Temperature Converter

Convert between Celsius, Fahrenheit, Kelvin and Rankine.

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How to use Temperature Converter

  1. Enter the temperature.
  2. Choose the scale you are converting from.
  3. Read the value in every scale.

About this tool

Celsius to Fahrenheit uses F = C x 9/5 + 32, and Kelvin is Celsius plus 273.15. Water freezes at 0 °C (32 °F, 273.15 K) and boils at 100 °C (212 °F, 373.15 K) at sea level.

Absolute zero is 0 K, or -273.15 °C, and no temperature can be lower, so the converter rejects values below it.

Frequently Asked Questions

At what temperature are Celsius and Fahrenheit equal?
At -40 degrees.
What is a normal body temperature?
About 37 °C or 98.6 °F.

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