Engineering Unit Converter

Convert between engineering units: force, pressure, stress, torque, and more

Unit Category

Input

Value

From

How to use Engineering Unit Converter

1Select the physical quantity you want to convert, such as force, pressure, stress, torque, density, or energy.
2Enter the value and choose the source unit and target unit.
3Review the converted value and the conversion factor used.

Result = input_value × (target_unit_in_base / source_unit_in_base)

Engineering calculations fail when units are mixed; converting everything to a consistent system avoids order-of-magnitude errors.

The SI system uses newtons, pascals, and meters, while the US customary system uses pounds, psi, and inches.

Some units like mass density and specific weight look similar but have different dimensions and must not be interchanged.

What is the difference between mass and force units?

Mass is measured in kilograms or slugs; force is measured in newtons or pounds. On Earth, weight is a force equal to mass times gravity.

Can I convert between SI and US units?

Yes; the calculator handles common conversions between metric and US customary engineering units.

Why does pressure use both Pa and N/m^2?

Pascal and newton per square meter are the same unit; different names are used in different engineering fields.