Temperature
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Convert between temperature units instantly. Our free temperature converter supports Celsius, Fahrenheit, and Kelvin. Whether you need Celsius to Fahrenheit for weather, Fahrenheit to Celsius for cooking, or Kelvin for science—get accurate results with no signup. Water boils at 100°C (212°F) and freezes at 0°C (32°F). All conversions use standard formulas.
Supported units: Celsius (°C), Fahrenheit (°F), Kelvin (K). Celsius is used globally; Fahrenheit in the USA; Kelvin in science.
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Common conversions – Temperature
Most common Temperature conversions
Most common: Celsius to Fahrenheit (weather, cooking), Fahrenheit to Celsius (US recipes), Celsius to Kelvin (science).
Quick reference – Temperature
Freezing: 0°C = 32°F | Boiling: 100°C = 212°F | Body: 37°C ≈ 98.6°F | 0 K = -273.15°C
FAQ
Common Use Cases
- ✓Weather temperature conversion
- ✓Cooking recipes
- ✓Science and chemistry
- ✓HVAC and engineering
Frequently Asked Questions
How to convert Celsius to Fahrenheit?
Multiply by 9/5 then add 32. Formula: °F = (°C × 9/5) + 32. For example, 100°C = 212°F.
What is absolute zero in Celsius?
Absolute zero is -273.15°C or 0 Kelvin — the lowest possible temperature.
What is normal body temperature in Fahrenheit?
Normal body temperature is 98.6°F (37°C).