LENGTH | MISCELLANEOUS | MASS | AREA | TORQUE | DENSITY | STRESS | FORCE
VOLUME | PRESSURE | TEMPERATURE | SECOND MOMENT | VELOCITY | FLOW | POWER | VISCOSITY
LENGTH | ||||
Inches | to | millimetres | x 25.4 | |
Feet | to | millimetres | x 304.8 | |
Feet | to | Metres | x 0.3048 | |
25 micron | = | 0.001" | ||
MISCELLANEOUS | ||||
lbs/Ft | to | Kg/M | x 1.4882 | |
Kg/M | to | Ibs/Ft | x 0.672 | |
Ibs/Ft² | to | Kg/m² | x 4.8824 | |
Kg/m² | to | Ib/Ft² | x 0.2048 | |
ENERGY | ||||
Calorie (J) | to | J (Nm) | x 4.186 | |
British Thermal Unit | to | J (Nm) | x 1.055 x 10^{3} | |
erg | to | J (Nm) | x 1 x 10^{-7} | |
MASS | ||||
Ounce | to | gram | x 28.34952 | 25gm = 1 oz. |
Pound | to | Kg | x 0.4535924 | 1 kg = 35 oz. |
Ton ( 2000lb) | to | Kg | x 907.1847 | 1 kg = 2.204 lbs |
Ton | to | Kg | x 1016.046 | |
Kg | to | Tons | x 0.0009842 | |
Ton (2000lb) | to | Tons | x 1.016 | |
Tons | to | Ton (2000lb) | x 0.9842 | |
AREA | ||||
Inch² | to | mm² | x 645.16 | 645mm² = 1 in² |
mm^{2} | to | Inch^{2} | x 0.0015 | |
Foot^{2} | to | M^{2} | x 0.09290304 | 1M^{2} = 11ft^{2} |
M^{2} | to | Feet^{2} | x 10.7639 | |
TORQUE | ||||
Inch ounce | to | Nm | x 7.061552E-03 | |
Inch pound | to | Nm | x 1.129848E-01 | |
Foot pound | to | Nm | x 1.355818 | |
DENSITY | ||||
Ib/inch^{3} | to | g/cm^{3} | x 27.68 | |
g/cm^{3} | to | Ib/inch^{3} | x 0.03613 | |
Pounds/ft^{3} | to | Kg/m^{3} | x 16.0184 | |
Kg/m^{3} | to | Ib/ft^{3} | x 0.06243 | |
STRESS | ||||
Pound/Inch^{2} | to | Mpa | x 0.006894757 | |
Ksi | to | Mpa | x 6.894757 | |
Ton/Inch^{2} | to | Kg/mm^{2} | x 1.5749 | |
Kg/mm^{2} | to | Ton/Inch^{2} | x 0.635 | |
FORCE | ||||
Ounce Force | to | Newton, N | X 0.2780139 | |
Pound Force (lbf) | to | Newton, N | X 4.448222 | |
Kilapound (1 kgf) | to | Newton, N | X 9.807 | |
Dyne | to | Newton, N | x 1 x 10^{-5`} | |
Pound Force | to | KN | X 0.004448222 | |
Kip (1000lbf) | to | KN | X 4.448222 | |
Kip (1000lbf) | to | MN | X 0.004448222 | |
VOLUME | ||||
Inch^{3} | to | Mm^{3} | x 16387.06 | |
Foot^{3} | to | M^{3} | x 0.02831685 | |
M^{3} | to | Ft^{3} | x 35.37 | |
Yard^{3} | to | M^{3} | x 0.7645549 | |
Litres | to | Gallons (UK) | x 0.2202 | |
Litres | to | Ft^{3} | x 0.035 | |
Litres | to | Inch^{3} | x 61.03 | |
Litres | to | Fluid Ounces | x 35.196 | |
Litres | to | Gallons (US) | x 0.2642 | |
PRESSURE | ||||
1" of Water | = | 0.0361 lb/sq" | ||
1 Atmosphere | = | 14.696 lb/sq" | ||
1 Atmosphere | to | N/m^{2} (Pa) | x 9.807 x 10^{4} | |
1 lb/sq" | = | 0.06804 Atmos | ||
1 Bar | = | 14.5 psi | ||
1 Bar | = | 0.1 N/m2 | ||
1 Bar | to | N/m^{2} (Pa) | x 10^{5} | |
1 psi | = | 6895 N/m2 | ||
1mm Hg | = | 1.333 mBar | ||
1 Torr (mm Hg) | = | 0.00133 Bar | 0.0193 psi | |
Kgf/cm^{2} | to | N/m^{2} (Pa) | x 9.807 x 10^{4} | |
TEMPERATURE | ||||
Degree/Celsius | to | Degree F | x (9/5 x Deg C) +32 | |
Degree F | to | Degree C | x 5/9 x (Deg F -32 ) | |
SECOND MOMENT OF AREA | ||||
Mm^{4} | To | Inch^{4} | x 2.4025E-6 | |
Inch^{4} | to | Mm^{4} | x 416231 | |
VELOCITY | ||||
Ft/Second | to | MPH | x 0.618 | |
MPH | to | Ft/Sec | x 1.4667 | |
FLOW | ||||
M3/Hour | to | Imp.Gall/Hour | x 219.9736 | |
M3/Hour | to | Imp.Gall/Min | x 3.6662 | |
M3/Hour | to | US Gall/Hour | x 264.2 | |
POWER | ||||
Kw | to | HP | x 1.341 | |
Horse Power | to | Watts (J/s) | x 7.45 x 10^{2} | |
VISCOSITY | ||||
Poise (P) | to | Ns/m^{2} | x 1 x 10^{-1} | |
Centistoke | to | m^{2}/s | 10^{-6} |
OTHERS
1 Metric Ton = 1000Kg = 2204lbs = 0.984 Tons, 1 Metre = 1000mm = 39.4" = 3.28', 1 Gallon (UK) = 4.5461 Litres, 1 Gallon (US) = 3.78 Litres, 1 Litre = 0.2205 Gallons = 1.76 UK Pints, 1 US Barrel = 42 US Gallons = 34.97 UK Gallons, 1 Imperial Barrel = 36 (UK) Gallons