| 636 cm * | 0.032808399 ft | = 20.8661417323 ft | 
| 1 cm | 
| Fyzikálna jednotka | Dĺžka | 
|---|---|
| Nanometer | 6360000000.0 nm | 
| Mikrometer | 6360000.0 µm | 
| Milimeter | 6360.0 mm | 
| Centimeter | 636.0 cm | 
| Palec | 250.393700788 in | 
| Stopa | 20.8661417323 ft | 
| Yard | 6.9553805774 yd | 
| Meter | 6.36 m | 
| Kilometer | 0.00636 km | 
| Míľa | 0.0039519208 mi | 
| Námorná míľa | 0.0034341253 nmi | 
