Convert Kelvin to Celsius
Subtract 273.15 from Kelvin to obtain Celsius.
Formula: Β°C = K β 273.15
Choose the source and target units carefully because the conversion factor depends on the direction of the conversion. A reverse conversion should return the original quantity, apart from rounding.
Verify the result by reversing the conversion with the reciprocal factor; the original value should be recovered apart from rounding.