| 780 cm * | 0.3937007874 in | = 307.086614173 in | 
| 1 cm | 
| Natuurkundige eenheid | Lengtes | 
|---|---|
| Nanometer | 7800000000.0 nm | 
| Micrometer | 7800000.0 µm | 
| Millimeter | 7800.0 mm | 
| Centimeter | 780.0 cm | 
| Inch | 307.086614173 in | 
| Voet | 25.5905511811 ft | 
| Yard | 8.530183727 yd | 
| Meter | 7.8 m | 
| Kilometer | 0.0078 km | 
| Mijl | 0.0048466953 mi | 
| Zeemijl | 0.0042116631 nmi | 
