To convert 723 millimeters to feet, you can use the following formula: Length in feet = Length in millimeters / 304.8. This formula is derived from the conversion factor that 1 foot is equal to 304.8 millimeters. The conversion helps in transforming measurements between the metric and imperial systems, aiding in better understanding and communication of measurements.

The practical use of converting millimeters to feet is prevalent in various fields such as architecture, engineering, construction, and interior design. Objects commonly measured in this range include building dimensions, furniture sizes, window heights, and electronic devices. This conversion allows professionals and individuals to work with measurements more effectively and accurately across different unit systems.