Input interpretation
carbon allotropes | autoignition point
Autoignition point rankings
1 | activated charcoal | 485 °C (based on 1 values; 4 unavailable)
Unit conversions for median autoignition point 485 °C
758 K (kelvins)
905 °F (degrees Fahrenheit)
1365 °R (degrees Rankine)
388 °Ré (degrees Réaumur)
262 °Rø (degrees Rømer)
Comparison for median autoignition point 485 °C
≈ typical temperature of an electric oven during self-cleaning (900 °F)
158 °C above melting point of lead (327.46 °C)
Corresponding quantities
Thermodynamic energy E from E = kT: | 65 meV (millielectronvolts)
Blackbody energy flux Φ from Φ = σT^4: | 18734 W/m^2 (watts per square meter)
Approximate luminous exitance from a planar blackbody radiator perpendicular to its surface: | 0.0052 lx (lux)