | 233.15 K |
| 0 °F | 255.37 K |
| 32 °F | 273.15 K |
| 50 °F | 283.15 K |
| 72 °F | 295.37 K |
| 98.6 °F | 310.15 K |
| 150 °F | 338.71 K |
| 212 °F | 373.15 K |
| 350 °F | 449.82 K |
| 500 °F | 533.15 K |
About Fahrenheit and Kelvin
Understanding these temperature scales
Fahrenheit (°F)
Fahrenheit is commonly used in the United States. Water freezes at 32°F and boils at 212°F.
Kelvin (K)
Kelvin is the SI unit of temperature. Absolute zero (0K) is the lowest possible temperature.
When You Need This Conversion
- US engineering to SI conversion
- scientific data interpretation
- physics calculations
- international standards
Frequently Asked Questions
Common questions about converting Fahrenheit to Kelvin
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Last updated Mar 21, 2026