Kelvin Converter

4.96(30 ratings)

Convert temperatures from Kelvin (K) to Celsius (°C) and Fahrenheit (°F) with our free online calculator. Perfect for scientific calculations, including absolute zero (0K to -273.15°C), room temperature (293.15K to 20°C), water boiling point (373.15K to 100°C), and common laboratory temperatures. Essential for physics experiments, chemistry calculations, thermodynamics problems, and scientific research. Get instant, accurate conversions with detailed explanations of common reference points in scientific applications.


Frequently Asked Questions

How do I convert Kelvin to Celsius?

To convert Kelvin to Celsius, subtract 273.15. For example, 300K = 26.85°C. Our converter handles this automatically with high precision.

How do I convert Kelvin to Fahrenheit?

To convert Kelvin to Fahrenheit, first convert to Celsius (subtract 273.15), then multiply by 9/5 and add 32. For example, 300K = 26.85°C = 80.33°F.

What are some common Kelvin reference points?

Common reference points in Kelvin: Absolute zero is 0K (-273.15°C), water freezes at 273.15K (0°C), room temperature is ~293.15K (20°C), and water boils at 373.15K (100°C).

Why use Kelvin?

Kelvin is the SI unit for temperature and is used in scientific calculations. It starts at absolute zero (0K), the lowest possible temperature, making it useful for scientific work.

What's special about the Kelvin scale?

Kelvin is an absolute temperature scale that starts at absolute zero (0K), the lowest possible temperature. Unlike Celsius and Fahrenheit, it has no negative values and is crucial for scientific calculations.