Roymech engineering encyclopedia

Unit Conversions


Conversions

Conversion Tools
 (more coming soon!)
Convert Lengths
Length

Convert Areas
Area

Convert Temperatures
Temperature

Convert Pressure
Pressure



Conversion Factors...
Length
  • 1 in = 2.5400 cm
  • 1 ft = 0.30480 m
  • 1 yd = 0.91440 m
  • 1 mi = 1.60930 km
Mass
  • 1 oz = 28.3500 g
  • 1 lb = 0.45359 kg
  • 1 cwt = 50.8020 kg
  • 1 ton = 1.01610 tonne
Force
  • 1 lbf = 4.4482 N
  • 1 kgf = 9.8065 N
Pressure
  • 1 N m-2 = 1 Pa
  • 1 bar = 105 Pa
  • 1 lbs.inch-2 =6.89475 KPa

Moment Of Force (Torque)
  • 1 lbf ft =1.3558 Nm
Power
  • 1 hp = 0.74579 kW
  • ft.lbf /s = 1.356 W
Volume
  • 1 in3 = 16.38700 cm3
  • 1 ft3 = 0.028317 m3
  • 1 yd3 = 0.746 56 m3
  • 1 pint = 0.56826 litre(dm3)
  • 1 UK gallon = 4.54609 litre (dm3)
  • 1 US gallon = 3.78541 litre (dm3)

Velocity
  • 1 ft/s = 0.30480 m/s
  • 1 mi/hr = 1.6093 km/hr
Dynamic Viscosity
  • 1 lbsf s / ft2 = 47.8803 Pa s
  • 1 centipoise (cP) = 10-2 Poise (P) = 10-3 Pa s


Useful Sites for units conversion include

  1. UnitConversion.org ... An excellent unit conversion site
  2. Online Conversions ... A conversion calculator for direct conversion from one system to anothe
  3. Mega Converter ... A powerful converter and calculator +links !!!
  4. Allmeasures ... Another powerful conversion site !!!