ExactConverter

Temperature conversion

64 °F to °C

17.78 °C

64 degrees Fahrenheit = 17.78 degrees Celsius. Exact factor: °C = (°F − 32) × 5/9.

Live converter

Edit either field — the other updates instantly. Type decimal values like 38.4.

The formula

°C = (°F − 32) × 5/9

Worked example: (64 − 32) × 5/9 = 17.78 °C.

Values near 64 °F

°F °C
61 16.11
62 16.67
63 17.22
64this page 17.78
65 18.33
66 18.89
67 19.44

Frequently asked

How do you convert degrees Fahrenheit to degrees Celsius?

Apply the formula °C = (°F − 32) × 5/9. Enter any value in the live converter above and the result updates as you type.

What is 64 °F in °C?

64 °F equals 17.78 °C. The reference table below shows the values immediately around 64 °F.

Why does temperature conversion add 32?

The two scales have different zero points and step sizes. Water freezes at 32 °F but 0 °C, so the formula rescales by 5/9 and shifts by the 32-degree offset.