20 °C to °F
20 °C equals 68 °F.
How to convert 20 °C to °F
The formula
Multiply the Celsius value by 1.8 (or 9/5), then add 32.
°F = °C × 9/5 + 32
Apply it to 20 °C
20 × 9/5 + 32 = 36 + 32 = 68
Rounded for everyday use: 68 °F.
A quick mental estimate
For everyday weather temperatures you can double the Celsius figure and add 30: 20°C → about 70°F. The exact answer is 68°F, so the shortcut is close — it works best between about −10°C and 30°C and drifts at oven temperatures.
About 20 °C
20°C is commonly treated as comfortable room temperature in the UK and much of Europe.
Nearby values
Convert any other value
Need a different number? Use the main Celsius to Fahrenheit converter to convert any value instantly, in either direction.
Going the other way, 68 °F converts back to 20 °C. Use the Fahrenheit to Celsius converter for any value.
Frequently asked questions
What is 20 °C in °F?
20 °C is 68 °F.
How do you convert Celsius to Fahrenheit?
Multiply the Celsius value by 1.8 (or 9/5), then add 32. For example, 20 × 9/5 + 32 = 36 + 32 = 68.
Is 20 °C exactly 68 °F?
Yes — with the formula used on this page the result is exact.
How many °C is 68 °F?
68 °F is 20 °C.
Why does 20 °C come up so often?
20°C is commonly treated as comfortable room temperature in the UK and much of Europe.