Created By : Ashish Shirsalkar

Reviewed By : Rajashekhar Valipishetty

Last Updated : May 30, 2023


Calculate how many barrels of oil in a 21 Gal taking the help of easy and handy tool Gallons to Barrels Of Oil Converter and get the detailed worked out procedure on how to approach.


Enter the value in Gallons



21 Gallons is 0.5 Barrels of Oil

To convert Gallons to Barrels of Oil

we know that, 1 Gallons = 0.0238095 Barrels of Oil or
                         1 Gallons = 1/ 42  Barrels of Oil.

To convert Gallonsto Barrels of Oil, divide the gallons value by 42

Result in Barrels of Oil: 21 × gal/42 × bbl/gal

Cancel The Comman factor of gal

Result in Barrels of Oil: 21/42  bbl

Divide the 21 by 42

Result in Barrels of Oil: 0.5 bbl

∴ 21 Gallons = 0.5 Barrels of Oil

More Examples (some results rounded)

gal bbl
21.0 0.5
21.1 0.502381
21.2 0.5047619
21.3 0.5071429
21.4 0.5095238
21.5 0.5119048
21.6 0.5142857
21.7 0.5166667
21.8 0.5190476
21.9 0.5214286
22.0 0.5238095
22.1 0.5261905
22.2 0.5285714
22.3 0.5309524
22.4 0.5333333
gal bbl
22.5 0.5357143
22.6 0.5380952
22.7 0.5404762
22.8 0.5428571
22.9 0.5452381
23.0 0.547619
23.1 0.55
23.2 0.552381
23.3 0.5547619
23.4 0.5571429
23.5 0.5595238
23.6 0.5619048
23.7 0.5642857
23.8 0.5666667
23.9 0.5690476