One 500ml can of Tennent's Special bitter contains 1.8 units of alcohol. The ABV of canned Tennent's Special is 3.5%. Each 100ml of canned Tennent's Special contains 0.35 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).
8.0 x 500ml cans of Tennent's Special contains 14 units of alcohol.
|Units of Alcohol||1.8|
|Units (4 Decimal Places)||1.7500|
|Units per 100ml||0.35|
Source: Open Units
Licence: Creative Commons Attribution 4.0 International License