| 5.1 mm * | 0.0393700787 in | = 0.2007874016 in | 
| 1 mm | 
| Måleenhed | Længder | 
|---|---|
| Nanometer | 5100000.0 nm | 
| Mikrometer | 5100.0 µm | 
| Nillimeter | 5.1 mm | 
| Centimeter | 0.51 cm | 
| Tomme | 0.2007874016 in | 
| Fod | 0.0167322835 ft | 
| Yard | 0.0055774278 yd | 
| Meter | 0.0051 m | 
| Kilometer | 5.1e-06 km | 
| Nil | 3.169e-06 mi | 
| Sømil | 2.7538e-06 nmi | 
