| 3990 cm * | 0.01 m | = 39.9 m | 
| 1 cm | 
| Mjerna jedinica | Duljine | 
|---|---|
| Nanometar | 39900000000.0 nm | 
| mikrometar | 39900000.0 µm | 
| Milimetar | 39900.0 mm | 
| Centimetar | 3990.0 cm | 
| Palac | 1570.86614173 in | 
| Stopa | 130.905511811 ft | 
| Jard | 43.6351706037 yd | 
| Metar | 39.9 m | 
| Kilometar | 0.0399 km | 
| Milja | 0.0247927106 mi | 
| Nautička milja | 0.0215442765 nmi | 
