Cubic feet to Gallons (US Liquid) converter

Cubic Feet and Gallons: Definitions

Cubic Foot (ft³) is a unit of volume in the United States customary and Imperial systems.

• 1 cubic foot = 1,728 cubic inches ≈ 28.317 L ≈ 0.0283168 m³
• Represents the space of a cube with 1-foot sides
• Usage: measuring air, soil, water, or other large volumes

Gallon (US / UK) is a unit of liquid volume.

• 1 US gallon = 3.785411784 L
• 1 UK (Imperial) gallon = 4.54609 L
• 1 US gallon = 4 quarts = 8 pints = 16 cups
• Usage: liquids in containers, fuel, beverages, and cooking

Conversion Between Cubic Feet and Gallons

How to Convert:

• Cubic Feet → US Gallons: gallons = cubic feet × 7.48052
• Cubic Feet → UK Gallons: gallons = cubic feet × 6.22884
• US Gallons → Cubic Feet: cubic feet = gallons × 0.13368
• UK Gallons → Cubic Feet: cubic feet = gallons × 0.16054

Examples:

• 5 ft³ → 5 × 7.48052 = 37.4026 US gallons
• 5 ft³ → 5 × 6.22884 = 31.1442 UK gallons
• 1 US gallon → 1 × 0.13368 = 0.13368 ft³
• 1 UK gallon → 1 × 0.16054 = 0.16054 ft³

Additional Notes

• US and UK gallons differ — always check which system you need
• Cubic feet is not a metric unit but liters can be used for precise conversions
• Understanding these relations helps measure and convert large liquid volumes accurately