Atmospheric & Terminal Velocity Calculator
Comprehensive atmospheric analysis and terminal velocity calculations using the 1976 U.S. Standard Atmosphere model
1976 U.S. Standard Atmosphere Calculator
Range: 0 to 84,852 m (278,386 ft)
Quick Reference
Standard Atmosphere
Sea level: 15°C, 101.325 kPa, 1.225 kg/m³
Common Drag Coefficients
Sphere: 0.47, Cylinder: 1.2, Flat plate: 1.28
Terminal Velocity
v = √(2mg/ρAC_d)
Reynolds Number
Re = ρvL/μ