一百四十五斤=72.5千克1千克=2.2046226218488磅一百四十五斤≈159磅
145斤=159.83514008404磅
1斤=1.102311310924磅145斤=159.835磅
1斤=1.1023113109244磅145斤=159.83514008404磅
1磅=0.90718474斤所以145斤=159.83514008404磅
