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Fahrenheit to Celsius Converter

To convert degrees fahrenheit to degrees celsius, use C = (F - 32) × 5/9. This Fahrenheit to Celsius page gives a calculator, formula, table, and worked example for F to C. It also explains the fahrenheit to celsius relationship so you can convert degrees fahrenheit to degrees celsius quickly and check the result.

Use this page to convert degrees fahrenheit to degrees celsius, compare F to C, and check the fahrenheit to celsius conversion with a formula, examples, and a reference table.

Convert degrees fahrenheit to degrees celsius

Result: 1 Fahrenheit = -17.2222222222 Celsius

Explain this result

The calculator converts 1 Fahrenheit to Celsius and formats the result as -17.2222222222 Celsius.

  1. First convert to Celsius: (1 - 32) x 5 / 9 = -17.2222222222 Celsius.
  2. Then convert Celsius to Celsius: -17.2222222222 = -17.2222222222 Celsius.

Formula

Convert Fahrenheit to Celsius, then convert Celsius to Celsius.

Fahrenheit to Celsius Formula

C = (F - 32) × 5/9
F = (C × 9/5) + 32
1 F = -17.2222222222 C
1 C = 33.8 F

Fahrenheit to Celsius Example

Example: convert 32 degrees fahrenheit to degrees celsius

Formula: C = (F - 32) × 5/9

Calculation: 32 ÷ -0.0580645161 = 0 -> 32 degrees fahrenheit = 0 degrees celsius

Result: 32 degrees fahrenheit = 0 degrees celsius

Fahrenheit to Celsius Conversion Table

Degrees Fahrenheit (F)Degrees Celsius (C)
0.01 F-17.7722222222 C
0.1 F-17.7222222222 C
1 F-17.2222222222 C
2 F-16.6666666667 C
5 F-15 C
10 F-12.2222222222 C
12 F-11.1111111111 C
32 F0 C
50 F10 C
68 F20 C

When this temperature conversion is useful

  • Reading Fahrenheit weather, oven, thermostat, or equipment settings in Celsius.
  • Converting US instructions for metric lab, travel, or cooking contexts.
  • Checking whether a Fahrenheit value sits within a Celsius process range.

Rounding temperature results

  • Use C = (F - 32) x 5/9; subtract 32 before multiplying.
  • Round after the full formula, not after the subtraction step.
  • Use extra precision when a narrow temperature range controls the outcome.

Temperature conversion mistakes

  • Multiplying by 5/9 before subtracting 32.
  • Treating 32 Fahrenheit as 32 Celsius.
  • Using this formula for a temperature interval rather than a temperature reading.

What is a fahrenheit?

The symbol for fahrenheit is F.

Fahrenheit is a temperature scale where water freezes at 32 and boils at 212 at standard atmospheric pressure.

It is commonly used for weather forecasts, ovens, thermostats, body temperature, and appliances in the United States.

Fahrenheit to Celsius uses C = (F - 32) x 5/9.

What is a celsius?

The symbol for celsius is C.

Celsius is a temperature scale where water freezes at 0 and boils at 100 at standard atmospheric pressure.

It is used worldwide for weather, cooking, science, medicine, appliances, and everyday temperature readings.

Celsius to Fahrenheit uses F = C x 9/5 + 32.

Fahrenheit to Celsius FAQ

How do you convert fahrenheit to celsius?

To convert degrees fahrenheit to degrees celsius, use C = (F - 32) × 5/9. This is the main F to C formula used by the calculator and table.

What is 1 fahrenheit in celsius?

1 F equals -17.2222222222 C.

How many degrees fahrenheit are in 1 celsius?

1 C equals 33.8 F.

What does F to C mean?

F to C is the abbreviated form of fahrenheit to celsius. It uses F for fahrenheit and C for celsius.

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Reverse conversion

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