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More theory:
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  Descent spd

Conversions between height/temperature/density/pressure

Enter pressure or height, and press <Enter>. The program will then calculate the other parameter. Temperature and density are calculated but cannot be input.

Input Results
Pressure
hPa
Height
m
Temperature
°C
Density
Kg/m³

Descent speed from height/weight/chute diameter

Enter the three inputs in the right units!

Input Results
Weight
gr
Height
m
Diameter
m
Time
min
End speed
m/s
km/h

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