1斤 = 250, 一两 = 15.6
1铢 = 0.65
1石 = 30000, 1斤 = 250
1两 = 15.6, 1铢 = 0.65
1镒 = 315
1釿 = 31.5
1石 = 30360, 1钧 = 7590
1斤 = 253, 1两 = 15.8
1铢 = 0.69