| 840 km * | 0.6213711922 mi | = 521.951801479 mi |
| 1 km |
| Fyzikálna jednotka | Dĺžky |
|---|---|
| Nanometer | 8.4e+14 nm |
| Mikrometer | 8.4e+11 µm |
| Milimeter | 840000000.0 mm |
| Centimeter | 84000000.0 cm |
| Palec | 33070866.1417 in |
| Stopa | 2755905.51181 ft |
| Yard | 918635.170604 yd |
| Meter | 840000.0 m |
| Kilometer | 840.0 km |
| Míľa | 521.951801479 mi |
| Námorná míľa | 453.563714903 nmi |
