Celsius to Fahrenheit Converter

Convert Celsius to Fahrenheit instantly. Free °C to °F converter with quick reference table, formula, and common temperature conversions for cooking, weather, and science.

32
Fahrenheit (°F)
Input Value
0°C (Celsius)
Fahrenheit is commonly used in the United States. Water freezes at 32°F and boils at 212°F.

How to Convert Celsius to Fahrenheit

Simple formula with a worked example

To convert Celsius (°C) to Fahrenheit (°F), use this formula:

°F = (°C × 9/5) + 32

Example: Convert 100 °C to °F

100 °C = 212 °F

To convert back, use: °C = (°F − 32) × 5/9

Celsius to Fahrenheit Conversion Table

Quick reference for common Celsius to Fahrenheit conversions

Celsius (°C)Fahrenheit (°F)
-40 °C-40 °F
-20 °C-4 °F
0 °C32 °F
10 °C50 °F
20 °C68 °F
25 °C77 °F
37 °C98.6 °F
50 °C122 °F
100 °C212 °F
200 °C392 °F

About Celsius and Fahrenheit

Understanding these temperature scales

Celsius (°C)

Celsius is the most widely used temperature scale. Water freezes at 0°C and boils at 100°C at sea level.

Fahrenheit (°F)

Fahrenheit is commonly used in the United States. Water freezes at 32°F and boils at 212°F.

When You Need This Conversion

  • weather forecasts
  • cooking and baking
  • travel abroad
  • science experiments

Did you know? The Celsius and Fahrenheit scales intersect at exactly −40°. So −40°C = −40°F — the only temperature that reads the same on both scales.

Frequently Asked Questions

Common questions about converting Celsius to Fahrenheit

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