Avoirdupois weights: lb to oz

1. Units and Conversion 1.2) Weight 1.2.1) Avoirdupois and SI

1.2.1.1) Avoirdupois only Easy 1


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The weight of a drug excipient shows 44.5 lb. Express it in oz.


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lb equals 712.00 kg

    Answer: 712 oz.
    • We know that, in the Avoirdupois measures of weight:

      1 pound (lb) = 16 ounces (oz) = 7000 grains (gr)

    • Meaning, 1 lb = 16 oz
    • Therefore, 44.5 lb = 44.5 × 16 = 712 oz