How many ounces are in a pound?

There are exactly 16 ounces (oz) in one pound (lb). This is the standard avoirdupois definition used in the US customary and imperial systems.

Can I convert fractional pounds?

Yes. The converter accepts any decimal value, such as 2.5 lb (= 40 oz) or 0.75 lb (= 12 oz). Just type the number and the result appears immediately.

What is the difference between avoirdupois ounces and troy ounces?

Avoirdupois ounces (the everyday unit) give 16 oz per lb. Troy ounces are used for precious metals and give 12 troy oz per troy lb. This converter uses the standard avoirdupois system.

How do I convert ounces back to pounds?

Divide the ounce value by 16. For example, 48 oz ÷ 16 = 3 lb. You can also use our Ounces to Pounds converter for the reverse direction.

Is this tool accurate for large values?

Yes. The multiplication is performed with JavaScript floating-point arithmetic and the result is displayed to up to 4 decimal places, which is precise enough for any practical use.

Pounds to Ounces Converter

Enter a weight in pounds and instantly see the result in ounces, plus a handy reference table.

Pounds to Ounces

Weight in Pounds (lb)

Result

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ounces (oz)

Conversion Formula

ounces = pounds × 16

1 pound (lb) = 16 ounces (oz) — avoirdupois system

Quick Reference Table

Pounds (lb)	Ounces (oz)

Summary

This tool converts pounds (lb) to ounces (oz) in real time — no button press required. The conversion uses the exact factor of 1 lb = 16 oz, giving you precise decimal results for any value you enter. A built-in reference table covers the most common pound values from 1 to 20 lb so you can double-check conversions at a glance.

How it works

Type any pound value (decimals allowed) into the input field.
The converter multiplies the value by 16 to get the equivalent ounces.
The result updates instantly as you type — no button needed.
Click "Copy Result" to copy the ounce value to your clipboard.
Scroll down to the reference table for common lb-to-oz equivalents.

Use cases

Convert recipe ingredient weights from pounds to ounces.
Calculate package or shipping weights in ounces.
Convert body weight measurements for fitness tracking.
Check retail product weights listed in different units.
Convert bulk material quantities between lb and oz.
Help students solve unit-conversion problems in class.

Frequently Asked Questions

Last updated: 2026-10-05 · Reviewed by Nham Vu