1 hp = 0.74570 kW

1 hp = 550 pie · lb_f/s

1 hp = 0.7068 btu/s

1 watt (W) = 14.340 cal/min

1 btu/h = 0.29307 W (watt)

1 J/s (joule/s) = 1 W

1 bar = 1 x 10^-5 Pa (pascal) = 1 x 10^-5 N/m²

1 lb/pulg² abs = 1 lb_f/pulg²

1 lb/pulg² abs = 2.0360 pulg de Hg a

1 g · cm/s² (dima) = 10^-5 kg · m/s² = 10^-5­ N (newton)

1 g · cm/s² = 7.2330 x 10^-5 lb_m · pie/s²

1 L (litro) = 1000cm³

1 pulg³ = 16.387 cm³

1 pie³ = 28.317 L (litro)

1 pie³ = 0.028317 m³

1 pie³ = 7.481 gal estadounidense

1 m

g = 9.80665 m/s²

g = 980.665 cm/s²

g = 32.174 pie/s²

g_c = (factor de conversión gravitatorio) =  32.1740 lb_m · pie/lb_f · s² = 980.665 g

1 lb_m = 453.59 g = 0.45359 kg

1 lb_m = 16 oz = 7000 granos

1 kg = 1000 g = 2.2046 lb_m

1 ton (corta) = 2000 lb_m

1 ton (larga) =

1 pulg. = 2.540 cm

100 cm = 1 m

1 micra = 10^-6 m = 10^-4 cm = 10^-3 mm, µm (micrometro)

1 Å (angstrom) = 10^-10­ m = 10^-4

1 g mol de gas ideal a 0 ºC, 760 mm de Hg = 22.4140 lt = 22414 mm³

1 lb mol de gas ideal a 0 ºC, 760 mm de Hg = 359.05 pie³

1 kg mol