Fluid Dram (UK) to Gallon (US) Converter

Volume Converter

40 units available

Decimals:

From

To

0.000938

1 fl dr (UK) = 0.000938 gal

Formula:

gal = fl dr (UK) × 0.0009382417

With your value: 1 fl dr (UK) = 0.00093824 gal

How big is that?

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

Soda can (1/11 your value)0.0929 fl dr (UK)

Milk carton (1/3.6 your value)0.282 fl dr (UK)

Your value1.00 fl dr (UK)

Kitchen bucket (2.8× your value)2.82 fl dr (UK)

Car fuel tank (14× your value)14.1 fl dr (UK)

Bathtub (56× your value)56.3 fl dr (UK)

Other Fluid Dram (UK) to Gallon (US) conversions

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

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

Fluid Dram (UK) (fl dr (UK))	Gallon (US) (gal)
0.5	0.000469
1	0.000938
2	0.001876
5	0.004691
10	0.009382
15	0.014074
20	0.018765
25	0.023456
50	0.046912
100	0.093824
250	0.23456
500	0.469121
1000	0.938242

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

Gallon (US) (gal)	Fluid Dram (UK) (fl dr (UK))
0.5	532.911708
1	1,065.823416
2	2,131.646832
5	5,329.117081
10	10,658.234162
15	15,987.351243
20	21,316.468324
25	26,645.585405
50	53,291.170811
100	106,582.341622
250	266,455.854055
500	532,911.70811
1000	1,065,823.416219

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.

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

Gallon (US) (gal)

Volume

Exact conversion

The US liquid gallon is exactly 231 cubic inches = 3.785 411 784 L.

Source: NIST Handbook 44, Specifications, Tolerances, and Other Technical Requirements for Weighing and Measuring Devices

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

How to Convert Fluid Dram (UK) to Gallon (US)

To convert from Fluid Dram (UK) (fl dr (UK)) to Gallon (US) (gal), multiply the value by 0.0009382417.

Formula: gal = fl dr (UK) × 0.0009382417

Reverse: fl dr (UK) = gal × 1,065.823416219

Step-by-Step Example

Start with your value in Fluid Dram (UK). For example: 5 fl dr (UK)
Multiply by the conversion factor: 5 x 0.0009382417
The result is: 0.004691 gal

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.

About Gallon (US)

The US gallon equals approximately 3.785 liters and is the standard unit for fuel and large liquid volumes in the United States.

Fun Fact: The US gallon is about 20% smaller than the imperial (UK) gallon.

Common uses: fuel (US), beverages, swimming pools.

Frequently Asked Questions

How many Gallon (US) are in 1 Fluid Dram (UK)?

There are exactly 0.0009382417 Gallon (US) in 1 Fluid Dram (UK). This means the conversion factor from Fluid Dram (UK) to Gallon (US) is 0.0009382417.

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

The formula to convert Fluid Dram (UK) to Gallon (US) is: gal = fl dr (UK) × 0.0009382417. For example, to convert 10 Fluid Dram (UK) to Gallon (US), you would multiply 10 by 0.0009382417.

What is a Fluid Dram (UK)?