Reference Info
U.S. Gallons in Round Tanks
| Dia. Tanks | No. U.S. Gals. | Cu. Ft and Area in Sq. Ft. | |
|---|---|---|---|
| 19 | 0 | 2120.9 | 283.53 |
| 19 | 3 | 2177.1 | 291.04 |
| 19 | 6 | 2234 | 298.65 |
| 19 | 9 | 2291.7 | 306.35 |
| 20 | 0 | 2350.1 | 314.16 |
| 20 | 3 | 2409.2 | 322.06 |
| 20 | 6 | 2469.1 | 330.06 |
| 20 | 9 | 2529.6 | 338.16 |
| 21 | 0 | 2591 | 346.36 |
| 21 | 3 | 2653 | 354.66 |
| 21 | 6 | 2715.8 | 363.05 |
| 21 | 9 | 2779.3 | 371.54 |
| 22 | 0 | 2843.6 | 380.13 |
| 22 | 3 | 2908.6 | 388.82 |
| 22 | 6 | 2974.3 | 397.61 |
| 22 | 9 | 3040.8 | 406.49 |
| 23 | 0 | 3108 | 415.48 |
| 23 | 3 | 3175.9 | 424.56 |
| 23 | 6 | 3244.6 | 433.74 |
| 23 | 9 | 3314 | 443.01 |
| 24 | 0 | 3384.1 | 452.39 |
| 24 | 3 | 3455 | 461.86 |
| 24 | 6 | 3526.6 | 471.44 |
| 24 | 9 | 3598.9 | 481.11 |
| 25 | 0 | 3672 | 490.87 |
| 25 | 3 | 3745.8 | 500.74 |
| 25 | 6 | 3820.3 | 510.71 |
| 25 | 9 | 3895.6 | 520.77 |
| 26 | 0 | 3971.6 | 530.93 |
| 26 | 3 | 4048.4 | 541.19 |
| 26 | 6 | 4125.9 | 551.55 |
| 26 | 9 | 4204.1 | 562 |
| 27 | 0 | 4283 | 572.66 |
| 27 | 3 | 4362.7 | 583.21 |
| 27 | 6 | 4443.1 | 593.96 |
| 27 | 9 | 4525.3 | 604.81 |
| 28 | 0 | 4606.2 | 615.75 |
| 28 | 3 | 4688.8 | 626.8 |
| 28 | 6 | 4772.1 | 637.94 |
| 28 | 9 | 4856.2 | 649.18 |
| 29 | 0 | 4941 | 660.52 |
| 29 | 3 | 5026.6 | 671.96 |
| 29 | 6 | 5112.9 | 683.49 |
| 29 | 9 | 5199.9 | 695.13 |
| 30 | 0 | 5287.7 | 706.86 |
| 30 | 3 | 5376.2 | 718.69 |
| 30 | 6 | 5465.4 | 730.62 |
| 30 | 9 | 5555.4 | 742.64 |
| 31 | 0 | 5646.1 | 754.77 |
| 31 | 3 | 5773.5 | 766.99 |
| 31 | 6 | 5829.7 | 779.31 |
| 31 | 9 | 5922.6 | 791.33 |
| 32 | 0 | 6016.2 | 804.25 |
| 32 | 3 | 6110.6 | 816.86 |
| 32 | 6 | 6205.7 | 829.58 |
| 32 | 9 | 6301.5 | 842.39 |
31-1/2 GALLONS EQUAL 1 BARREL
To find the capacity of tanks greater than the largest given in the table, look in the table for a tank of one-half of the given size and multiply its capacity by 4, or one of one-third its size and multiply its capacity by 9, etc.
A gallon of water (U.S. Standard) weights 8-1/3 pounds and contains 231 cubic inches.
A cubic foot of water contains 7-1/2 gallons, 1728 cubic inches, and weighs 62-1/2 pounds.
To find the pressure in pounds per square inch of a column of water, multiply the height of the column in feet x .434.
« back