Temperature Converter - Temperature Scale Converter

Convert between Celsius, Fahrenheit, Kelvin, Rankine and more temperature scales instantly

What is Temperature Converter?

Temperature Converter is a free online tool that converts between different temperature scales. It supports Celsius, Fahrenheit, Kelvin, and Rankine scales. Perfect for weather forecasting, scientific calculations, cooking, and everyday temperature conversions.

How to Use Temperature Converter

Enter the temperature value in the input field
Select the source temperature scale from the dropdown menu
Select the target temperature scale from the output dropdown
The conversion happens automatically as you type
Use the Swap Units button to quickly reverse the conversion
Copy the result using the copy button
Use Clear to reset all values

Supported Temperature Scales

Common Scales

• Celsius (°C) - Metric temperature scale
• Fahrenheit (°F) - Imperial temperature scale

Scientific Scales

• Kelvin (K) - Absolute temperature scale
• Rankine (°R) - Absolute temperature scale (Fahrenheit-based)

Frequently Asked Questions

How accurate are the conversions?

All conversions use standard conversion formulas and are accurate to 2 decimal places. For most practical purposes, this provides excellent precision.

What is the difference between Kelvin and Rankine?

Both are absolute temperature scales where 0 represents absolute zero. Kelvin uses Celsius degrees while Rankine uses Fahrenheit degrees.

Is my data secure?

Yes, all calculations happen locally in your browser. Your data never leaves your device.

Can I use this offline?

Yes, once loaded, the converter works completely offline in your browser.