UnitConversion

Fahrenheit to Kelvin

Convert Fahrenheit to Kelvin instantly.

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Formula

K = (°F - 32) × 5/9 + 273.15

Unit Relationship

Fahrenheit and Kelvin use different zero points and interval sizes. Convert Fahrenheit to Kelvin by subtracting 32, multiplying by 5/9, then adding 273.15.

Worked Example

For 68°F: (68 - 32) × 5/9 + 273.15 = 293.15 K.

Unit Definitions

Fahrenheit: Fahrenheit is a temperature scale commonly used in the United States, with water freezing at 32°F and boiling at 212°F under standard atmospheric pressure.

Kelvin: Kelvin is the SI base unit of thermodynamic temperature. The Kelvin scale begins at absolute zero, and its symbol is K without a degree sign.

Practical Uses

Precision and Rounding

Results are displayed to two decimal places on this converter. For scientific or chained calculations, retain additional precision until the final result to reduce rounding error.

Important Notes

Quick Reference

FahrenheitKelvin
32273.15
68293.15
98.6310.15
212373.15

Frequently Asked Questions

How do you convert Fahrenheit to Kelvin?

Subtract 32 from the Fahrenheit temperature, multiply the result by 5/9, then add 273.15.

What is 68°F in Kelvin?

68°F equals 293.15 K.

Does Kelvin use a degree symbol?

No. Kelvin temperatures are written with K, such as 293.15 K, without a degree symbol.

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