1. Convert liters to ounces:

* There are approximately 33.814 ounces in one liter.

2. Divide the total ounces by the size of each pour:

* 33.814 ounces / 1.5 ounces/pour = 22.54 pours

Therefore, there are approximately 22.54 1.5 ounce pours in a liter bottle.