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The kilogram (SI unit symbol: kg) is the base unit of mass in the Metric system and is defined as being equal to the mass of the International Prototype of the Kilogram ..more definition+
In relation to the base unit of [mass weight] => (kilograms), 1 Hectograms (hg) is equal to 0.1 kilograms, while 1 Kilograms (kg) = 1 kilograms.| 21 Hectograms | to common mass-weight units |
|---|---|
| 21 hg | = 2.1 kilograms (kg) |
| 21 hg | = 2100 grams (g) |
| 21 hg | = 2100000 milligrams (mg) |
| 21 hg | = 4.6297112823859 pounds (lbs) |
| 21 hg | = 74.075380518175 ounces (oz) |
| 21 hg | = 10500 carats (ct) |
| 21 hg | = 32407.957542489 grains (gr) |
| 21 hg | = 0.33069355887684 stones (st) |
| 21 hg | = 1620.3976270589 scruples (℈) |
| 21 hg | = 0.16534669663866 quarters UK (1/4[UK]) |