This tool allows for online conversions among five temperature units: Celsius, Fahrenheit, Kelvin, Rankine, and Réaumur.
K = 5/9(°F + 459.67) | K = °C + 273.15
n°F = [(n - 32) × 5/9] °C | n°C = (9/5 × n + 32) °F | 1 °C = 9/5 °F + 32 °F | 1 °F = 5/9 (°C - 32)
F = 9/5C + 32, or C = 5/9(F - 32)