Celsius to Fahrenheit converter

Convert Celsius to Fahrenheit for weather, cooking, travel, thermostats, and everyday temperature readings.

20 °C = 68 °F

How to convert Celsius to Fahrenheit

Multiply the Celsius value by 9/5, then add 32. The formula is °F = (°C × 9/5) + 32. Temperature scales have different zero points, so you cannot convert a reading by multiplying alone.

Example: 180 °C in Fahrenheit

(180 × 9/5) + 32 = 356 °F. Recipe temperatures are commonly rounded to the nearest available oven setting.

Temperature readings versus differences

The calculator converts temperature readings. A change of 10 °C is a change of 18 °F, without adding 32; that offset applies only to absolute temperature readings.