To convert 3 liters to quarts, you need to know the conversion factor between liters and quarts.
1 liter is approximately equal to 1.05669 quarts.
So, to convert 3 liters to quarts, you multiply 3 by 1.05669:
3 liters × 1.05669 = 3.17007 quarts
Therefore, 3 liters is equal to approximately 3.17 quarts.