Conversion of Units from One System to Another System 1 Inch 2.54 centimeter 1 grain 64.8 miligram 1 Feet 0.3 meter 1 dram 1.77 gm 1 Yard 0.91 meter 1 ounce 28.35 Kilogram 1 Mile 1.60 kilometer 1 pound 0.4537 Kilogram 1 Fathom 1.8 meter 1 dyne 10-5 Newton 1 Chain 20.11 meter 1