| 628 cm * | 0.3937007874 in | = 247.244094488 in | 
| 1 cm | 
| Natuurkundige eenheid | Lengte | 
|---|---|
| Nanometer | 6280000000.0 nm | 
| Micrometer | 6280000.0 µm | 
| Millimeter | 6280.0 mm | 
| Centimeter | 628.0 cm | 
| Inch | 247.244094488 in | 
| Voet | 20.6036745407 ft | 
| Yard | 6.8678915136 yd | 
| Meter | 6.28 m | 
| Kilometer | 0.00628 km | 
| Mijl | 0.0039022111 mi | 
| Zeemijl | 0.0033909287 nmi | 
