ExactConverter

Temperature conversion

15 °C to °F

59 °F

15 degrees Celsius = 59 degrees Fahrenheit. Exact factor: °F = °C × 9/5 + 32.

Live converter

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

The formula

°F = °C × 9/5 + 32

Worked example: 15 × 9/5 + 32 = 59 °F.

Values near 15 °C

°C °F
12 53.6
13 55.4
14 57.2
15this page 59
16 60.8
17 62.6
18 64.4

Frequently asked

How do you convert degrees Celsius to degrees Fahrenheit?

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

What is 15 °C in °F?

15 °C equals 59 °F. The reference table below shows the values immediately around 15 °C.

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.