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Metric ton (SI symbol: t, plural: metric tonnes or metric tons) is a unit of weight equal to 1,000 kilograms (2,205 lbs). Although not part of the SI per se, the ton ..more definition+
In relation to the base unit of [mass weight] => (kilograms), 1 Femtograms (fg) is equal to 1.0E-18 kilograms, while 1 Metric Tons (t [Metric]) = 1000 kilograms.| 21 Femtograms | to common mass-weight units |
|---|---|
| 21 fg | = 2.1E-17 kilograms (kg) |
| 21 fg | = 2.1E-14 grams (g) |
| 21 fg | = 2.1E-11 milligrams (mg) |
| 21 fg | = 4.6297112823859E-17 pounds (lbs) |
| 21 fg | = 7.4075380518175E-16 ounces (oz) |
| 21 fg | = 1.05E-13 carats (ct) |
| 21 fg | = 3.2407957542489E-13 grains (gr) |
| 21 fg | = 3.3069355887684E-18 stones (st) |
| 21 fg | = 1.6203976270589E-14 scruples (℈) |
| 21 fg | = 1.6534669663866E-18 quarters UK (1/4[UK]) |