Ferren
Ferren was a volume measure for liquids in Muscat in Oman .
- 1 ferrene = 30 liters
- 1/34 Ferren = 1 Sidio = 0.882 liters
literature
- Richard Klimpert: Lexicon of Coins, Measures, Weights, Counting Types and Time Values. Regenhardt Publishing House, Berlin 1896.
- Helmut Kahnt, Bernd Knorr: Old measures, coins and weights: a lexicon. Licensed edition of the Bibliographisches Institut, Leipzig. Bibliographisches Institut, Mannheim, Vienna, Zurich 1986, ISBN 978-3-41102-148-2 , p. 283.