Input interpretation
period 1 elements | boiling point
Results
hydrogen | -252.87 °C (degrees Celsius) helium | -268.93 °C (degrees Celsius)
period 1 elements | boiling point | -260.9 °C (degrees Celsius) (median)
Plot
Plot
Unit conversions for median boiling point -260.9 °C
12.25 K (kelvins)
-437.62 °F (degrees Fahrenheit)
22.05 °R (degrees Rankine)
-208.72 °Ré (degrees Réaumur)
-129.47 °Rø (degrees Rømer)
Comparison for median boiling point -260.9 °C
1.76 °C below melting point of hydrogen (-259.14 °C)
10.08 °C above (lower) lambda point of overbound superfluid helium (at 0.0497 atmospheres) (2.172 K)
10.5 °C above (upper) lambda point of overbound superfluid helium (at 29.8 atmospheres) (1.76 K)
Corresponding quantities
Thermodynamic energy E from E = kT: | 1.1 meV (millielectronvolts)
Blackbody energy flux Φ from Φ = σT^4: | 0.0013 W/m^2 (watts per square meter)