Atmosphere Conversions This converter requires the use of Javascript enabled and capable browsers. In the fields below, enter any displayed atmospheric data for conversion. Then click on the Convert actuator in order to process your request. You may clear all fields and the totals by clicking on the Clear Values actuator. Select Designation Value System English Metric Input Values Altitude Speed Reference Length Conversion Result Values Temperature Density Pressure Speed of Sound Viscosity Mach Number Dynamic Pressure Critical Cp Vacuum Cp Reynolds Number Laminar Cf Turbulent Cf This information is accurate to the best of our knowledge, though we cannot guarantee it. Use it at your own risk. A (?) designation after a value in the unit designation window indicates a non-verifiable value, a close approximation.

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