For your recipe, 1.75 liters is equivalent to approximately 59.2 fluid ounces. When converting liters to ounces, I usually remember that 1 liter is about 33.8 ounces, so I can just multiply the number of liters by this conversion factor to get the number of ounces. It's not always exact, but it's close enough for most cooking and drink recipes. If you need a more precise conversion, using a calculator or a conversion website is the way to go, but for everyday use, this rough estimate works fine and saves time.