Temperature Converter
Instantly convert between Celsius, Fahrenheit, and Kelvin temperature scales with real-time precision.
How to Use Temperature Converter
Convert between Celsius, Fahrenheit and Kelvin as you type. The tool uses exact official conversion factors, so common answers come out right.
Enter a Number
Type the value you want to convert.
Pick Both Units
Choose the unit you have and the unit you want.
Read the Answer
The result updates as you type. Use the swap button to convert the other way.
Results
As you type
Accuracy
Exact factors
Swap
One click
Works on
Phone & computer
Price
100% free
Sign-up
Not needed
Temperature Converter: Quick Reference
The key numbers and facts in one place.
| 0 °C | 32 °F |
|---|---|
| 100 °C | 212 °F |
| 37 °C | 98.6 °F |
| -40 °C | -40 °F |
| 0 K | -273.15 °C |
| 20 °C | 68 °F |
What Can You Use It For?
Popular ways people use Temperature Converter.
Weather
Understand forecasts from other countries.
Cooking & Baking
Convert oven temperatures in recipes.
Body Temperature
Check fever readings in °C or °F.
Science
Kelvin for physics and chemistry.
Tips for the Best Result
- Quick check: °F = °C × 1.8 + 32.
- -40 is the same in Celsius and Fahrenheit.
- Kelvin has no degree sign and never goes below 0.
Frequently Asked Questions
Quick answers about Temperature Converter.
Multiply by 9/5 (1.8) and add 32. 25 °C = 77 °F.
Subtract 32, then multiply by 5/9. 100 °F = 37.8 °C.
About 37 °C (98.6 °F).
356 °F — most recipes round it to 350 °F.
A science scale that starts at absolute zero. 0 °C = 273.15 K.
Yes.
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