[Steve44]

That shot size is 43ml so 5 shots totals 215ml of 40% spirits. In the UK a single is 25ml so it's equivalent of 8.6 'singles' / 4.3 'doubles'.

[teamhappy]

Didn't see the unit, sorry.

So, 1 standard drink = 1 bottle of beer = 1 reasonable glass of wine = 2 shots of liquor.