### Video Transcript

How many milliliters are there in 18 liters?

Before we answer the question how many milliliters are there in 18 liters, let’s start with the question how many milliliters are in one liter. There are 1000 milliliters in every liter. We could also write this as one liter equals 1000 milliliters.

Now we need to convert 18 liters to milliliters. To go from one liter to milliliters, we multiplied by 1000. To find how many milliliters would be in 18 liters, we also need to multiply 18 by 1000. 18 times 1000 equals 18000. There are 18000 milliliters in 18 liters.