food but its super expensive try yelp.com how many ounces in a pint in ireland? Depends of what. Ounces measure weight, pints measure volume. If you mean fluid ounces, 20, as opposed to the 16 in America. An Irish pint is larger than a US one. 20 fluid ounces in a Pint in Ireland as R-G said, there are only 16 in an American one. Know this well because I remember an 'irish' pub in the town in canada i grew up in used to advertise the cheapest pints of guinness in town, but they served them in american sized pints. That place didn't stay open too long :D need help finding irish music? i love The Script and know there from iraland. i would like more bands