| 3420 mm * | 0.1 cm | = 342.0 cm | 
| 1 mm | 
| Natuurkundige eenheid | Lengtes | 
|---|---|
| Nanometer | 3420000000.0 nm | 
| Micrometer | 3420000.0 µm | 
| Millimeter | 3420.0 mm | 
| Centimeter | 342.0 cm | 
| Inch | 134.645669291 in | 
| Voet | 11.2204724409 ft | 
| Yard | 3.7401574803 yd | 
| Meter | 3.42 m | 
| Kilometer | 0.00342 km | 
| Mijl | 0.0021250895 mi | 
| Zeemijl | 0.0018466523 nmi | 
