Temperature Converter
Convert between the three most used temperature scales: Celsius, Fahrenheit and Kelvin. Enter a value in any unit and see the equivalent in the others instantly.
Input scale
Type a value: all three scales update live.
Equivalents
25 C degrees Celsius equals:
Celsius
Water: 0° / 100°
25°C
Fahrenheit
Water: 32° / 212°
77°F
Kelvin
Water: 273.15 / 373.15
298,15K
0 K is absolute zero (−273.15 °C), the lowest possible temperature.
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Frequently asked questions
What's the formula to convert °C to °F?+
Formula: °F = (°C × 9/5) + 32. If you don't want to remember it, let the tool do it for you.
Is there an absolute zero?+
Yes. 0 Kelvin (−273.15 °C) is absolute zero, the lowest possible temperature according to physics.