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Atmosphere: 40000
US Standard Atmosphere 1976 — atmospheric properties by altitude from sub-sea to high altitude including temperature, pressure, density, viscosity, speed of sound, mean free path, and gravity
| altitude m | altitude ft (ft) | density kg m3 (kg/m3) | density lb ft3 (lb/ft3) | dynamic viscosity Pa s (Pa*s) | gamma (dimensionless) | geometric altitude m (m) | gravity m s2 (m/s2) | kinematic viscosity m2 s (m2/s) | mean free path m (m) | model | pressure Pa (Pa) | pressure atm (atm) | pressure bar (bar) | pressure psi (psi) | speed of sound ft s (ft/s) | speed of sound m s (m/s) | temperature C | temperature F | temperature K | thermal conductivity W mK (W/mK) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40,000 | 132,064.6 | 0.003851 | 0.000249 | 0.000016 | 1.4 | 40,253.3 | 9.683621 | 0.004167 | 0.000021 | US STD 1976 | 277.5216 | 0.002739 | 0.002871 | 0.041647 | 1,040.6475 | 317.6327 | -22.1 | -9.0406 | 251.05 | 0.022299 |
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