Unit Converters

Fahrenheit to Celsius Converter

Convert temperatures from Fahrenheit to Celsius instantly.

LOCAL CALCULATION

Enter your values

Result

20°C

Formula(°F − 32) × 5 ÷ 9
Calculation Steps
  1. 68 → (°F − 32) × 5 ÷ 9
  2. = 20 °C

Your calculations are processed locally and are not stored.

01

How to Calculate

  1. Enter a temperature in Fahrenheit.
  2. Subtract 32, then multiply by 5/9.
  3. Copy the result or switch to Celsius-to-Fahrenheit.
02

Formula

°C = (°F − 32) × 5 ÷ 9
03

Example

(68°F − 32) × 5 ÷ 9 = 20°C.

HELPFUL ANSWERS

Frequently Asked Questions

What is 32°F in Celsius?

32°F equals 0°C.

How do I convert Fahrenheit to Celsius?

Subtract 32 from Fahrenheit, then multiply by 5/9.

Can the result be below zero?

Yes. Both temperature scales allow negative values.

Reference sources

Authoritative material used to check the formula, definition, or interpretation shown on this page: