IAS to TAS Conversion,Calculate Bombing Angle

Input
References
Altitude
Altitude(Target)
IAS(Indicated Air Speed)
Temperature(ground)
Pressure(Sea level)
Air Resistance coefficient(k)
Bomb size
Result
TAS(True Air Speed)
TAS(Adjust for Il-2)
OAT(Outside Air Temperature)
Dropping Angle
Dropping Angle
(include AirResistance)
          
Japanese version
Wind Influence version(Beta)
Table Generator
Table of each maps' attributes
Kuentai web site