20 Cubic Feet to Gallons
20 cu ft ≈ 149.61 gal
20 cubic feet is approximately 149.61 US gallons.
How to convert 20 cu ft to gal
Use the formula gal = cu ft × 7.48051948:
gal = 20 × 7.48051948gal = 149.61039
So 20 cu ft = 149.61039 gal, or about 149.61 gal rounded.
Rounded values and quick estimate
- Rounded to a whole number: 150 gal
- Rounded to one decimal place: 149.6 gal
- Conversion factor: 1 cubic foot = 7.48 US gallons
Quick mental estimate: multiply by 7.5. For 20 cu ft that gives about 150 gal — within 1% of the exact answer. Use the exact formula when precision matters.
20 Cubic Feet in other units
- US gallons
- 149.61 gal
- Milliliters
- 566336.93 ml
- Liters
- 566.34 L
- Teaspoons
- 114900.78 tsp
- Tablespoons
- 38300.26 tbsp
- US fluid ounces
- 19150.13 fl oz
- US cups
- 2393.77 cups
- US pints
- 1196.88 pt
- US quarts
- 598.44 qt
- Cubic centimeters
- 566336.93 cc
- Cubic inches
- 34560 cu in
- Drops
- 11326738.64 drops
- Oil barrels
- 3.56 bbl
- UK gallons
- 124.58 UK gal
- Cubic meters
- 0.5663 m³
- Cubic yards
- 0.7407 cu yd
20 cu ft and nearby values
| Cubic feet | US gallons |
|---|---|
| 16 cu ft | 119.69 gal |
| 17 cu ft | 127.17 gal |
| 18 cu ft | 134.65 gal |
| 19 cu ft | 142.13 gal |
| 20 cu ft | 149.61 gal |
| 21 cu ft | 157.09 gal |
| 22 cu ft | 164.57 gal |
| 23 cu ft | 172.05 gal |
| 24 cu ft | 179.53 gal |
About cubic feet and us gallons
A cubic foot is 1,728 cubic inches, about 7.48 US gallons or 28.3 liters.
A US gallon is 128 US fluid ounces, exactly 3.785411784 liters. (The UK imperial gallon is 4.546 liters.)
Related conversions
Frequently asked questions
What is 20 Cubic Feet in Gallons?
20 cubic feet is about 149.61 US gallons (20 cu ft ≈ 149.61 gal).
How do you convert 20 cu ft to gal?
Apply gal = cu ft × 7.48051948: gal = 20 × 7.48051948, gal = 149.61039.
How many cubic feet is 149.61 gal?
149.61 gal is about 20 cubic feet.