unit of length conversion

1. Units of length are used to measure the dimensions of objects.

2. In the International System of Units (SI), the base unit of length is the meter (m).

3. Common units of length include: meter (m), decimeter (dm), millimeter (mm), and dmm.

4. Non-standard units of length include: inch (in), foot (ft), and yard (yd).

5. Units of length may vary across different countries and regions.