| 637 mm * | 0.1 cm | = 63.7 cm | 
| 1 mm | 
| Måleenhed | Længder | 
|---|---|
| Nanometer | 637000000.0 nm | 
| Mikrometer | 637000.0 µm | 
| Nillimeter | 637.0 mm | 
| Centimeter | 63.7 cm | 
| Tomme | 25.0787401575 in | 
| Fod | 2.0898950131 ft | 
| Yard | 0.696631671 yd | 
| Meter | 0.637 m | 
| Kilometer | 0.000637 km | 
| Nil | 0.0003958134 mi | 
| Sømil | 0.0003439525 nmi | 
