Input interpretation
polonium | melting point
Result
254 °C (degrees Celsius)
Unit conversions
527 K (kelvins)
489 °F (degrees Fahrenheit)
949 °R (degrees Rankine)
203 °Ré (degrees Réaumur)
141 °Rø (degrees Rømer)
Comparisons as temperature
73 °C below melting point of lead (327.46 °C)
21 °C above autoignition temperature of book paper in Ray Bradbury's famous novel (451 °F)
(8 to 40) °C above autoignition temperature of paper (218 to 246 °C)
Corresponding quantities
Thermodynamic energy E from E = kT: | 45 meV (millielectronvolts)
Blackbody energy flux Φ from Φ = σT^4: | 4379 W/m^2 (watts per square meter)
Approximate luminous exitance from a planar blackbody radiator perpendicular to its surface: | 1.3×10^-8 lx (lux)
Thermodynamic properties
phase at STP | solid melting point | 254 °C (rank: 77th) boiling point | 962 °C (rank: 70th) molar heat of fusion | 13 kJ/mol (rank: 38th) molar heat of vaporization | 100 kJ/mol (rank: 67th) (properties at standard conditions)
Nearest corresponding gas marks
| temperature | usage gas mark 9 | 250 °C | United Kingdom stufe 5 | 250 °C | Germany (actual measurements may vary)