| 690 mm * | 0.1 cm | = 69.0 cm | 
| 1 mm | 
| Måleenhed | Længde | 
|---|---|
| Nanometer | 690000000.0 nm | 
| Mikrometer | 690000.0 µm | 
| Nillimeter | 690.0 mm | 
| Centimeter | 69.0 cm | 
| Tomme | 27.1653543307 in | 
| Fod | 2.2637795276 ft | 
| Yard | 0.7545931759 yd | 
| Meter | 0.69 m | 
| Kilometer | 0.00069 km | 
| Nil | 0.0004287461 mi | 
| Sømil | 0.0003725702 nmi | 
