The Australian Government's Alcohol Guidelines use the idea of a standard drink but what exactly does that mean? In Australia a standard drink is any drink that contains 10 grams of alcohol.

1 - 285ml middy/pot full-strength beer	0.7 - 285ml middy/pot mid-strength beer
0.5 - 285ml middy/pot light beer	1.5 - 375ml schooner/pint full-strength beer
1 - 375ml schooner/pint mid-strength beer	0.8 - 375ml schooner/pint light beer
1.5 - 375ml pre-mix spirits	1.2 - 300ml alcoholic soda
1 - 30ml nip spirits	22 - 700ml bottle spirits
1 - 30ml alcoholic shot	0.9 - 60ml port or sherry
1.5 - 170ml champagne/sparkling wine	1 - 100ml small serve of wine
1.8 - 180ml average (restaurant) serve of wine	7 - 750ml bottle of wine

Source: Australian Government Alcohol Guidelines