Convert Pounds per cubic foot to Ounces per UK gallon

Convert Pounds per cubic foot (lb/ft³) to Ounces per UK gallon (oz/gal (UK)) instantly and accurately.

Pounds per cubic foot (lb/ft³)
Ounces per UK gallon (oz/gal (UK))

Conversion Formula

oz/gal (UK) = lb/ft³ × 2.568698452

About Pounds per cubic foot

The pound per cubic foot (lb/ft³) equals ≈16.018 kg/m³, widely used in US construction, soil mechanics, and insulation specifications. Softwood framing lumber averages 25-35 lb/ft³; compacted soil 90-130 lb/ft³; fresh water ≈62.43 lb/ft³; concrete 145-150 lb/ft³. ASTM standards for concrete, soil, and geotextiles routinely cite lb/ft³. 1 lb/ft³ = 0.45359237/0.028316846592 kg/m³ ≈16.018 kg/m³.

About Ounces per UK gallon

The ounce per UK gallon (oz/gal UK) equals ≈6.236 kg/m³, based on the avoirdupois ounce (28.349 g) and the UK gallon (4.54609 L). Used historically in British brewing, food manufacturing, and naval fuel specifications before metric adoption. Legacy recipes and Admiralty tables still express density in oz/gal UK. 1 oz/gal (UK) ≈6.236 kg/m³ = (1/16) lb/gal (UK).

Quick Reference Table

Pounds per cubic foot (lb/ft³)Ounces per UK gallon (oz/gal (UK))
1 lb/ft³2.5687 oz/gal (UK)
2 lb/ft³5.1374 oz/gal (UK)
5 lb/ft³12.8435 oz/gal (UK)
10 lb/ft³25.687 oz/gal (UK)
25 lb/ft³64.2175 oz/gal (UK)
50 lb/ft³128.435 oz/gal (UK)
100 lb/ft³256.87 oz/gal (UK)

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