Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin.
- 100% free
- Private in browser
- No signup
- No watermarks
Result
77
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About Temperature Converter
Temperature units use offsets, not just factors, so conversions need the right formula. Temperature Converter on TheToolss switches between Celsius, Fahrenheit, and Kelvin using exact formulas (°F = °C×9/5+32, K = °C+273.15). Type a value and pick the units to convert either way instantly. It is handy for cooking, weather, science, and travel. It runs in your browser — free, private, and no signup.
How to use Temperature Converter
- Enter a temperature value.
- Choose the units to convert from and to.
- Read the converted temperature.
Key features
- Celsius, Fahrenheit, and Kelvin
- Correct offset formulas
- Convert in either direction
- Handles negatives and decimals
- Private in-browser conversion
Frequently asked questions
- Is the Temperature Converter free?
- Yes. It is free on TheToolss with no signup.
- How do I convert Celsius to Fahrenheit?
- Multiply by 9/5 and add 32: °F = °C × 9/5 + 32.
- How do I convert Celsius to Kelvin?
- Add 273.15: K = °C + 273.15.
- Does it handle negative temperatures?
- Yes. It works with negative values and decimals.
- Is my data uploaded?
- No. The conversion runs in your browser.
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