Temperature Conversion Formulas
- °C to °F: (°C × 9/5) + 32
- °F to °C: (°F − 32) × 5/9
- °C to K: °C + 273.15
- K to °C: K − 273.15
- °C to °R: (°C + 273.15) × 9/5
Celsius is used globally, Fahrenheit primarily in the US, Kelvin in science, and Rankine in some US engineering fields.