Engineering Calculators

Units of Measure

Conversions between units of measure for the following quantities:

Length · Area · Volume · Mass · Density
Force · Torque · Energy · Power
Velocity · Volumetric Flow Rate
Pressure · Temperature
Fuel Consumption

Smoke Density

Calculation of diesel smoke density from smoke opacity.

Sulfate Particulates

Estimate sulfate particulate emissions for different sulfur levels in the fuel.

SCR Urea Consumption

Calculation of the amount of urea solution (diesel exhaust fluid) required to achieve a given conversion of NOx emissions over an SCR catalyst.