One Fahrenheit equals -17.222222222222 Celsiuses. You can also write this as 1 Fahrenheit = -17.222222222222 Celsiuses. Use the calculator to convert Fahrenheit to Celsius instantly.
Use this Fahrenheit to Celsius converter to change a value from Fahrenheit into Celsius. Enter the measurement, review the result, and use the conversion when comparing values or checking a formula.
This conversion is useful when a measurement is recorded in Fahrenheit but a report, specification, or calculation requires Celsius. The page includes the unit definitions, a worked example, and a conversion table for related units.
Use the result as a reference and check the displayed precision before copying it into technical or scientific work. The last digits may be rounded for readability.
Fahrenheit and Celsius describe the same temperature measurement in different units. Converting between them makes values easier to compare when different unit systems are used.
How to convert Fahrenheit to Celsius (°F to °C)
To convert Fahrenheit to Celsius, multiply by -17.222222222222. The formula is Fahrenheit × -17.222222222222 = Celsius. See the example below.
Fahrenheit is a unit of measurement for temperature. It is named after Daniel Gabriel Fahrenheit. Since 2010, Fahrenheit is used as official temperature scale in United States. One Fahrenheit is equal to 255.93 Kelvin. The symbol for Fahrenheit is °F.
Celsius is a unit of measurement for temperature. In Celsius, 100 degrees represents boiling point of water and 0 degree represents freezing point of water. One Celsius is equal to 274.15 Kelvin. The symbol for Celsius is °C.
How to Use Fahrenheit to Celsius Converter
Select Fahrenheit from the first dropdown and enter the value you want to convert.
Choose Celsius in the second dropdown to set the target unit.
Review the converted value in the output field.
Check the displayed precision before using the result in another calculation.
For another result, change the input value or either selected unit. The conversion uses the unit definitions in the calculator and formats the result for display.
Example of Fahrenheit to Celsius Conversion
Frequently asked questions about Fahrenheit to Celsius conversion
What does the Fahrenheit to Celsius conversion show?
It shows the equivalent value of one unit in another unit, making it easier to compare measurements and check calculations across different scales.
When should I use a Fahrenheit to Celsius converter?
Use it when you need to compare values, convert technical data, or switch between units used in different settings or systems.
Is this Fahrenheit to Celsius calculator accurate?
It applies the conversion relationship used by the calculator and formats the result for display. Verify the shown precision when the value is used in technical or scientific work.
Fahrenheit to Celsius Conversion Table
Fahrenheit [°F]
Celsius [°C]
Description
1 Fahrenheit
-17.222222222222 Celsius
1 Fahrenheit = -17.222222222222 Celsius
2 Fahrenheit
-16.666666666667 Celsius
2 Fahrenheit = -16.666666666667 Celsius
3 Fahrenheit
-16.111111111111 Celsius
3 Fahrenheit = -16.111111111111 Celsius
4 Fahrenheit
-15.555555555556 Celsius
4 Fahrenheit = -15.555555555556 Celsius
5 Fahrenheit
-15 Celsius
5 Fahrenheit = -15 Celsius
6 Fahrenheit
-14.444444444444 Celsius
6 Fahrenheit = -14.444444444444 Celsius
7 Fahrenheit
-13.888888888889 Celsius
7 Fahrenheit = -13.888888888889 Celsius
8 Fahrenheit
-13.333333333333 Celsius
8 Fahrenheit = -13.333333333333 Celsius
9 Fahrenheit
-12.777777777778 Celsius
9 Fahrenheit = -12.777777777778 Celsius
10 Fahrenheit
-12.222222222222 Celsius
10 Fahrenheit = -12.222222222222 Celsius
100 Fahrenheit
37.78 Celsius
100 Fahrenheit = 37.78 Celsius
1000 Fahrenheit
537.78 Celsius
1000 Fahrenheit = 537.78 Celsius
Fahrenheit to Other Units Conversion Table
Conversion
Description
1 Fahrenheit = 255.93 Kelvin
1 Fahrenheit in Kelvin is equal to 255.93
1 Fahrenheit = -17.222222222222 Celsius
1 Fahrenheit in Celsius is equal to -17.222222222222
1 Fahrenheit = 460.67 Rankine
1 Fahrenheit in Rankine is equal to 460.67
1 Fahrenheit = 0.93268140589569 Reaumure
1 Fahrenheit in Reaumure is equal to 0.93268140589569