Multiply By To Obtain Multiply By To Obtain
inches 25.40 millimetres 0.03937 inches
feet 0.3048 metres 3.281 feet
yards 0.9144 metres 1.094 yards
miles (statute) 1.609 kilometres 0.6214 miles (statute)
square inches 645.2 square millimetres 0.00155 square inches
cubic inches 16.39 cubic centimetres 0.06102 cubic inches
cubic feet 0.02832 cubic metres 35.31 cubic feet
cubic yards 0.7646 cubic metres 1.308 cubic yards
pounds 0.4536 kilograms 2.205 pounds
pounds 0.0004536 metric tons 2205. pounds
short tons 0.9072 metric tons 1.102 short tons
long tons 1.016 metric tons 0.9842 long tons
lbs. per foot 1.488 kgs. per metre 0.6720 lbs. per foot
lbs. per sq. in. 0.0007031 kgs. per sq. mm. 1422 lbs. per sq. in.
lbs. per sq. ft. 4.882 kgs. per sq. metre 0.2048 lbs. per sq. ft.
short tons per sq. in. 1.406 kgs. per sq. mm. 0.7112 short tons per sq. in.
long tons per sq. in. 1.575 kgs. per sq mm. 0.6349 long tons per sq. in.
lbs. per cu. ft. 16.02 kgs. per cu. metre 0.0643 lbs. per cu. ft.
Imperial gals. 4.546 litres 0.2200 Imperial gals.
U.S. gals. 3.765 litres 0.2642 U.S. gals.
cubic feet 28.32 litres 0.03531 cubic feet
feet 0.1667 fathoms 6.0 feet
miles (statute) 0.8684 miles (nautical Brit.) 1.1515 miles (statute)
cubic feet 6.229 Imperial gals. 0.1605 cubic feet
cubic feet 7.481 U.S. gals 0.1337 cubic feet
Imperial gals. 1.201 U.S. gals. 0.8327 Imperial gals.
cubic feet 62.4283 wt. of water in lbs. 0.01602 cubic feet
Imperial gals. 10 wt. of water in lbs. 62 degreesF 0.10 Imperial gals.
U.S. gals. 8.327 wt. of water in lbs. 62 degreesF 0.1201 U.S. gals.
diameter 3.1416 circumference 0.31831 diameter
degrees Fahr. .5556 x (F degrees – 32) degrees Celsius (1.80 x C degrees) + 32 degrees Fahr.
Foot pounds 0.13826 kg m 7.233 Foot pounds
P.S.I. 0.006896 MPa (N/mn(2nd power) 145.038 P.S.I.
P.S.I. 7.0307 x 10(4th power) kg/mn(2nd power) 1422.0 P.S.I
lbs. 0.004448 kN 224.8 lbs.
short tons 8.8968 kN 0.1124 short tons