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Volume

Convert UK gallons to cubic yards

1 gal (UK)=0.005946yd³

Use the converter below to change any UK gallons value into cubic yards instantly — with formula, conversion table, and real-world examples.

0.0059461

Conversion formula

Forward
cubic yards = UK gallons × 0.005946
Reverse
UK gallons = cubic yards × 168.179

Example: 10 gal (UK) × 0.005946 = 0.05946 yd³.

About both units

From

UK Gallon

gal (UK)

The UK imperial gallon equals 4.54609 litres exactly. Defined in 1824 as the volume of 10 pounds of water at 62 °F. Still used for fuel economy reporting in the UK and some older industrial contexts. The UK imperial gallon is about 20% larger than the US gallon.

Real-world: UK petrol sold by litre since 1995, but economy is quoted in UK mpg: a diesel car at 60 mpg (UK) uses 4.7 L/100 km.
Read full uk gallon reference →
To

Cubic Yard

yd³

The cubic yard equals 0.7646 cubic metres or 27 cubic feet. It is the standard US unit for concrete, gravel, mulch and soil ordering. A typical residential concrete truck delivers 10 cubic yards. US freight shipping also uses cubic yards for loose-material capacity.

Real-world: A residential US concrete pour might need 3–8 cubic yards. US garbage dumpsters rated in cubic yards.
Read full cubic yard reference →

UK Gallon to Cubic Yard conversion table

Common UK gallons to cubic yards values for quick reference.

UK Gallon (gal (UK))Cubic Yard (yd³)
1 gal (UK)0.005946 yd³
2 gal (UK)0.01189 yd³
5 gal (UK)0.02973 yd³
10 gal (UK)0.05946 yd³
20 gal (UK)0.1189 yd³
50 gal (UK)0.2973 yd³
100 gal (UK)0.5946 yd³
200 gal (UK)1.18921 yd³
500 gal (UK)2.97303 yd³
1,000 gal (UK)5.94606 yd³

Tips & common mistakes

Quick tips

  • 1 UK gallon = 4.54609 L exactly = 160 UK fluid ounces.
  • 1 UK gallon ≈ 1.201 US gallons.
  • UK mpg × 0.832 = US mpg (same car, different unit).

Avoid these

  • Comparing UK mpg with US mpg directly — UK figures are about 20% higher for the same car.
  • Using 4.5 L instead of 4.546 L for precise conversion.
  • Assuming modern UK car ads quote US gallons — they always use UK gallons.

Frequently asked questions

How many cubic yards in a uk gallon?
One uk gallon equals 0.005946 cubic yards.
How do I convert UK gallons to cubic yards?
Multiply the uk gallon value by 0.005946 to get the equivalent in cubic yards.
What is 100 UK gallons in cubic yards?
100 UK gallons equals 0.5946 cubic yards.
Is a uk gallon bigger than a cubic yard?
No. 1 uk gallon equals 0.005946 cubic yards, so one uk gallon is smaller.
How to convert UK gallons to cubic yards without a calculator?
Multiply by 0.01 for a quick estimate; use a calculator for precise results.

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