-40°F to °C

Convert -40 degrees Fahrenheit to Celsius with formula.

°F to °C
-40°F = -40°C
Step-by-Step Solution
Step 1Use the Formula
(°F - 32) × 5/9 = °C
Step 2Calculate
(-40 - 32) × 5/9 = -40
Step 3Result
  • -40°F = -40°C