Temperature Converter
The Temperature Converter converts between Celsius, Fahrenheit and Kelvin using the standard offset formulas.
Calculator
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Formula
°F = °C × 9/5 + 32 K = °C + 273.15
Examples
- • 100°C → 212°F → 373.15 K.
- • 0°C → 32°F.
- • 25°C → 77°F.
How to use this calculator
Enter a value, choose the units, and swap to reverse.
Frequently asked questions
Why is Kelvin used?
Kelvin is the SI unit of temperature, starting at absolute zero (0 K = −273.15°C). It's used in science.
Is 0°F the same as 0°C?
No. 0°C = 32°F. The two scales have different zero points and different sized degrees.
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