| 729 cm * | 0.01 m | = 7.29 m | 
| 1 cm | 
| Natuurkundige eenheid | Lengtes | 
|---|---|
| Nanometer | 7290000000.0 nm | 
| Micrometer | 7290000.0 µm | 
| Millimeter | 7290.0 mm | 
| Centimeter | 729.0 cm | 
| Inch | 287.007874016 in | 
| Voet | 23.9173228346 ft | 
| Yard | 7.9724409449 yd | 
| Meter | 7.29 m | 
| Kilometer | 0.00729 km | 
| Mijl | 0.004529796 mi | 
| Zeemijl | 0.0039362851 nmi | 
