Weight conversion

Pounds to Ounces conversion

Convert pounds (lb) to ounces (oz). Exact: 1 lb = 16 oz. Free online tool — no sign-up. Clear formulas and worked examples. Runs locally in your browser.

Instant result

Result

—

Enter values to convert.

Inputs —

Mode —

Formula —

Formulas

Core equations used by this converter.

lb → ozoz = lb × 16

Exact factor1 lb = 16 oz

oz → lblb = oz × 0.0625

iLinear conversion using factor 16. Prefer the exact factor over rounded multipliers when precision matters.

How to use

1

Choose lb → oz or oz → lb

Use the tabs to switch direction. Forward mode needs pounds; reverse uses the opposite unit.

2

Enter the value

Type a non-negative value in the active unit field.

3

Convert and read the result

Use Convert or let the result update automatically.

Example conversions

Common values with formula and result.

ϟ

1 lb

1 lb

1 × 16

16 oz

ϟ

10 lb

10 lb

10 × 16

160 oz

ϟ

50 lb

50 lb

50 × 16

800 oz

ϟ

100 lb

100 lb

100 × 16

1600 oz

Pounds to Ounces conversion specification

Version 1.1.0 · Engine tested

Calculation status

Engine tested 4 published cases
Named expert review Not performed
Calculation version 1.1.0

Definition: Pounds (lb) converts to oz using a fixed linear factor. Convert pounds (lb) to ounces (oz). Exact: 1 lb = 16 oz. Formula, examples, and lb↔oz chart.
What it calculates: Value between lb and oz. Switch direction with the converter tabs.
Inputs: Pounds (lb) or reverse unit (oz)
Outputs: Converted value in oz or lb
Formula: oz = lb × 16 · 1 lb = 16 oz
Pounds to ounces conversion table: Pounds (lb) Ounces (oz)
0.0625 lb 1 oz
0.25 lb 4 oz
0.5 lb 8 oz
0.75 lb 12 oz
1 lb 16 oz
2 lb 32 oz
5 lb 80 oz
10 lb 160 oz
Assumptions: Conversion runs locally in the browser; values are not uploaded.
Uses the standard factor/definition for these units.
Units: lb → oz
oz → lb
Boundary conditions: Empty or non-numeric input yields no valid result.
Non-negative values are expected for physical quantities.
Example: 1 lb → 16 oz
Validation cases: 1 lb → 16 oz
10 lb → 160 oz
50 lb → 800 oz
100 lb → 1600 oz
Sources: SI / international unit definitions where applicable
CalculatorX conversion factors (local runtime)
Calculation version: 1.1.0

Background

Interpretation and common distinctions.

Use the converter tabs to switch direction when available. Results for Pounds to Ounces conversion update locally in your browser.

Frequently asked questions

Key distinctions behind the conversion.

How do you convert using Pounds to Ounces conversion?

Use 1 lb = 16 oz. Example: 2 lb to ounces → 32 oz.

Can I switch direction?

Use the converter tabs when available, or open the related reverse tool from Related.

Does this run online or locally?

Calculation runs locally in your browser. Values are not uploaded.

How precise are the results?

Results follow the formulas on this page. Round to the precision your use case needs.