Fluid Dram (UK) to Peck (US) Converter

Volume Converter

40 units available

Decimals:

From

To

0.000403

1 fl dr (UK) = 0.000403 pk

Formula:

pk = fl dr (UK) × 0.000403147

With your value: 1 fl dr (UK) = 0.00040315 pk

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 Peck (US) conversions

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

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

Fluid Dram (UK) (fl dr (UK))	Peck (US) (pk)
0.5	0.000202
1	0.000403
2	0.000806
5	0.002016
10	0.004031
15	0.006047
20	0.008063
25	0.010079
50	0.020157
100	0.040315
250	0.100787
500	0.201573
1000	0.403147

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

Peck (US) (pk)	Fluid Dram (UK) (fl dr (UK))
0.5	1,240.242484
1	2,480.484967
2	4,960.969935
5	12,402.424837
10	24,804.849675
15	37,207.274512
20	49,609.699349
25	62,012.124186
50	124,024.248373
100	248,048.496746
250	620,121.241865
500	1,240,242.48373
1000	2,480,484.96746

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

Peck (US) (pk)

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 Fluid Dram (UK) to Peck (US)

To convert from Fluid Dram (UK) (fl dr (UK)) to Peck (US) (pk), multiply the value by 0.000403147.

Formula: pk = fl dr (UK) × 0.000403147

Reverse: fl dr (UK) = pk × 2,480.4849674598

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 0.000403147
The result is: 0.002016 pk

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 Peck (US)

The peck (us) (pk) is a unit of volume and capacity. One peck (us) equals 8.809768 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 Peck (US) are in 1 Fluid Dram (UK)?

There are exactly 0.000403147 Peck (US) in 1 Fluid Dram (UK). This means the conversion factor from Fluid Dram (UK) to Peck (US) is 0.000403147.

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

The formula to convert Fluid Dram (UK) to Peck (US) is: pk = fl dr (UK) × 0.000403147. For example, to convert 10 Fluid Dram (UK) to Peck (US), you would multiply 10 by 0.000403147.

What is a Fluid Dram (UK)?