How do I convert Celsius to Fahrenheit?

°F = °C × 9/5 + 32. Example: 100 °C → 212 °F.

What is 100 °F in Celsius?

(100 − 32) × 5/9 ≈ 37.78 °C.

K = °C + 273.15. Example: 0 °C → 273.15 K.

Celsius, Fahrenheit, and Kelvin with the applied formulas.

Celsius (°C)

Fahrenheit (°F)

Kelvin (K)

Applied formulas

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After using Temperature converter, continue with Celsius to Fahrenheit Converter.

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Tool guide

Practical information to understand the result and use this tool correctly.

Temperature conversion uses fixed formulas: °F = °C × 9/5 + 32; K = °C + 273.15; and the inverse relations.

Type a value in any scale and the other two update. Handy for cooking, weather, science and travel.

All math runs in the browser — no account required.

How do I convert Celsius to Fahrenheit?: °F = °C × 9/5 + 32. Example: 100 °C → 212 °F.
What is 100 °F in Celsius?: (100 − 32) × 5/9 ≈ 37.78 °C.
How do I convert Celsius to Kelvin?: K = °C + 273.15. Example: 0 °C → 273.15 K.