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.