1 cubic foot = 7.481 gallons (rounded), regardless of what's in it. Even if it's empty.
There are 7.48 gallons in a cubic foot
One cubic foot of water is 7.4805 gallons.
There are 7.48052 US gallons per cubic foot.
7.48052 US gallons per cubic foot.
There are 7.481 gallons in one cubic foot.
One cubic foot is 7.48052 US Gallons (6.22883 UK Gallons)
My guess would be 7.48 gallons since that is how many gallons of water is in a cubic foot
One cubic foot = about 6.229 Imperial gallons.
7.481 gallons equal one cubic foot.
ANSWER 1 cubic foot = 7.48 liquid gallons
7.48 gallons per cubic foot.