In various German-speaking areas, ? - 19th century, a unit of distance. Literally, a "road-hour," the distance that could be traveled in 1 hour.
Some values reported in the 19th century are:
In Switzerland, metrified to exactly 4.8 kilometers.
| home | | | units index | | | to contact Sizes | | | acknowledgements | | | help | | |
Copyright � 2000 Sizes, Inc. All rights reserved.
Last revised: 10 November 2006.