There are 7.48 gallons in one cubic foot.

Explanation:

• 1 cubic foot = 7.48 US liquid gallons (approximately)

This is based on the conversion:

• 1 cubic foot = 1728 cubic inches
• 1 US gallon = 231 cubic inches
• So, 1728 ÷ 231 ≈ 7.48 gallons

If you need the conversion for UK (imperial) gallons, 1 cubic foot equals about 6.23 imperial gallons.