What is 21 °C in °F?

21 °C is 69.8 °F (69.8 °F to four decimal places).

How do you convert °C to °F?

Use °F = °C × 9/5 + 32. For 21 °C that gives 69.8 °F.

It sits between 15 and 28 °C; the table on this page shows how those compare.

69.8 °F

21 degrees Celsius equals 69.8 degrees Fahrenheit.

This one is a formula rather than a single multiplier:

°F = °C × 9/5 + 32 → 69.8 °F

Going the other way: 70 °F to °C — the closest published value to 69.8 °F.

°C =69.8 °F

What is 21 °C in °F?: 21 °C is 69.8 °F (69.8 °F to four decimal places).
How do you convert °C to °F?: Use °F = °C × 9/5 + 32. For 21 °C that gives 69.8 °F.
What does 21 °C actually mean?: It sits between 15 and 28 °C; the table on this page shows how those compare.