Temperature Converter
Convert between Celsius, Fahrenheit, Kelvin & Rankine
Key Milestones:
Conversion Result
25 °C =
77 °F
(25 × 9/5) + 32 = 77
All Scales Equivalent:
Celsius (°C):25 °C
Fahrenheit (°F):77 °F
Kelvin (K):298.15 K
Rankine (°R):536.67 °R
Frequently Asked Questions
°F = (°C × 9/5) + 32. For example, 25°C = (25 × 1.8) + 32 = 77°F. °C = (°F − 32) × 5/9. For example, 98.6°F = (98.6 − 32) / 1.8 = 37°C.
Absolute zero is the lowest theoretically possible temperature: 0 Kelvin (−273.15°C or −459.67°F).