Looking to change Fahrenheit to Celsius or Celsius come Fahrenheit? usage our basic Celsius come Fahrenheit Temperature Converter, our temperature conversion charts, or calculation C come F or F to C yourself using the conversion formulas.

You are watching: What is -40 degrees celsius in fahrenheit


About Fahrenheit and Celsius

The Fahrenheit temperature range is called for German physicist Daniel Gabriel Fahrenheit and is the measurement the temperature commonly used by the United says (and its linked territories) and by several countries in the Caribbean. ~ above the Fahrenheit scale, water freezes at 32°F and boils in ~ 212°F (at sea level).

The Celsius temperature scale—originally called centigrade and later renamed for swedish astronomer Anders Celsius—is used virtually everywhere rather in the world. ~ above the Celsius scale, water freezes at 0°C and boils in ~ 100°C (at sea level).


F come C: Fahrenheit to Celsius counter Calculator

FahrenheitCelsius
°F°C

Enter a value for Fahrenheit or Celsius to transform to the other.


F° to C°: Fahrenheit come Celsius Conversion Formula

To transform temperatures in degrees Fahrenheit come Celsius, subtract 32 and multiply by .5556 (or 5/9).

Example: (50°F - 32) x .5556 = 10°C

Fahrenheit to Celsius Conversion Chart

Fahrenheit

Celsius

-40°F-40°C
-30°F-34°C
-20°F-29°C
-10°F-23°C
0°F-18°C
10°F-12°C
20°F-7°C
32°F0°C
40°F4°C
50°F10°C
60°F16°C
70°F21°C
80°F27°C
90°F32°C
100°F38°C

C° to F°: Celsius to Fahrenheit Conversion Formula

To convert temperatures in degrees Celsius to Fahrenheit, multiply by 1.8 (or 9/5) and also add 32.

Example: (30°C x 1.8) + 32 = 86°F

Celsius to Fahrenheit Conversion Chart

Celsius

Fahrenheit

-40°C-40°F
-30°C-22°F
-20°C-4°F
-10°C14°F
0°C32°F
10°C50°F
20°C68°F
30°C86°F
40°C104°F
50°C122°F
60°C140°F
70°C158°F
80°C176°F
90°C194°F
100°C212°F

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