Fluid Ounce (US) to Peck (US) Converter

Volume Converter

40 units available

Decimals:

From

To

0.003357

1 fl oz = 0.003357 pk

Formula:

pk = fl oz × 0.0033569022

With your value: 1 fl oz = 0.0033569 pk

How big is that?

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

Milk carton (1/30 your value)0.0338 fl oz

Kitchen bucket (1/3.0 your value)0.338 fl oz

Your value1.00 fl oz

Car fuel tank (1.7× your value)1.69 fl oz

Bathtub (6.8× your value)6.76 fl oz

Hot tub (51× your value)50.7 fl oz

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

2 fl oz to pk 3 fl oz to pk 4 fl oz to pk 5 fl oz to pk 6 fl oz to pk 7 fl oz to pk 8 fl oz to pk

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

Fluid Ounce (US) (fl oz)	Peck (US) (pk)
0.5	0.001678
1	0.003357
2	0.006714
5	0.016785
10	0.033569
15	0.050354
20	0.067138
25	0.083923
50	0.167845
100	0.33569
250	0.839226
500	1.678451
1000	3.356902

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

Peck (US) (pk)	Fluid Ounce (US) (fl oz)
0.5	148.946848
1	297.893695
2	595.78739
5	1,489.468476
10	2,978.936951
15	4,468.405427
20	5,957.873903
25	7,447.342379
50	14,894.684757
100	29,789.369515
250	74,473.423787
500	148,946.847575
1000	297,893.69515

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 (US) (fl oz)

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 Ounce (US) to Peck (US)

To convert from Fluid Ounce (US) (fl oz) to Peck (US) (pk), multiply the value by 0.0033569022.

Formula: pk = fl oz × 0.0033569022

Reverse: fl oz = pk × 297.89369515

Step-by-Step Example

Start with your value in Fluid Ounce (US). For example: 5 fl oz
Multiply by the conversion factor: 5 x 0.0033569022
The result is: 0.016785 pk

About Fluid Ounce (US)

The US fluid ounce equals approximately 29.57 mL. It is commonly used for beverage and liquid measurements.

Common uses: beverages, cooking, cocktails.

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 Ounce (US)?

There are exactly 0.0033569022 Peck (US) in 1 Fluid Ounce (US). This means the conversion factor from Fluid Ounce (US) to Peck (US) is 0.0033569022.

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

The formula to convert Fluid Ounce (US) to Peck (US) is: pk = fl oz × 0.0033569022. For example, to convert 10 Fluid Ounce (US) to Peck (US), you would multiply 10 by 0.0033569022.

What is a Fluid Ounce (US)?