Quart (UK) to Fluid Dram (US) Converter

Volume Converter

40 units available

Decimals:

From

To

307.443181

1 qt (UK) = 307.443181 fl dr

Formula:

fl dr = qt (UK) × 307.4431809303

With your value: 1 qt (UK) = 307.44318093 fl dr

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 (US) conversions

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

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

Quart (UK) (qt (UK))	Fluid Dram (US) (fl dr)
0.5	153.72159
1	307.443181
2	614.886362
5	1,537.215905
10	3,074.431809
15	4,611.647714
20	6,148.863619
25	7,686.079523
50	15,372.159047
100	30,744.318093
250	76,860.795233
500	153,721.590465
1000	307,443.18093

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

Fluid Dram (US) (fl dr)	Quart (UK) (qt (UK))
0.5	0.001626
1	0.003253
2	0.006505
5	0.016263
10	0.032526
15	0.04879
20	0.065053
25	0.081316
50	0.162632
100	0.325263
250	0.813158
500	1.626317
1000	3.252634

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 (US) (fl dr)

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 (US)

To convert from Quart (UK) (qt (UK)) to Fluid Dram (US) (fl dr), multiply the value by 307.4431809303.

Formula: fl dr = qt (UK) × 307.4431809303

Reverse: qt (UK) = fl dr × 0.0032526335

Step-by-Step Example

Start with your value in Quart (UK). For example: 5 qt (UK)
Multiply by the conversion factor: 5 x 307.4431809303
The result is: 1,537.215905 fl dr

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 (US)

The fluid dram (us) (fl dr) is a unit of volume and capacity. One fluid dram (us) equals 0.003696691195 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 (US) are in 1 Quart (UK)?

There are exactly 307.4431809303 Fluid Dram (US) in 1 Quart (UK). This means the conversion factor from Quart (UK) to Fluid Dram (US) is 307.4431809303.

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

The formula to convert Quart (UK) to Fluid Dram (US) is: fl dr = qt (UK) × 307.4431809303. For example, to convert 10 Quart (UK) to Fluid Dram (US), you would multiply 10 by 307.4431809303.

What is a Quart (UK)?