1 yd 0,9144 m 3 ft
1 m 1,0936 yd  
1 ft 30,48 cm 12 inch
1 m 3,2808 ft  
1 inch 2,54 cm  
1 cm 0,3937 inch  
1 lbs 0,4536 kg 16 oz
1 kg 2,2046 lbs  
1 oz 28,35 g  
100 g 3,5273 oz  
1 grain 0,065 g  
1 g 15,3846 grain  
.