Recognised as Temperature
665.15 kelvin
- Temperature
- K
- SI
665.15 kelvin is a measurement of temperature. That is 392 degrees Celsius, or 737.6 degrees Fahrenheit. Below it is converted into all 5 units Nerdulator knows for temperature.
Every other unit of temperature
degrees Rankine1,197.27 °R
degrees Réaumur313.6 °Ré
About this quantity
CategoryTemperature
Unitkelvin (K)
SystemSI
In kelvins (the base unit)665.15 K
DefinitionFixed by defining the Boltzmann constant as exactly 1.380649 × 10⁻²³ joules per kelvin.exact by definition, under the 2019 revision of the SI
Against the fixed points
Absolute zero0 K665.15 K above 665.15 kelvin
Water freezes273.15 K392 K above 665.15 kelvin
Human body temperature310.15 K355 K above 665.15 kelvin
Water boils at sea level373.15 K292 K above 665.15 kelvin
State of water at this temperatureGas (steam)at standard atmospheric pressure
Below absolute zeroNo
In kelvin above absolute zero665.15 K
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