273 Kelvin, 0 degrees Celsius, 32 degrees Fahrenheit
Kelvin, degrees Celsius and degrees Fahrenheit, all are units that may be used to measure temperature.
Each unit may be converted to another using the following formulas.
Which means 0 °C is equivalent to 273 Kelvin, (K = °C + 273.0) and also equivalent to 32 degrees Fahrenheit (°F = (°C ×1.8) + 32 ).