Chef has 10 quarts of beef broth for his soup.
Now we need to convert quarts into liters to do the required estimation.
We will use the following conversion factor to convert quarts into liters.
1 quart = 0.946 liters
Now, that we know how much 1 quart is in liters we can convert quart into liters by using the conversion given above.
1 quart = 0.946 liters
10 quarts
liters
Therefore, the chef needs 9.46 liters of beef broth for his soup.