| 21.4 mm * | 0.0393700787 in | = 0.842519685 in | 
| 1 mm | 
| Unidad de medida | Longitud | 
|---|---|
| Nanómetro | 21400000.0 nm | 
| Micrómetro | 21400.0 µm | 
| Milímetro | 21.4 mm | 
| Centímetro | 2.14 cm | 
| Pulgada | 0.842519685 in | 
| Pie | 0.0702099738 ft | 
| Yarda | 0.0234033246 yd | 
| Metro | 0.0214 m | 
| Kilómetro | 2.14e-05 km | 
| Milla | 1.32973e-05 mi | 
| Milla náutica | 1.15551e-05 nmi | 
