Linear

From To Multiply By
in. mm 25.4
in. cm 2.54
in. m 0.0254
ft. mm 304.8
ft. cm 30.48
ft. m 0.3048
yd. mm 914.4
yd. cm 91.44
yd. m 0.9144
mm in. 0.03937
mm ft. 0.00328
mm yd. 0.00109
cm in. 0.3937
cm ft. 0.0328
cm yd. 0.01094
m in. 39.37
m ft. 3.281
m yd. 1.094

 

Weight

From To Multiply By
oz(avdp) gm 28.35
oz(avdp) lb. 0.0625
oz(avdp) kilogram 0.02835
lb. gm 453.6
lb. oz(avdp) 16
lb. kilogram 0.4536
kilogram lb. 2.205
kilogram oz(avdp) 35.274
gram oz(avdp) 0.03274
gram lb. 0.0022
gram kilogram 0.001

Pressure

From To Multiply By
atmospheres psi 14.70
N/m2 psi 0.000145
Pascal psi 0.000145
Kilopascal psi 0.14504
Megapascal psi 145.04
Bar psi 14.504
In. water psi 0.03613
In. mercury psi 0.4912
Torr psi 0.01934
Kg/cm2 psi 14.223
Kg/m2 psi 0.00142
Dynes/cm2 psi 0.000014
Lb/ft 2 psi 0.00694
psi atmospheres 0.06804
psi N/m 2 6894.8
psi Pascal 6894.8
psi Kilopascal 6.895
psi Megapascal 0.006895
psi Bar 0.06895
psi In. Water 27.684
psi In/Mercury 2.036
psi Torr 51.715
psi Kg/cm 2 0.07031
psi Kg/m 2 703.067
psi Dynes/cm 2 68947.6

 

Velocity

From To Multiply By
in/sec cm/sec 2.54
in/min cm/min 2.54
ft/sec m/sec 0.3048
ft/min m/min 0.3048
mile/hr kilometer/hr 1.609
kilometer/hr mile/hr 0.6214

Volume

From To Multiply By
in 3 mm 3 16387.06
in 3 cm 3 16.39
in 3 m 3 0.000016
in 3 ft 3 0.00058
in 3 ounce (fluid) 0.5540
in 3 liter 0.01639
in 3 gal 0.00433
in 3 lb. water 0.03613
ft 3 in 3 1728
ft 3 m 3 0.02832
ft 3 gal 7.481
ft 3 lb. water 62.42
ft 3 liter 28.316
mm 3 in 3 0.000061
cm 3 in 3 0.06102
m 3 in 3 61023.4
m 3 ft 3 35.314
gal in 3 231
gal ft 3 0.1337
gal liter 3.785
liter in 3 61.02
liter ft 3 0.0351
liter ounce (fluid) 33.815
liter gal 0.2642
ounce (fluid) in 3 1.805
ounce (fluid) liter 0.0296
lb. water in 3 27.68
lb. water ft 3 0.01602
lb. water gal 0.1198

 

Temperature

From To Multiply By
°F °C (°F-32)/1.8
°C °F (°Cx1.8)+32