| 213 mm * | 0.1 cm | = 21.3 cm | 
| 1 mm | 
| Måleenhed | Længder | 
|---|---|
| Nanometer | 213000000.0 nm | 
| Mikrometer | 213000.0 µm | 
| Nillimeter | 213.0 mm | 
| Centimeter | 21.3 cm | 
| Tomme | 8.3858267717 in | 
| Fod | 0.6988188976 ft | 
| Yard | 0.2329396325 yd | 
| Meter | 0.213 m | 
| Kilometer | 0.000213 km | 
| Nil | 0.0001323521 mi | 
| Sømil | 0.0001150108 nmi | 
