Temperature Converter
Type in any temperature field and all others update instantly.
Conversion Formulas Used
Common Temperature References
| Description | °C | °F | K |
|---|---|---|---|
| Water freezes | 0 | 32 | 273.15 |
| Room temperature | 22 | 71.6 | 295.15 |
| Human body | 37 | 98.6 | 310.15 |
| Water boils | 100 | 212 | 373.15 |
| Absolute zero | -273.15 | -459.67 | 0 |
Temperature Conversion Formulas
Celsius → Fahrenheit
°F = (°C × 9/5) + 32
Fahrenheit → Celsius
°C = (°F − 32) × 5/9
Celsius → Kelvin
K = °C + 273.15
Kelvin → Celsius
°C = K − 273.15
Fahrenheit → Kelvin
K = (°F + 459.67) × 5/9
Celsius → Rankine
°R = (°C + 273.15) × 9/5
Frequently Asked Questions
How do I convert Celsius to Fahrenheit? ▼
Multiply the Celsius temperature by 9/5 (or 1.8), then add 32. For example: 100°C × 1.8 + 32 = 212°F.
What is 37°C in Fahrenheit? ▼
37°C equals 98.6°F. This is normal human body temperature.
What is absolute zero in Celsius and Fahrenheit? ▼
Absolute zero is −273.15°C or −459.67°F. It is the lowest theoretically possible temperature — 0 Kelvin.
What is the difference between Kelvin and Celsius? ▼
Kelvin and Celsius use the same scale size (1 degree difference is the same), but Kelvin starts at absolute zero. To convert: K = °C + 273.15.
What is room temperature in Fahrenheit? ▼
Room temperature is typically considered 68–72°F (20–22°C) in most standards.