how many gallons in a cubic foot
How Many Gallons in a Cubic Foot?
Quick Scoop
If you’ve ever wondered how much liquid fits in a cubic foot — say, when measuring a water tank, pool, or aquarium — here’s the precise answer:One cubic foot = approximately 7.48 gallons of liquid.
That means if you have a container that’s exactly one foot tall, one foot wide, and one foot deep, it would hold just under seven and a half gallons of water when filled completely.
Understanding the Conversion
A cubic foot is a measure of volume , while a gallon measures liquid capacity. To convert between them:- 1 cubic foot = 7.48052 US gallons
- 1 cubic foot = 6.229 Imperial gallons (UK)
So, depending on whether you’re using U.S. or British measurement systems, the answer changes slightly.
Conversion Table
Below is a quick reference for cubic feet to gallons (U.S.):| Cubic Feet | Gallons (U.S.) |
|---|---|
| 1 | 7.48 |
| 5 | 37.4 |
| 10 | 74.8 |
| 20 | 149.6 |
| 50 | 374.0 |
Example in Everyday Context
Imagine filling up your bathtub. A standard tub holds about **13–15 cubic feet** of space, which translates to roughly **97 to 112 gallons** of water. So next time you soak, that’s how much you’re lounging in!Trending Context (2026 Edition)
This conversion remains popular across _DIY home improvement forums_ and _aquaponics communities_ in 2026. Measuring tanks, rain collectors, or hydroponic setups often boils down to — you guessed it — **how many gallons fit in a cubic foot**. **Bottom Note:** Information gathered from public forums or data available on the internet and portrayed here. **TL;DR:**- 1 cubic foot = 7.48 U.S. gallons
- 1 cubic foot = 6.23 UK gallons
- Handy for tank, pool, and home project measurements.
