21 troy ounces in kilograms - Convert 21 troy ounces to kilograms
How much does 21 troy ounces weigh in kilograms? Find out how heavy is 21 troy ounces using our calculator and results table.
Kilograms
š A kilogram is a metric unit of mass that is equal to 1000 grams or approximately the weight of a liter of water. It is commonly used to measure the weight of people, animals, and large objects.
š” The kilogram is the only SI base unit that is still defined by a physical artifact, a platinum-iridium cylinder called the International Prototype of the Kilogram. However, this definition is set to change in 2019 with the redefinition of the kilogram based on fundamental constants.
Troy-ounces
š A troy ounce is a unit of mass that is commonly used to measure the weight of precious metals like gold and silver. It is equal to 31.1 grams or approximately the weight of a golf ball.
š” The troy ounce is named after the city of Troyes in France, which was a major center of trade and commerce during medieval times. The city was known for its high-quality textiles, and the weight of its gold and silver coins became the standard for trade throughout Europe.
troy ounces to kilograms Conversion Table
| troy ounces | kilograms |
|---|---|
| 21 | 0.653 |
| 21.1 | 0.656 |
| 21.2 | 0.659 |
| 21.3 | 0.663 |
| 21.4 | 0.666 |
| 21.5 | 0.669 |
| 21.6 | 0.672 |
| 21.7 | 0.675 |
| 21.8 | 0.678 |
| 21.9 | 0.681 |
| 22 | 0.684 |
| 22.1 | 0.687 |
| 22.2 | 0.69 |
| 22.3 | 0.694 |
| 22.4 | 0.697 |
| 22.5 | 0.7 |
| 22.6 | 0.703 |
| 22.7 | 0.706 |
| 22.8 | 0.709 |
| 22.9 | 0.712 |
| 23 | 0.715 |
| 23.1 | 0.718 |
| 23.2 | 0.722 |
| 23.3 | 0.725 |
| 23.4 | 0.728 |
| 23.5 | 0.731 |
| 23.6 | 0.734 |
| 23.7 | 0.737 |
| 23.8 | 0.74 |
| 23.9 | 0.743 |
| 24 | 0.746 |
| 24.1 | 0.75 |
| 24.2 | 0.753 |
| 24.3 | 0.756 |
| 24.4 | 0.759 |
| 24.5 | 0.762 |
| 24.6 | 0.765 |
| 24.7 | 0.768 |
| 24.8 | 0.771 |
| 24.9 | 0.774 |
| 25 | 0.778 |
| 25.1 | 0.781 |
| 25.2 | 0.784 |
| 25.3 | 0.787 |
| 25.4 | 0.79 |
| 25.5 | 0.793 |
| 25.6 | 0.796 |
| 25.7 | 0.799 |
| 25.8 | 0.802 |
| 25.9 | 0.806 |
| 26 | 0.809 |
| 26.1 | 0.812 |
| 26.2 | 0.815 |
| 26.3 | 0.818 |
| 26.4 | 0.821 |
| 26.5 | 0.824 |
| 26.6 | 0.827 |
| 26.7 | 0.83 |
| 26.8 | 0.834 |
| 26.9 | 0.837 |
| 27 | 0.84 |
| 27.1 | 0.843 |
| 27.2 | 0.846 |
| 27.3 | 0.849 |
| 27.4 | 0.852 |
| 27.5 | 0.855 |
| 27.6 | 0.858 |
| 27.7 | 0.862 |
| 27.8 | 0.865 |
| 27.9 | 0.868 |
| 28 | 0.871 |
| 28.1 | 0.874 |
| 28.2 | 0.877 |
| 28.3 | 0.88 |
| 28.4 | 0.883 |
| 28.5 | 0.886 |
| 28.6 | 0.89 |
| 28.7 | 0.893 |
| 28.8 | 0.896 |
| 28.9 | 0.899 |
| 29 | 0.902 |
| 29.1 | 0.905 |
| 29.2 | 0.908 |
| 29.3 | 0.911 |
| 29.4 | 0.914 |
| 29.5 | 0.918 |
| 29.6 | 0.921 |
| 29.7 | 0.924 |
| 29.8 | 0.927 |
| 29.9 | 0.93 |
| 30 | 0.933 |
| 30.1 | 0.936 |
| 30.2 | 0.939 |
| 30.3 | 0.942 |
| 30.4 | 0.946 |
| 30.5 | 0.949 |
| 30.6 | 0.952 |
| 30.7 | 0.955 |
| 30.8 | 0.958 |
| 30.9 | 0.961 |