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Temperature Converter

Convert between Celsius, Fahrenheit and Kelvin instantly — enter a value and see the temperature in all three units.

Celsius
100 °C
Fahrenheit
212 °F
Kelvin
373.15 K

How to use

  1. Type any temperature value.
  2. Choose the unit it is in — Celsius, Fahrenheit or Kelvin.
  3. The value is converted and shown in all three units instantly.

Temperature formulas

°F = °C × 9/5 + 32        K = °C + 273.15
°C = (°F − 32) × 5/9       K = (°F − 32) × 5/9 + 273.15
°C = K − 273.15            °F = (K − 273.15) × 9/5 + 32

FAQ

What is 100 degrees Celsius in Fahrenheit?

100 °C × 9/5 + 32 = 212 °F, which is the boiling point of water at sea level.

What is absolute zero in Celsius?

Absolute zero is 0 K, which equals −273.15 °C and −459.67 °F.

Is it private?

Yes — everything runs in your browser.

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Are these calculators free to use?

Yes, every calculator is completely free, with no signup and no limits.

Do I need an account or install anything?

No. Everything runs in your browser — no install, no account.

Related searches

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