| 521 cm * | 0.032808399 ft | = 17.093175853 ft | 
| 1 cm | 
| Ölçü birimleri | Uzunlukları | 
|---|---|
| Nanometre | 5210000000.0 nm | 
| Mikrometre | 5210000.0 µm | 
| Milimetre | 5210.0 mm | 
| Santimetre | 521.0 cm | 
| İnç | 205.118110236 in | 
| Fit | 17.093175853 ft | 
| Yarda | 5.6977252844 yd | 
| Metre | 5.21 m | 
| Kilometre | 0.00521 km | 
| Mil | 0.0032373439 mi | 
| Deniz mili | 0.0028131749 nmi | 
