| 399 cm * | 0.01 m | = 3.99 m |
| 1 cm |
| Natuurkundige eenheid | Lengte |
|---|---|
| Nanometer | 3990000000.0 nm |
| Micrometer | 3990000.0 µm |
| Millimeter | 3990.0 mm |
| Centimeter | 399.0 cm |
| Inch | 157.086614173 in |
| Voet | 13.0905511811 ft |
| Yard | 4.3635170604 yd |
| Meter | 3.99 m |
| Kilometer | 0.00399 km |
| Mijl | 0.0024792711 mi |
| Zeemijl | 0.0021544276 nmi |
