One pound (symbol: lb), the international avoirdupois pound, is legally defined as exactly 0.45359237 kilograms.
One ounce (symbol: oz) equals to one sixteenth of a pound avoirdupois. The avoirdupois ounce equal to approximately 28.3 grams and the troy ounce of about 31.1 grams. The ounce is a unit of weight used in most British derived customary systems of measurement.
A gram (symbol: g) is a metric unit of mass equal to one thousandth of a kilogram. The gram is today the most widely used unit of measurement for non-liquid ingredients in cooking and grocery shopping worldwide.
- How many grams are in 21 pounds and 9 ounces?
- 21 pounds and 9 ounces is equal to how many grams?
- How to convert 21 pounds and 9 ounces to grams?
- What is 21 pounds and 9 ounces in grams?
- How many is 21 pounds and 9 ounces in grams?
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