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The Daily Insight

How many barrels are in a swimming pool?

Author

Eleanor Gray

Updated on February 24, 2026

How many barrels are in a swimming pool?

According to the Fédération Internationale de Natation (FINA), a swimming pool for Olympic and world championship events must measure 50 m by 25 m with a depth of at least 2 m for a total volume of 16,000 oil barrels.

How many barrels are in a gallon of water?

When used to denote a volume, one barrel is exactly 42 US gallons and is easily converted to any other unit of volume. As the US gallon since 1893 is defined as 3.785411784 litre, a volume of one barrel is exactly 158.987294928 litres.

How do I calculate the gallons in my pool?

Length x width x average depth x 7.5 = volume (in gallons) Length times width gives the surface area of the pool. Multiplying that by the average depth gives the volume in cubic meters. If you’d like to find the pool volume in gallons, multiply your results by 7.5, as there are 7.5 gallons for each cubic foot.

What size is a 10000 gallon pool?

15 ft x 30 ft
Common Pool Sizes and Its Capacity In Gallons

Pool SizeUS Gallons
12 ft x24 ft Oval6,400
15 ft x24 ft Oval8,000
15 ft x 30 ft Oval10,000
18 ft x 33 ft Oval13,000

How many gallons is 5 barrels?

Beer Barrel to Gallon Conversion Table

Beer BarrelsGallons
5 bbl155
6 bbl186
7 bbl217
8 bbl248

How do you convert barrels to gallons?

1 Oil Barrels is equivalent to 42 Gallons. The conversion factor from Oil Barrels to Gallons is 42.

How many gallons is a 12×12 pool?

Above Ground Pools with a Depth of 48″ (4′)

SIZEGALLONS OF WATER
12′ Round3,398
15′ Round5,310
18′ Round7,646
21′ Round10,407

How many gallons is an 18×36 pool?

Standard In-Ground Pool Volumes in Gallons by Size
18×3617,00024,300
19×3819,00027,100
20×4021,00030,000
22×4425,40036,300

How many gallons is 18×36 pool?

Is a 20×40 pool big?

Standard pool dimensions usually measure something like 10 x 20, 15 x 30, and 20 x 40, with an average depth around 5.5 feet. 10 x 20 is considered a small in-ground pool, while a 20 x 40-foot pool is on the larger side of things. Therefore, it’s important to consider the shape of the pool that’ll best fit your needs.

How many gallons is 10 barrels?

Beer Barrel to Gallon Conversion Table

Beer BarrelsGallons
7 bbl217
8 bbl248
9 bbl279
10 bbl310

Why is a barrel 42 gallons?

Soon after America’s first commercial oil well of 1859, a small group met in northwestern Pennsylvania and decided a 42-gallon barrel was best for transporting their oil. When filled with oil instead of fish or other commodities, a 42-gallon “tierce” weighed 300 pounds.