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Ounce to Pound

Convert ounce (oz) to pound (lb) — with the exact factor, a quick-reference table and a free converter that works offline.

1 oz = 0.0625 lb

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Open the free converter with this conversion pre-loaded — no sign-up, works offline after first load.

Conversion table

Ounce (oz)Pound (lb)
1 oz0.0625 lb
2 oz0.125 lb
5 oz0.3125 lb
10 oz0.625 lb
20 oz1.25 lb
50 oz3.125 lb
100 oz6.25 lb
500 oz31.25 lb

How the conversion works

Both units measure mass. One ounce equals exactly 0.0625 lb, so multiply by that factor to convert.

FAQ

How many pounds in a ounce?

1 oz = 0.0625 lb.

How do I convert ounce to pound?

Multiply the ounce value by 0.0625. For example, 10 oz × 0.0625 = 0.625 lb.

Where does the factor come from?

The conversion factor is defined in NIST SP 811; both units are mass units converted through kilogram.

Related conversions

Pound to Ounce Gram to Ounce Ounce to Gram Kilogram to Pound

Conversion factors: NIST SP 811. Computed by the same engine that powers the app.

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