
Well, after a thorough review of the provided context—which included a website's navigation bar and a link—I can confidently say it was about as useful as a chocolate teapot. So, let's set that aside and answer your question based on some good old-fashioned general knowledge.
To get to the bottom of this, we must first agree on what "a bottle" is. The standard wine bottle you'd grab off the shelf is 750 ml. Therefore, half a bottle is a neat 375 ml.
Now, how much alcohol is that? In the U.S., a "standard drink" of wine is defined as 5 ounces (about 148 ml). A little quick math tells us that half a bottle contains roughly two and a half of these standard drinks. So, if your plan was to have "just a glass," you might be overshooting the mark a tad.
But the plot thickens, because "wine" is a very broad term. The real answer depends on the wine's Alcohol By Volume (ABV), which you can find on the label. A light, zesty Riesling might sit at a modest 12% ABV, while a big, bold California Zinfandel could be packing a 15% wallop. That half-bottle of Zinfandel contains significantly more pure alcohol than the same amount of Riesling.
In short, half a bottle of wine is about 2.5 standard drinks, but your mileage may vary depending on whether you're drinking a light sipper or something that could fuel a small rocket.


