With a tape measure.
The most reasonable measure for the height of a door in the metric system is typically in centimeters or meters. A standard door height is around 200 centimeters (2 meters).
centimeters
The simplest way is to measure it using a metric measure tape. An alternative is to measure your height in inches and multiply the answer by 2.54
Multiply it by 100: 1.58 meters = 158 centimeters
Centimeters because a kilometer is about 3,000 feet long and no one can be so tall.
It takes more centimeters. One decimeter is ten centimeters.
Centimeters would do it. A doorknob should be 91 centimeters (3 feet) above the floor.
6 centmeters
The SI unit used to measure the height of a desk is meters (m).
You would need fewer centimeters to measure the height of a doorway compared to meters. Since there are 100 centimeters in a meter, using centimeters would result in a larger numerical value, but you would need fewer total units to represent the height. For example, a doorway height of 2 meters would be 200 centimeters, so using meters requires fewer units.
It depends on the dimensions of the shoe box. You need to measure the length, width, and height in centimeters. Then multiply the length x width x height. The result will be cubic centimeters.