# Fahrenheit to Celsius — Convert °F to °C

Convert Fahrenheit to Celsius instantly, with a quick reference table. Free, in your browser — no sign-up.

## How to convert Fahrenheit to Celsius

Subtract 32 from the Fahrenheit temperature, then multiply by 5/9: °C = (°F − 32) × 5/9. For example, (98.6 − 32) × 5/9 = 37 °C. You subtract first because the scales have different zero points.

## Where you will use it

Fahrenheit-to-Celsius helps when US temperatures need to be metric — a weather forecast, an oven temperature from a US recipe, or a body temperature you want in Celsius.

## How to

1. Enter the temperature in Fahrenheit.
2. Read the result in Celsius.
3. Use the table for weather and body-temperature values.

## FAQ

**What is the Fahrenheit to Celsius formula?**

°C = (°F − 32) × 5/9. For example, 98.6 °F = 37 °C.

**What is 100 °F in Celsius?**

100 °F ≈ 37.8 °C. Water freezes at 32 °F (0 °C) and boils at 212 °F (100 °C).

**Is it free?**

Yes, completely free — no sign-up and no watermark.

**Is my data private?**

Yes — this tool runs entirely in your browser. Your files and text are never uploaded.


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