Quart (UK) to Fluid Dram (UK) Converter

Volume Converter

40 units available

Decimals:

From

To

320.000138

1 qt (UK) = 320.000138 fl dr (UK)

Formula:

fl dr (UK) = qt (UK) × 320.0001380774

With your value: 1 qt (UK) = 320.00013808 fl dr (UK)

How big is that?

Everyday references on a logarithmic scale, all expressed in quart (uk) so you can sanity-check the result.

Milk carton (1/1.1e+3 your value)0.000880 qt (UK)

Kitchen bucket (1/1.1e+2 your value)0.00880 qt (UK)

Car fuel tank (1/23 your value)0.0440 qt (UK)

Bathtub (1/5.7 your value)0.176 qt (UK)

Your value1.00 qt (UK)

Hot tub (1.3× your value)1.32 qt (UK)

Other Quart (UK) to Fluid Dram (UK) conversions

2 qt (UK) to fl dr (UK)3 qt (UK) to fl dr (UK)4 qt (UK) to fl dr (UK)5 qt (UK) to fl dr (UK)6 qt (UK) to fl dr (UK)7 qt (UK) to fl dr (UK)8 qt (UK) to fl dr (UK)

Quart (UK) to Fluid Dram (UK) Conversion Table

Quart (UK) (qt (UK))	Fluid Dram (UK) (fl dr (UK))
0.5	160.000069
1	320.000138
2	640.000276
5	1,600.00069
10	3,200.001381
15	4,800.002071
20	6,400.002762
25	8,000.003452
50	16,000.006904
100	32,000.013808
250	80,000.034519
500	160,000.069039
1000	320,000.138077

Fluid Dram (UK) to Quart (UK) Conversion Table

Fluid Dram (UK) (fl dr (UK))	Quart (UK) (qt (UK))
0.5	0.001562
1	0.003125
2	0.00625
5	0.015625
10	0.03125
15	0.046875
20	0.0625
25	0.078125
50	0.15625
100	0.3125
250	0.78125
500	1.562499
1000	3.124999

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Quart (UK) (qt (UK))

Volume

Exact conversion

Derived from the cubic metre. The litre is exactly 10⁻³ m³; US and imperial capacity units are exact multiples fixed by statute.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

Fluid Dram (UK) (fl dr (UK))

Volume

Exact conversion

Derived from the cubic metre. The litre is exactly 10⁻³ m³; US and imperial capacity units are exact multiples fixed by statute.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

How to Convert Quart (UK) to Fluid Dram (UK)

To convert from Quart (UK) (qt (UK)) to Fluid Dram (UK) (fl dr (UK)), multiply the value by 320.0001380774.

Formula: fl dr (UK) = qt (UK) × 320.0001380774

Reverse: qt (UK) = fl dr (UK) × 0.0031249987

Step-by-Step Example

Start with your value in Quart (UK). For example: 5 qt (UK)
Multiply by the conversion factor: 5 x 320.0001380774
The result is: 1,600.00069 fl dr (UK)

About Quart (UK)

The quart (uk) (qt (UK)) is a unit of volume and capacity. One quart (uk) equals 1.1365225 litres. UnitConvertLab converts it against every other volume unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: volume calculations, engineering and science, education.

About Fluid Dram (UK)

The fluid dram (uk) (fl dr (UK)) is a unit of volume and capacity. One fluid dram (uk) equals 0.00355163128 litres. UnitConvertLab converts it against every other volume unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: volume calculations, engineering and science, education.

Frequently Asked Questions

How many Fluid Dram (UK) are in 1 Quart (UK)?

There are exactly 320.0001380774 Fluid Dram (UK) in 1 Quart (UK). This means the conversion factor from Quart (UK) to Fluid Dram (UK) is 320.0001380774.

What is the formula to convert Quart (UK) to Fluid Dram (UK)?

The formula to convert Quart (UK) to Fluid Dram (UK) is: fl dr (UK) = qt (UK) × 320.0001380774. For example, to convert 10 Quart (UK) to Fluid Dram (UK), you would multiply 10 by 320.0001380774.

What is a Quart (UK)?