Engineer's Data - Conversion Factors

Select the measurement category or unit that you wish to convert. Then enter a number in one of the fields for that measurement and it will be converted into all the other fields for you. Results are to 3 decimal places.

Measurement Category

Area
Density
Energy
Flow
Force
Length
Mass
Power
Pressure
Specific Energy
Speed
Strain
Temperature
Torque
Vacuum
Volume
Volume Flow Capacity
Weight
Work

Units - Symbol
bar Btu °C cc cfm cm cm² cm³ daN daNm dm³ dm³/min dm³/s °F ft ft² ft³ ft³/min ft/s ft/m ft.lbf (Energy) ft.lbf (Torque) ft.lbf/s g g/cm³ gal (Imp) gal (US) gal (US)/min hp (US) in in² in³ in.lbf In Hg	J J/l J/s °K kg kg/cm² kg/m³ kJ/m³ km km/h kp kp/cm² kpm (Energy) kpm (Torque) kpm/s kts kW kWh kWh/m³ l lb lb/ft³ lb/in³ lbf lbf/in² lg cwt lg ton lg ton / yd³ ltr l/m l/s m m² m³ m³/h	m³/min mbar mH2O min/ft³ mm mm² mm Hg MN/m² MPa mph m/s m/min N Nm (Energy) Nm (Torque) Nm/s N/m² Pa psi (Pressure) psi (Vacuum) °R sh cwt sh ton sh ton / yd³ tonne tonne / m³ Torr W Ws yd yd² yd³ yd³/h

Units - Description
acres bar british thermal unit celsius centimetres cubic centimetres cubic decimetres cubic decimetres per minute cubic feet cubic feet per minute cubic inches cubic metres cubic metres per hour cubic metres per minute cubic metres per second cubic yards cubic yards per hour decanewton decanewton metres fahrenheit feet feet per minute feet per second foot pound force gallons (Imp) gallons (US) gallons (US) per minute grams grams per cubic centimetre hectares horse power (US) inches inches of mercury joules	joules per litre joules per second kelvin kilograms kilograms per cubic metre kilograms per square centimetre kilojoules per cubic metre kilometres kilometres per hour kilopounds kilopound metres (Energy) kilopound metres (Torque) kilopound metres per second kilowatts kilowatt hours kilowatt hours per cubic metre knots litres litres per minute litres per second long hundredweight (UK) long ton (UK) long ton (UK) per cubic yard mega pascals mega netwons per square metre metres metres of water metres of water head metres per minute metres per second miles miles per hour millibar millimetres	millimetres of mercury newtons newton metres (Energy) newton metres (Torque) newton metres per second newtons per square metre pascals percentage vacuum pounds pounds force pound force feet pounds force feet per second pound force inches pounds per cubic foot pounds per cubic inch pounds per square inch rankine short hundredweight (US) short ton (US) short ton (US) per cubic yard square centimetres square feet square inches square metres square millimetres square yards tonne (metric) tonne (metric) per cubic metre torr watts watt seconds yards