Approximately 4,400 gallons.
how many gallons of water does a swimming pool 15 feet by 4 feet deep hold
1795 gallons, if you fill it to the brim.
It is 30.6 cubic feet = 190.3 Imperial gallons.
A pool this size can hold a maximum of 6,463.2 US gallons.
A round swimming pool 12 feet across by 4 feet deep will hold 452 ft3 which converts to 3,381 gallons
'bout 1500 to 2000
You need to provide information on the area of the pool as well.
Depends on the depth. If it is 4 feet deep and it is cicular with a diameter of 24 feet then you have approx. 13,553 gallons of water. If it is 3 feet deep then you have approx. 10,152 gallons of water.
My swimming pool holds 1250 gallons. It is 12 feet diameter and 3 feet deep.