F = (C * 9/5) + 32
C = (F - 32) * 5/9
Celsius / Fahrenheit Fahrenheit / Celsius 40 °C = 104 °F 100 °F = 38 °C 35 °C = 95 °F 90 °F = 32 °C 30 °C = 86 °F 80 °F = 27 °C 25 °C = 77 °F 70 °F = 21 °C 20 °C = 68 °F 60 °F = 16 °C 15 °C = 59 °F 50 °F = 10 °C 10 °C = 50 °F 40 °F = 4° C 5 °C = 41 °F 30 °F = -1 °C 0 °C = 32 °F 20 °F = -7 °C -5 °C = 23 °F 10 °F = -12 °C -10 °C = 14 °F 0 °F = -18 °C