Temperature Converter

Convert temperatures between Celsius, Fahrenheit, and Kelvin with step-by-step conversion formulas.

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How to Use the Temperature Converter

Enter the required values in the fields above and click Calculate. All calculations are executed directly inside your web browser using proven mathematical formulas, ensuring instantaneous results and 100% privacy without transmitting your numbers to remote servers.

Mathematical Formula

°F = (°C × 9/5) + 32 | °C = (°F - 32) × 5/9 | K = °C + 273.15

Worked Example

100°C = (100 × 9/5) + 32 = 212°F.

Important Notes & Limitations

Temperatures cannot drop below Absolute Zero (0 Kelvin / -273.15°C / -459.67°F).

Frequently Asked Questions

At -40 degrees (-40°C = -40°F).