There are approximately 8.45 cups in 2 liters. This is because 1 liter is equivalent to about 4.22675 cups. Therefore, when you multiply 4.22675 cups by 2 liters, you get 8.4535 cups. For practical purposes, this is often rounded to 8.45 cups. This conversion is useful in cooking and baking, especially when following recipes that use metric measurements.