Cup (UK) to Fluid Dram (UK) Converter

Volume Converter

40 units available

Decimals:

From

To

80.000035

1 cup (UK) = 80.000035 fl dr (UK)

Formula:

fl dr (UK) = cup (UK) × 80.0000345193

With your value: 1 cup (UK) = 80.00003452 fl dr (UK)

How big is that?

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

Milk carton (1/2.8e+2 your value)0.00352 cup (UK)

Kitchen bucket (1/28 your value)0.0352 cup (UK)

Car fuel tank (1/5.7 your value)0.176 cup (UK)

Bathtub (1/1.4 your value)0.704 cup (UK)

Your value1.00 cup (UK)

Hot tub (5.3× your value)5.28 cup (UK)

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

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

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

Cup (UK) (cup (UK))	Fluid Dram (UK) (fl dr (UK))
0.5	40.000017
1	80.000035
2	160.000069
5	400.000173
10	800.000345
15	1,200.000518
20	1,600.00069
25	2,000.000863
50	4,000.001726
100	8,000.003452
250	20,000.00863
500	40,000.01726
1000	80,000.034519

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

Fluid Dram (UK) (fl dr (UK))	Cup (UK) (cup (UK))
0.5	0.00625
1	0.0125
2	0.025
5	0.0625
10	0.125
15	0.1875
20	0.25
25	0.3125
50	0.625
100	1.249999
250	3.124999
500	6.249997
1000	12.499995

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.

Cup (UK) (cup (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 Cup (UK) to Fluid Dram (UK)

To convert from Cup (UK) (cup (UK)) to Fluid Dram (UK) (fl dr (UK)), multiply the value by 80.0000345193.

Formula: fl dr (UK) = cup (UK) × 80.0000345193

Reverse: cup (UK) = fl dr (UK) × 0.0124999946

Step-by-Step Example

Start with your value in Cup (UK). For example: 5 cup (UK)
Multiply by the conversion factor: 5 x 80.0000345193
The result is: 400.000173 fl dr (UK)

About Cup (UK)

The cup (uk) (cup (UK)) is a unit of volume and capacity. One cup (uk) equals 0.284130625 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 Cup (UK)?

There are exactly 80.0000345193 Fluid Dram (UK) in 1 Cup (UK). This means the conversion factor from Cup (UK) to Fluid Dram (UK) is 80.0000345193.

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

The formula to convert Cup (UK) to Fluid Dram (UK) is: fl dr (UK) = cup (UK) × 80.0000345193. For example, to convert 10 Cup (UK) to Fluid Dram (UK), you would multiply 10 by 80.0000345193.

What is a Cup (UK)?