Input interpretation
rubidium | melting point
Result
39.31 °C (degrees Celsius)
Unit conversions
312.46 K (kelvins)
102.8 °F (degrees Fahrenheit)
562.43 °R (degrees Rankine)
31.45 °Ré (degrees Réaumur)
28.14 °Rø (degrees Rømer)
Comparisons as temperature
2.31 °C above traditional value associated with "normal" body temperature of a healthy human in the US (98.6 °F)
(2 to 3) °C above average body temperature for a healthy human (96.9 to 99.5 °F)
19 °C above conventional US room temperature (68 °F)
Corresponding quantities
Thermodynamic energy E from E = kT: | 27 meV (millielectronvolts)
Blackbody energy flux Φ from Φ = σT^4: | 540 W/m^2 (watts per square meter)
Approximate luminous exitance from a planar blackbody radiator perpendicular to its surface: | 2.6×10^-20 lx (lux)
Thermodynamic properties
phase at STP | solid melting point | 39.31 °C (rank: 87th) boiling point | 688 °C (rank: 75th) critical temperature | 2093 K (rank: 4th) critical pressure | 16 MPa (rank: 6th) molar heat of fusion | 2.19 kJ/mol (rank: 81st) molar heat of vaporization | 72 kJ/mol (rank: 71st) specific heat at STP | 364 J/(kg K) (rank: 34th) (properties at standard conditions)
Nearest corresponding gas marks
| temperature | usage thermostat 1 | 30 °C | France (actual measurements may vary)