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It comes from the Latin word 'libra' - meaning 'scales'.

Q: Why do they use lb for pound and oz for ounces?

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Since there are 16 ounces (oz) per pound then there would be exactly 1 lb 6 ounces in 22 oz's.

Four pounds is 64 ounces @16 ounces per pound.

No, because a pound equals to 16 ounces. Therefore, a pound (lb) is heavier than 15 ounces (oz).

1 pound and 3 ounces

400 ounces go into 25 lb.

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There are 16 ounces (oz) in one pound (lb).

There are 16 ounces (oz) to one pound (lb)

16 ounces

16 ounces

There are 16 ounces in one pound. The abbreviation for ounces is oz. The abbreviation for pounds is lb. So, there are 2 x16 ounces= 32 ounces (oz) in 2 pounds (lb).

There are 16 ounces in one pound.

In the Avoidupoids system, 1 lb is 16 oz, so:6 lb. + 6 oz. = 6 lb * 16 oz./lb. + 6 oz.= 96 oz. + 6 oz.= 102 oz.In the Troy system, 1 lb is 12 oz, so:6 lb. + 6 oz. = 6 lb * 12 oz./lb. + 6 oz.= 72 oz. + 6 oz.= 74 oz.Don't worry about the Tower pound (12 Tower ounces), London pound (16 Troy ounces), or the merchant's pound (15 Tower ounces). They are all obsolete.

lb is the abbreviation for pound. 1 pound is 16 ounces, so a half lb is (16/2 = 8) ounces. oz is the abbreviation for ounce, so 8 oz

16 oz (ounces) = 1 lb (pound)

There are 16 ounces in a pound.16 oz = 1 lb 16 oz to 1 lb.

1 lb = 16 oz → 1 lb 8 oz = 1 lb + 8 oz = 16 oz + 8 oz = 24 oz.

1 lb = 16 oz ⇒ 5.5 lb = 5.5 x 16 oz = 88 oz