| 521 cm * | 0.3937007874 in | = 205.118110236 in |
| 1 cm |
| Måleenhed | Længde |
|---|---|
| Nanometer | 5210000000.0 nm |
| Mikrometer | 5210000.0 µm |
| Nillimeter | 5210.0 mm |
| Centimeter | 521.0 cm |
| Tomme | 205.118110236 in |
| Fod | 17.093175853 ft |
| Yard | 5.6977252843 yd |
| Meter | 5.21 m |
| Kilometer | 0.00521 km |
| Nil | 0.0032373439 mi |
| Sømil | 0.0028131749 nmi |
