Input interpretation
tetrachloroethylene | melting point
Result
-22 °C (degrees Celsius)
Unit conversions
251.2 K (kelvins)
-7.6 °F (degrees Fahrenheit)
452.1 °R (degrees Rankine)
-17.6 °Ré (degrees Réaumur)
-4.05 °Rø (degrees Rømer)
Comparisons as temperature
37 °C below temperature at STP (standard temperature and pressure), using the convention of European and South American natural gas companies (15 °C)
22 °C below temperature at STP (standard temperature and pressure), using the International Union of Pure and Applied Chemistry convention (0 °C)
4.222 °C below temperature of the ice/salt mixture defining the zero point of the Fahrenheit temperature scale (0 °F)
Corresponding quantities
Thermodynamic energy E from E = kT: | 22 meV (millielectronvolts)
Blackbody energy flux Φ from Φ = σT^4: | 226 W/m^2 (watts per square meter)
Approximate luminous exitance from a planar blackbody radiator perpendicular to its surface: | 6.2×10^-27 lx (lux)