Using the fact that the height of a standard door is 2 metres can help with making an estimate. The metric unit used to measure the height of this building would be metres.

To use Calculator to convert units in Windows 11, you can follow the guide mentioned above. However, you must have the latest version of the Calculator app, which includes all the above options.

This represents converting a smaller unit into a larger unit. Divide the distance (650 centimetres) by the conversion factor (100). 650 ÷ 100 = 6.5. 650 cm = 6.5 m.