Fluid Ounce (UK) to Peck (UK) Converter

Volume Converter

40 units available

Decimals:

From

To

0.003125

1 fl oz (UK) = 0.003125 pk (UK)

Formula:

pk (UK) = fl oz (UK) × 0.003125

With your value: 1 fl oz (UK) = 0.003125 pk (UK)

How big is that?

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

Milk carton (1/28 your value)0.0352 fl oz (UK)

Kitchen bucket (1/2.8 your value)0.352 fl oz (UK)

Your value1.00 fl oz (UK)

Car fuel tank (1.8× your value)1.76 fl oz (UK)

Bathtub (7.0× your value)7.04 fl oz (UK)

Hot tub (53× your value)52.8 fl oz (UK)

Other Fluid Ounce (UK) to Peck (UK) conversions

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

Fluid Ounce (UK) to Peck (UK) Conversion Table

Fluid Ounce (UK) (fl oz (UK))	Peck (UK) (pk (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	1.5625
1000	3.125

Peck (UK) to Fluid Ounce (UK) Conversion Table

Peck (UK) (pk (UK))	Fluid Ounce (UK) (fl oz (UK))
0.5	160
1	320
2	640
5	1,600
10	3,200
15	4,800
20	6,400
25	8,000
50	16,000
100	32,000
250	80,000
500	160,000
1000	320,000

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 Ounce (UK) (fl oz (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 (UK) (pk (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 Fluid Ounce (UK) to Peck (UK)

To convert from Fluid Ounce (UK) (fl oz (UK)) to Peck (UK) (pk (UK)), multiply the value by 0.003125.

Formula: pk (UK) = fl oz (UK) × 0.003125

Reverse: fl oz (UK) = pk (UK) × 320

Step-by-Step Example

Start with your value in Fluid Ounce (UK). For example: 5 fl oz (UK)
Multiply by the conversion factor: 5 x 0.003125
The result is: 0.015625 pk (UK)

About Fluid Ounce (UK)

The fluid ounce (uk) (fl oz (UK)) is a unit of volume and capacity. One fluid ounce (uk) equals 0.0284130625 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 (UK)

The peck (uk) (pk (UK)) is a unit of volume and capacity. One peck (uk) equals 9.09218 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 (UK) are in 1 Fluid Ounce (UK)?

There are exactly 0.003125 Peck (UK) in 1 Fluid Ounce (UK). This means the conversion factor from Fluid Ounce (UK) to Peck (UK) is 0.003125.

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

The formula to convert Fluid Ounce (UK) to Peck (UK) is: pk (UK) = fl oz (UK) × 0.003125. For example, to convert 10 Fluid Ounce (UK) to Peck (UK), you would multiply 10 by 0.003125.

What is a Fluid Ounce (UK)?