Weights & Measures

Length

centimeter	1	100	100000	2.5399	30.479	91.440	―
meter	0.01	1	1000	0.0254	0.3048	0.9144	1609.3
kilometer	―	0.001	1	―	―	―	1.6093
inch	0.3937	39.370	39370	1	12	36	633.60
foot	0.0328	3.2808	3280.8	0.0833	1	3	5280
yard	0.0109	1.0936	1093.6	0.0278	0.333	1	―
mile	―	―	0.6214	―	―	―	1

Weight

gram	1	1000	28.35	453.59	―	―
kilogram	0.001	1	0.028	0.454	1016	907
ounce	0.035	35.274	1	16	35840	32000
pound	0.002	2.205	0.063	1	2240	2000
ton	0.011	0.0011	―	0.0005	1.12	1

Area

square metre	1	―	0.0929	100	10000	4046.9	―
square kilometre	―	1		0.0001	0.001	0.0040	2.590
square foot	10.764	―	1	1076.4	―	―	―
are	0.01	10000	0.0009	1	100	40.469	25900
hectare	0.0001	100	―	0.01	1	0.4047	259
acre	0.0002	247.11	―	0.0247	2.4711	1	640
square mile	―	0.3861	―	―	―	0.0016	1

Volume

cubic centimetre	1	1000	16.387	28.317	4546	3785
liter	0.001	1	0.0164	28.317	4.5461	3.7854
cubic inch	0.0610	61.024	1	1728	277.42	231
cubic foot	―	0.0353	0.0006	1	0.1605	0.134
gallon	0.0003	0.2642	0.0043	7.48	1.2010	1