Zipped Excel and OpenOffice spreadsheets to convert back and forth between calibrated airspeed and the pressure inputs to the airspeed indicator. Useful if you want to calibrate your airspeed indicator using something other than a water manometer. If you want to use a water manometer, see "CAS vs Water Manometer height". By Kevin Horton.
Zipped Excel and OpenOffice spreadsheets that calculates airspeed indicator reading vs water manometer height. ASI reading may be in mph, kt or km/h. Water manometer height may be in inches or mm. Version 2 adds a correction for water temperature. By Kevin Horton