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Atmosphere: 68000
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) | gravity m s2 (m/s2) | kinematic viscosity m2 s (m2/s) | model | pressure Pa (Pa) | 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 68,000 | 223,097.12 | 0.000109 | 0.000007 | 0.000015 | 9.600161 | 0.134423 | US STD 1976 | 7.053 | 0.000071 | 0.001023 | 986.6982 | 300.7456 | -48.0848 | -54.5526 | 225.0652 | 0.020211 |
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