Question: is 1 liter or 1 quart bigger?
Answer: So, 1 Liter is larger than a U.S. Liquid Quart by 54 mL, 1.8 U.S. fl. oz., or 3.3 cubic inches. As for the Imperial Quart, it's bigger than a Liter and outdoes it by 136 mL, 4.8 Imperial fl.