| 21 mm * | 0.0393700787 in | = 0.8267716535 in |
| 1 mm |
| Måleenhed | Længder |
|---|---|
| Nanometer | 21000000.0 nm |
| Mikrometer | 21000.0 µm |
| Nillimeter | 21.0 mm |
| Centimeter | 2.1 cm |
| Tomme | 0.8267716535 in |
| Fod | 0.0688976378 ft |
| Yard | 0.0229658793 yd |
| Meter | 0.021 m |
| Kilometer | 2.1e-05 km |
| Nil | 1.30488e-05 mi |
| Sømil | 1.13391e-05 nmi |
