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Fahrenheit to Celsius Converter

Convert Fahrenheit to Celsius and back with our instant temperature calculator. The formula: C = (F - 32) × 5/9. While the UK officially uses Celsius, Fahrenheit is still widely referenced in American media, cooking and older British usage.

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Formula: Fahrenheit (°F) → Celsius (°C): (F - 32) x 5/9
🇬🇧 British Context
Older generations in Britain still refer to Fahrenheit for summer temperatures — '90 degrees' sounds more dramatic than '32 Celsius'. Weather forecasts switched to Celsius in the 1960s, but Fahrenheit remains common in US recipes and American TV shows popular in Britain.

Temperature Reference Table — Common Conversions

Fahrenheit (°F)Celsius (°C)Context
32°F0°CFreezing point of water
50°F10°CCold spring day
68°F20°CWarm room temperature
77°F25°CWarm summer day
86°F30°CHot summer day
98.6°F37°CNormal body temperature
100°F37.8°CMild fever
212°F100°CBoiling point of water
350°F177°CModerate oven
400°F204°CHot oven

Frequently Asked Questions

Fahrenheit to Celsius Converter — common questions answered

How do I convert Fahrenheit to Celsius?

Subtract 32 from the Fahrenheit temperature, then multiply by 5/9. Example: (98.6 - 32) × 5/9 = 37°C (normal body temperature).

How do I convert Celsius to Fahrenheit?

Multiply the Celsius temperature by 9/5, then add 32. Example: (37 × 9/5) + 32 = 98.6°F.

What is normal body temperature in Fahrenheit and Celsius?

Normal body temperature is 98.6°F or 37°C. A fever is generally considered above 100.4°F (38°C).

What is 37 degrees Celsius in Fahrenheit?

37°C is equal to 98.6°F. This is normal human body temperature.

What temperature is the same in Fahrenheit and Celsius?

The scales meet at -40 degrees. -40°F equals exactly -40°C. This is the only temperature that is the same in both scales.

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