Converters · Temperature
28 °F =
-2.222222 °C
28 fahrenheit equals -2.222222 celsius
To get celsius, multiply by 0.5555555556, then subtract 17.77777778.
°C = °F × 0.5555555556 − 17.77777778
Worked example: 28 × 0.5555555556 − 17.77777778 = -2.222222 °C.
Going the other way, multiply by 1.8, then add 32.