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The kg is defined as being equal to the mass of the International Prototype of the Kilogram (IPK), a block of platinum-iridium alloy manufactured in 1889 and stored at the International Bureau of Weights and Measures in Sèvres, France.
It is the only SI unit that is defined by a physical object rather than a fundamental physical property that can be reproduced in laboratories.
An apothecary weight equal to 12 ounces or 373.242 grams
| Kilograms | Troy Pounds |
|---|---|
| 0kg | 0.00t lb |
| 1kg | 2.68t lb |
| 2kg | 5.36t lb |
| 3kg | 8.04t lb |
| 4kg | 10.72t lb |
| 5kg | 13.40t lb |
| 6kg | 16.08t lb |
| 7kg | 18.75t lb |
| 8kg | 21.43t lb |
| 9kg | 24.11t lb |
| 10kg | 26.79t lb |
| 11kg | 29.47t lb |
| 12kg | 32.15t lb |
| 13kg | 34.83t lb |
| 14kg | 37.51t lb |
| 15kg | 40.19t lb |
| 16kg | 42.87t lb |
| 17kg | 45.55t lb |
| 18kg | 48.23t lb |
| 19kg | 50.91t lb |
| Kilograms | Troy Pounds |
|---|---|
| 20kg | 53.58t lb |
| 21kg | 56.26t lb |
| 22kg | 58.94t lb |
| 23kg | 61.62t lb |
| 24kg | 64.30t lb |
| 25kg | 66.98t lb |
| 26kg | 69.66t lb |
| 27kg | 72.34t lb |
| 28kg | 75.02t lb |
| 29kg | 77.70t lb |
| 30kg | 80.38t lb |
| 31kg | 83.06t lb |
| 32kg | 85.74t lb |
| 33kg | 88.41t lb |
| 34kg | 91.09t lb |
| 35kg | 93.77t lb |
| 36kg | 96.45t lb |
| 37kg | 99.13t lb |
| 38kg | 101.81t lb |
| 39kg | 104.49t lb |
| Kilograms | Troy Pounds |
|---|---|
| 40kg | 107.17t lb |
| 41kg | 109.85t lb |
| 42kg | 112.53t lb |
| 43kg | 115.21t lb |
| 44kg | 117.89t lb |
| 45kg | 120.57t lb |
| 46kg | 123.24t lb |
| 47kg | 125.92t lb |
| 48kg | 128.60t lb |
| 49kg | 131.28t lb |
| 50kg | 133.96t lb |
| 51kg | 136.64t lb |
| 52kg | 139.32t lb |
| 53kg | 142.00t lb |
| 54kg | 144.68t lb |
| 55kg | 147.36t lb |
| 56kg | 150.04t lb |
| 57kg | 152.72t lb |
| 58kg | 155.40t lb |
| 59kg | 158.07t lb |