Input interpretation
argon | melting point
Result
-189.3 °C (degrees Celsius)
Unit conversions
83.8 K (kelvins)
-308.7 °F (degrees Fahrenheit)
150.9 °R (degrees Rankine)
-151.4 °Ré (degrees Réaumur)
-91.88 °Rø (degrees Rømer)
Comparisons as temperature
6.4 °C below boiling point of oxygen (-182.9 °C)
6.5 °C above boiling point of nitrogen (-195.79 °C)
20.8 °C above melting point of nitrogen (-210.1 °C)
Corresponding quantities
Thermodynamic energy E from E = kT: | 7.2 meV (millielectronvolts)
Blackbody energy flux Φ from Φ = σT^4: | 2.8 W/m^2 (watts per square meter)
Thermodynamic properties
phase at STP | gas melting point | -189.3 °C (rank: 96th) boiling point | -185.8 °C (rank: 89th) critical temperature | 150.87 K (rank: 16th) critical pressure | 4.898 MPa (rank: 17th) molar heat of fusion | 1.18 kJ/mol (rank: 86th) molar heat of vaporization | 6.5 kJ/mol (rank: 88th) specific heat at STP | 520.33 J/(kg K) (rank: 21st) adiabatic index | 5/3 (rank: 1st) (properties at standard conditions)