Input interpretation
![diammonium sulfide | freezing point](../image_source/d6d371e3455651a70b1ef2c7a387406b.png)
diammonium sulfide | freezing point
Result
![-18 °C (degrees Celsius)](../image_source/cc5ac307354f994aa1a1d789e2e33776.png)
-18 °C (degrees Celsius)
Unit conversions
![255 K (kelvins)](../image_source/ae80ddcabb42ae4fa6828bd7ab6dc3ee.png)
255 K (kelvins)
![-0.4 °F (degrees Fahrenheit)](../image_source/5d2889543a082fe3d9c9d6a687d967f1.png)
-0.4 °F (degrees Fahrenheit)
![459 °R (degrees Rankine)](../image_source/ea082d3a5e6e779e5bf1aa507904688a.png)
459 °R (degrees Rankine)
![-14 °Ré (degrees Réaumur)](../image_source/3006c3d2b8ff8be3bd9351c7e03d0cee.png)
-14 °Ré (degrees Réaumur)
![-2 °Rø (degrees Rømer)](../image_source/ebfaa59409f9b0e9a62fd3f7bf6a09cc.png)
-2 °Rø (degrees Rømer)
Comparisons as temperature
![33 °C below temperature at STP (standard temperature and pressure), using the convention of European and South American natural gas companies (15 °C)](../image_source/738b3f3236639952a0a12c73cb66b02b.png)
33 °C below temperature at STP (standard temperature and pressure), using the convention of European and South American natural gas companies (15 °C)
![18 °C below temperature at STP (standard temperature and pressure), using the International Union of Pure and Applied Chemistry convention (0 °C)](../image_source/038fa9d34be8e0e4e67a963adaf4e0d1.png)
18 °C below temperature at STP (standard temperature and pressure), using the International Union of Pure and Applied Chemistry convention (0 °C)
![0.2 °C below temperature of the ice/salt mixture defining the zero point of the Fahrenheit temperature scale (0 °F)](../image_source/f763e0db7fd178be0c245796ab878ccc.png)
0.2 °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)](../image_source/7386e2c6610888e0d7e9267c6ddcb86e.png)
Thermodynamic energy E from E = kT: | 22 meV (millielectronvolts)
![Blackbody energy flux Φ from Φ = σT^4: | 240 W/m^2 (watts per square meter)](../image_source/edccffc980149a972bac687774777f26.png)
Blackbody energy flux Φ from Φ = σT^4: | 240 W/m^2 (watts per square meter)
![Approximate luminous exitance from a planar blackbody radiator perpendicular to its surface: | 2.1×10^-26 lx (lux)](../image_source/0fc187d7df95ed006df26b0f79460640.png)
Approximate luminous exitance from a planar blackbody radiator perpendicular to its surface: | 2.1×10^-26 lx (lux)