Temperature Converter - Celsius, Fahrenheit, Kelvin
Convert temperatures between Celsius, Fahrenheit, and Kelvin. Instant conversion with precise calculations for all temperature scales.
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Quick Reference
- • Water freezes at: 0°C = 32°F = 273.15K
- • Water boils at: 100°C = 212°F = 373.15K
- • Absolute zero: -273.15°C = -459.67°F = 0K
- • Room temperature: ~20°C = ~68°F = ~293K
How to Use Temperature Converter
- 1
Enter a temperature value in any scale.
- 2
Click convert from that scale.
- 3
Instantly see conversions to all other scales.
- 4
Copy the converted values.
Frequently Asked Questions
How do I convert Celsius to Fahrenheit?▾
Use the formula: F = (C × 9/5) + 32. Or simply enter your Celsius value and get instant results.
What is Kelvin used for?▾
Kelvin is the SI unit of temperature, primarily used in science and engineering, with 0 K being absolute zero.
What is the boiling point of water in each scale?▾
Water boils at 100 °C, 212 °F, and 373.15 K at standard atmospheric pressure.
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