Fluid ounces (UK) to Quarts (US – Liquid) converter

To convert fluid ounces (UK) to quarts (US – Liquid), enter the value in the first field. The result in quarts (US – Liquid) is calculated automatically using the exact conversion factor.

1 UK fl oz ≈ 0.0300237481376 US qt
1 US qt ≈ 33.3069673852 UK fl oz

Formula: US qt ≈ UK fl oz × 0.0300237481376
UK fl oz ≈ US qt × 33.3069673852

Definitions: 1 UK fl oz = 1/160 UK gal; 1 US qt = 1/4 US gal

The imperial fluid ounce is 1/20 of an imperial pint and is about 4% smaller than the US fluid ounce. It appears in older British recipes and on some UK products, although metric units dominate labels today.

The US liquid quart is one quarter of a US gallon, or two US pints. It is a common container size for milk, juice, motor oil and paint in the United States.

See the conversion table with commonly used values, handy for quick reference or study.