Dyno Correction Factor Calculator

Calculate SAE J1349 correction factor for dynamometer readings based on atmospheric conditions.

HP
°F
inHg
%

SAE J1349 Reference Conditions

ParameterStandard Value
Temperature77°F (25°C)
Barometric Pressure29.235 inHg (990 mbar)
Relative Humidity0% (Dry Air)
Altitude~850 ft (Sea Level Approx)