if you had 1.5 liters of water, how many millilimeters would you have?

Are you sure you mean millimeters?

Do you mean cubic millimeter?

If you are talking volume, you have to mean: 1.5 liters is equal to 1,500.0 milliliters or ml

Sra

To convert liters to milliliters, you need to know that 1 liter is equal to 1000 milliliters. To find out how many milliliters are in 1.5 liters, you can multiply 1.5 by 1000.

1.5 liters * 1000 = 1500 milliliters

Therefore, if you have 1.5 liters of water, you would have 1500 milliliters.