Australian standard: An average weekly intake of >21 units for males and >14 units for females. One unit is equivalent to 10 g of alcohol: 270mL of full strength beer (4.8%), 375mL of mid strength beer (3.5%),470mL of light beer (2.7%), 250mL pre-mix full strength spirit (5%), 100mL of wine (13.5%) and 30mL of spirit (40%).