Formula: Fahrenheit → Celsius
Use this exact relationship: °C = (°F − 32) × 5/9. UnitNest converts through a standard base unit for the temperature category (Kelvin), applying the correct affine transform.
Quick example
20 Fahrenheit = -6.666667 Celsius. Change the input above to convert any value; results update instantly in your browser.
Need the other direction? Convert Celsius to Fahrenheit.