| 20.4 mm * | 0.1 cm | = 2.04 cm | 
| 1 mm | 
| Ölçü vahidləri | Uzunluğu | 
|---|---|
| Nanometr | 20400000.0 nm | 
| Mikrometr | 20400.0 µm | 
| Millimetr | 20.4 mm | 
| Santimetr | 2.04 cm | 
| Düym | 0.8031496063 in | 
| Ayaq | 0.0669291339 ft | 
| Yard | 0.0223097113 yd | 
| Metr | 0.0204 m | 
| Kilometr | 2.04e-05 km | 
| Mil | 1.2676e-05 mi | 
| Deniz mili | 1.10151e-05 nmi | 
