Result
—
Choose a quantity
Six engineering quantities, each with a dedicated converter page.
Pressure
Convert pascal, bar, psi, atmosphere and more — for tyres, hydraulics, pneumatics and HVAC.
Pa · kPa · MPa · bar · mbar · psi · atm · mmHg
Convert →
Torque
Newton-metres, pound-force feet and more — for fasteners, engines and rotating machinery.
N·m · kN·m · lbf·ft · lbf·in · kgf·m
Convert →
Volumetric Flow Rate
Cubic metres per hour, litres per minute, US gpm and CFM — for pumps, pipes and ducts.
m³/s · m³/h · L/s · L/min · US gpm · CFM
Convert →
Thermal Conductivity
Watts per metre-kelvin, BTU and more — for insulation, heat sinks and material selection.
W/(m·K) · W/(cm·K) · BTU/(hr·ft·°F) · cal/(s·cm·°C)
Convert →
Force
Newtons, kilonewtons, pound-force and more — for loads, cables and fasteners.
N · kN · MN · lbf · kgf · dyn
Convert →
Energy
Joules, kilowatt-hours, BTU and calories — for electricity, fuels and thermal work.
J · kJ · MJ · kWh · BTU · cal · kcal · ft·lbf
Convert →