[질문] 1온스가 얼마정도인가요

1온스는,28349.5231밀리그램(mg),28.349523그램(g),0.02835킬로그램(kg),0.000028톤(t),2.835e-8킬로톤(kt),437.5그레인(gr),0.0625파운드(lb),7.559873돈,0.755