1 cp = 10^-2 g/cm.s = 10^-3 kg/m.s

1 cp = 10^-2 poise = 10^-3 Pa.s = 10^-3 N.s/m²

1 lb/ft.h = 0.413 cp

1 lb/ft.s = 1488.16 cp

1 N.s/m² = 1 Pa.s = 1 kg/m.s

1 ft² = 0.2832 m²

1 Akre = 0.405 Hektar

1 Hektar = 2.471 Akre

1 İnç² = 645.16 mm²

1 Yarda² = 0.837 Mt²

1 psi = 6.895 kPa = 0.069 bar = 6895 x 10³ N/m²

1 bar = 10⁵ Pa = 10⁵ N/m²

1 Pa = 1 N/m²

1 atm = 1.0133 bar = 14.7 psi = 1.0133 x 10⁵Pa = 101.33 kPa = 760 atm

1 lb/ft² = 4.788 x 10² dyne/cm² = 47.88 N/m²

1 Btu = 0.252 kcal

1 kcal = 4.184 kj

1 j = 1 kg.m²/s²

1 j = 3600 kJ

1 Btu/lb = 2.326 kJ/kg

1 hp = 745.71 W = 550 ft.lb/s = 0.707 Btu/s

1 W = 1 J/s = 14.34 cal/min

1 kWh = 3412 BTU

1 Btu/h = 0.293 W

1 ft³ = 7.481 U.S. ga

1 oz = 29.55 ml

1 qt = 0.946 L

1 m³ = 10³ L = 35.31 ft³

1 ft³ = 0.028 m³ = 28.32 L = 18.28 in³

1 ABD Galon = 4 Quart = 0.083 İngiliz Galon = 3.785 Litre = 3.785 x 10^-3 m³

1 ft/s² = 0.3048 m/s²

1 Btu/h.ft² = 3.155 W/m²

1 Btu/h = 0.293 W

1 Btu/min = 17.58 W

1 kJ/h = 2.778 x 1/10⁴ kW

1 J/s = 1 W

1 Btu/h.ft².°F = 5.678 W/m².°C = 5.678 kJ/m².°C = 1.357 x 1/10⁴ cal/sn.cm².°C

1 hp.h = 0.746 kWh = 2.6845 J = 2544.5 Btu

1 ft.lb = 1.356 J

1 ft/s² = 0.3046 m/s²

1 lbf = 4.448 N

1 N = 1 kg.m/s2

1 Dyne = 1 g.cm/s² = 1/10⁵ kg.m/s²

1 lb = 0.45359 kg = 16 oz

1 Oz = 28.35 Gr.

1 ton = 1000 kg = 0.9078 short Ton

1 gr = 1000 mg = 61 x 10²² Dalton

1 Btu/lb.°F = 4186 J/kg.°C = 1000 cal/kg.°C

1 Btu/h.ft.°F = 1.731 W/m.K

1 Btu.in./ft.h.°F = 1.442 x 10^-2 W/m².K

1 feet = 0.3048 m

1 inç = 0.0254 m = 2.54 cm = 25.4 mm

1 micron = 1 μm = 1/10⁶ m

1 ft²/hr = 2.581 x 1/10⁵ m²/s

1 lb/ft³ = 16.019 kg/m³

1 lb/ga = 119.8 x 10 kg/m³

1 kg/m³ = 0.062 lb/ft³ = 0.0083 lb/ga