| 8400 mm * | 0.1 cm | = 840.0 cm | 
| 1 mm | 
| Ölçü vahidləri | Uzunluq | 
|---|---|
| Nanometr | 8400000000.0 nm | 
| Mikrometr | 8400000.0 µm | 
| Millimetr | 8400.0 mm | 
| Santimetr | 840.0 cm | 
| Düym | 330.708661417 in | 
| Ayaq | 27.5590551181 ft | 
| Yard | 9.186351706 yd | 
| Metr | 8.4 m | 
| Kilometr | 0.0084 km | 
| Mil | 0.005219518 mi | 
| Deniz mili | 0.0045356371 nmi | 
