How many °F is 20 °C?
20 °C = 68 °F
It is 68 °F, so saying 68 °F is fine — rounding is within 0.5%.
And how many °C is 20 °F?
20 °F = -6.67 °C
Formula: °F = °C × 1.8 + 32
°C to °F around this value
2 °C35.6°F
4 °C39.2°F
6 °C42.8°F
8 °C46.4°F
10 °C50°F
12 °C53.6°F
14 °C57.2°F
16 °C60.8°F
18 °C64.4°F
20 °C68°F
22 °C71.6°F
24 °C75.2°F
26 °C78.8°F
28 °C82.4°F
30 °C86°F
32 °C89.6°F
34 °C93.2°F
36 °C96.8°F
38 °C100.4°F
40 °C104°F