Fahrenheit to Kelvin

    Convert Fahrenheit to Kelvin for science and engineering by shifting Fahrenheit to an absolute temperature scale.

    From
    To
    1 °F = 255.927778 K1 K = -457.87 °F
    1 °F in other units
    °C
    -17.222222
    °R (Rankine)
    460.67

    How to convert °F to K

    To convert a value from degree Fahrenheits (°F) to kelvins (K), enter the number in the converter above. Use the swap control if you need the reverse direction.

    x is the source value in °F; y is the result in K.

    Conversion factor
    Direct factor: 255.927778 K for 1 °F. Reverse factor: -457.87 °F for 1 K.

    Popular conversions

    Quick answers for common °F to K 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 °F to K values:

    °FK
    1255.927778
    5258.15
    10260.927778
    50283.15
    100310.927778
    1,000810.927778

    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.

    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.

    Frequently Asked Questions

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