🌡️ Temperature Converter
Convert Celsius, Fahrenheit, and Kelvin instantly. Free, fast, no sign-up.
Temperature Conversion Formulas
Celsius to Fahrenheit: °F = (°C × 9/5) + 32
Fahrenheit to Celsius: °C = (°F − 32) × 5/9
Celsius to Kelvin: K = °C + 273.15
Kelvin to Celsius: °C = K − 273.15
Common Temperature Reference Points
- Absolute zero: −273.15°C / −459.67°F / 0K
- Water freezes: 0°C / 32°F / 273.15K
- Room temperature: ~21°C / ~70°F / ~294K
- Body temperature: 37°C / 98.6°F / 310.15K
- Water boils: 100°C / 212°F / 373.15K
How to Use the Temperature Converter
Three Scales: Convert between Celsius (°C), Fahrenheit (°F), and Kelvin (K) instantly. Enter a value in any field and the other two update automatically. Formulas: °F = (°C × 9/5) + 32. K = °C + 273.15. °C = (°F − 32) × 5/9. Reference Points: Water freezes at 0°C / 32°F / 273.15K. Water boils at 100°C / 212°F / 373.15K. Use Case: Converting oven temperatures, weather forecasts, or scientific data between measurement systems.