How do I convert oz to lb?

Use the formula shown above or enter a value to see oz converted to lb instantly.

What is the formula for oz to lb?

The converter calculates lb by applying the category-specific conversion factor for Mass.

oz and lb are both part of the Mass category; pick the unit that matches your measurement context (e.g., scale, region, or industry standard).

Mass Converter & Reference

Use the live converter below to translate between Ounce (oz) and Pound (lb). Scroll further for quick examples, formula tips, and related units.

Formula insight: Most unit conversions use a simple multiplication or division by a conversion factor. The calculator shows the exact formula used.

Convert

Ounce

Pound

0.0625

Rounded result (4 decimals max)

Formula

1 oz = 0.0625 lb

Conversion sourcesTap or click to view references

The International System of Units (SI) — NIST Special Publication 330
National Institute of Standards and Technology (NIST). The SI Brochure (SP 330) is the definitive English edition of the BIPM SI tables. NIST’s edition lists the official constants and conversion factors tying inch-pound units to SI, which SwapUnits applies for length, mass, temperature, pressure, volume, and related conversions. See /standards/nist-si-tenfold for the complete decimal multiple/submultiple table. View source · View SI table

Results update as you type. Swap the direction to convert back from lb to oz.

Multiply any row by the same factor to scale results. Use the converter above to enter exact values with your own units.

Keep the reciprocal handy when double-checking calculations or undoing a conversion.

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