Temperature Converter

Celsius to Fahrenheit

Type in either field to convert temperatures instantly in both directions. The page keeps the exact formula visible and includes common real-world temperature checkpoints.

Instant Celsius and Fahrenheit converter

Update Celsius or Fahrenheit and the other value recalculates immediately.

°C
°F

Ready.

Celsius to Fahrenheit

(°C × 9/5) + 32 = °F

Fahrenheit to Celsius

(°F - 32) × 5/9 = °C

Rounded output

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Current conversion

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Common temperature conversions

Celsius Fahrenheit Use case
-18 °C 0 °F Freezer target
4 °C 39.2 °F Refrigerator target
25 °C 77 °F Warm day
30 °C 86 °F Hot day
180 °C 356 °F Moderate oven