Temperature Converter

Temperature Converter — Celsius, Fahrenheit, Kelvin

Convert between Celsius, Fahrenheit, Kelvin and Rankine instantly. The most accurate free temperature converter online.

FAQ

How do I convert Celsius to Fahrenheit?

Formula: (°C × 9/5) + 32. Example: 100°C = 212°F.

What is 0 Kelvin in Celsius?

0 Kelvin = −273.15°C (absolute zero).

Is body temperature 37°C or 98.6°F?

Both are correct — 37°C equals exactly 98.6°F.