1钧= 30斤= 7590g
1斤= 16两= 253g
1两= 24铢= 15.8g
1铢= 0.69g
体积(容积)单位是(量):
1斛=1石= 10斗= 20000ml(粟米一石百二十斤)
1斗= 10升= 2000ml
1升= 200ml
面积单位:
1顷=100亩=46104㎡
1亩=240步×1步=461.04㎡
1步=6尺=138.6cm
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