Formula: Fahrenheit → Kelvin
Use this exact relationship: K = (°F + 459.67) × 5/9. UnitNest converts through a standard base unit for the temperature category (Kelvin), applying the correct affine transform.
Quick example
20 Fahrenheit = 266.483333 Kelvin. Change the input above to convert any value; results update instantly in your browser.
Need the other direction? Convert Kelvin to Fahrenheit.