Base unit: m. Every factor below converts 1 unit into the base unit; SpecWhale's live converters chain two factors together to go directly between any two units in this group.
| Unit | 1 unit = ? m |
|---|---|
| mm | 0.001 |
| cm | 0.01 |
| m | 1 |
| km | 1,000 |
| in | 0.0254 |
| ft | 0.3048 |
| yd | 0.9144 |
| mi | 1,609.344 |
| nmi | 1,852 |
| fathom | 1.8288 |
| chain | 20.1168 |
| rod | 5.0292 |
| furlong | 201.168 |
| league | 4,828.032 |