| 4490 mm * | 0.1 cm | = 449.0 cm | 
| 1 mm | 
| Fyzikálna jednotka | Jednotka dĺžky | 
|---|---|
| Nanometer | 4490000000.0 nm | 
| Mikrometer | 4490000.0 µm | 
| Milimeter | 4490.0 mm | 
| Centimeter | 449.0 cm | 
| Palec | 176.771653543 in | 
| Stopa | 14.7309711286 ft | 
| Yard | 4.9103237095 yd | 
| Meter | 4.49 m | 
| Kilometer | 0.00449 km | 
| Míľa | 0.0027899567 mi | 
| Námorná míľa | 0.002424406 nmi | 
