One 500ml can of McEwan's Export ale contains 2.3 units of alcohol. The ABV of canned McEwan's Export is 4.5%. Each 100ml of canned McEwan's Export contains 0.45 units of alcohol.
The UK Chief Medical Officers advise that it is not safe to drink more than 14 units a week on a regular basis (source).
6.2 x 500ml cans of McEwan's Export contains 14 units of alcohol.
|Units of Alcohol||2.3|
|Units (4 Decimal Places)||2.2500|
|Units per 100ml||0.45|
Source: Open Units
Licence: Creative Commons Attribution 4.0 International License