Ounces (weight) to Pounds (weight) Converter

Convert ounces (weight) to pounds (weight) for cooking measurements.

Common cooking measurement units

Ounce (oz)

Definition: An ounce is a unit of mass in the US customary and imperial systems equal to about 28.3495 grams.

History/origin: The ounce has roots in Roman and later English measurement systems and remained common in cooking where imperial units persisted.

Current use: Ounces are used in US recipes, food packaging, and kitchen scales for dry and solid ingredient weights.

Pound (lb)

Definition: The pound is a larger customary mass unit. It contains 16 oz and is fixed at exactly 453.59237 g.

History/origin: Pound weights were central to markets and household buying in English-speaking regions, which is why many grocery and cooking references still use lb.

Current use: Lb is standard for US supermarket produce, ground meat, butter packs, turkey and roast weights, large baking ingredients, and many home cooking instructions.

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