| 684 cm * | 0.01 m | = 6.84 m | 
| 1 cm | 
| Mõõtühik | Pikkus | 
|---|---|
| nanomeeter | 6840000000.0 nm | 
| Mikromeeter | 6840000.0 µm | 
| Millimeeter | 6840.0 mm | 
| Sentimeeter | 684.0 cm | 
| Toll | 269.291338583 in | 
| Jalg | 22.4409448819 ft | 
| Õu | 7.4803149606 yd | 
| Meeter | 6.84 m | 
| Kilomeeter | 0.00684 km | 
| Miil | 0.004250179 mi | 
| Meremiil | 0.0036933045 nmi | 
