How many pounds are in one fluid ounce?

It depends on the substance density. For water, one US fluid ounce is about 0.0652 pounds.

How many fluid ounces are in one pound?

It depends on density. For water, one pound is about 15.34 US fluid ounces.

Calculator

Fluid Ounces to Pounds Converter

Convert US or Imperial fluid ounces to pounds using a selected substance density. Volume and mass are different, so the calculator always keeps density in the formula.

Direction

System

Substance

Amount

16 US fl oz of water

≈ 1.0432 lb

Using density: 1.000 g/mL

How It Works

Why density is required

Fluid ounces measure volume and pounds measure mass. The conversion depends on the substance's density, so water, milk, oil, and custom liquids all produce different answers.

Conversion Chart

US Fluid Ounces to Pounds of Water

US fl oz	Pounds
1	0.0652
2	0.1304
4	0.2608
8	0.5216
12	0.7824
16	1.0432
20	1.3040
24	1.5648
32	2.0864
40	2.6079
48	3.1295
64	4.1727

FAQ

Frequently asked questions

Can fluid ounces be converted directly to pounds? Only with density.
Are US and Imperial fluid ounces the same? No.
Does the result change for milk or oil? Yes, because density changes.