You have not stated what conversion you wish so have had to guess if this is not correct please resubmit your question with more details.
1quart =1.13652liters so 19quarts = 21.5939 liters
1quart =0.25gallos so 19quarts= 4.75gallons
19 gallons, 3 quarts, 1 pint
5 gallons = 5 x 4 = 20 quarts which is greater than 19 quarts
133 quarts.
That is 9.5 quarts.
4 gallons, 3 quarts
2.6 quarts
5 gallons is equal to 20 quarts. This means 5 gallons is greater than 19 quarts.
19 quarts is less than 5 imperial gallons.
3400 c.c. which is 3 quarts 19 ounces
261.25 quarts
78
4 quarts in 1 gallon. 5 gallons times four equals 20 quarts. 19 quarts is not bigger than 5 gallons.