| 6400 m * | 3.280839895 ft | = 20997.3753281 ft | 
| 1 m | 
| Unidad de medida | Longitudes | 
|---|---|
| Nanómetro | 6.4e+12 nm | 
| Micrómetro | 6400000000.0 µm | 
| Milímetro | 6400000.0 mm | 
| Centímetro | 640000.0 cm | 
| Pulgada | 251968.503937 in | 
| Pie | 20997.3753281 ft | 
| Yarda | 6999.12510936 yd | 
| Metro | 6400.0 m | 
| Kilómetro | 6.4 km | 
| Milla | 3.9767756303 mi | 
| Milla náutica | 3.4557235421 nmi | 
