Celsius to Kelvin Converter

°C
K

How to use:

  1. Enter a value in either the Celsius or Kelvin field
  2. Click "Convert" to see the result
  3. Use "Swap" to switch between Celsius and Kelvin

Quick Facts:

  • Formula: K = °C + 273.15
  • Both scales have the same size degree
  • 0°C = 273.15K
  • Common temperature points:
    • Water freezing: 0°C = 273.15K
    • Water boiling: 100°C = 373.15K
    • Room temperature: ~20°C = ~293.15K
    • Body temperature: ~37°C = ~310.15K
    • Absolute zero: -273.15°C = 0K
  • Celsius is used in most countries worldwide
  • Kelvin is the SI unit of temperature

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