| 400 m * | 3.280839895 ft | = 1312.33595801 ft | 
| 1 m | 
| Maßeinheit | Länge | 
|---|---|
| Nanometer | 4e+11 nm | 
| Mikrometer | 400000000.0 µm | 
| Millimeter | 400000.0 mm | 
| Zentimeter | 40000.0 cm | 
| Zoll | 15748.0314961 in | 
| Fuß | 1312.33595801 ft | 
| Yard | 437.445319335 yd | 
| Meter | 400.0 m | 
| Kilometer | 0.4 km | 
| Meile | 0.2485484769 mi | 
| Seemeile | 0.2159827214 nmi | 
