150 gallon tank: dimensions that work
150 gal = 568 L = 20.1 ft³. Full weight ≈ 1,252 lb of water. Below: every diameter/length pair that holds exactly this — geometry, not brand specs, so you can sanity-check any manufacturer sheet.
| Diameter | Length |
|---|---|
| 24 in dia | 77 in (6.4 ft) |
| 30 in dia | 49 in (4.1 ft) |
| Diameter | Height |
|---|---|
| 24 in dia | 77 in tall |
| 30 in dia | 49 in tall |
| 36 in dia | 34 in tall |
| 38 in dia | 31 in tall |
Have a real tank with these dimensions? Generate its inch-by-inch dip chart, or run partial fills on the universal calculator. Manufactured tanks add heads, legs and fittings — treat these tables as the geometric core and trust the nameplate where one exists.
FAQ
How big is a 150 gallon tank?
It depends on the proportions — the tables above show every horizontal length and vertical height that holds exactly 150 gallons at common diameters. Pure geometry: πr²L = 150 × 231 in³.
How much does 150 gallons weigh?
About 1,252 lb as water or 1,058 lb as diesel — grade ranges and more liquids on the weight library.
How many litres is 150 gallons?
568 litres (0.6 m³). Exact: 1 US gal = 3.785411784 L.