Aruzza
As a unit of mass (weight measure) , Aruzza was the "grain of rice" in the Arab world and in Portuguese East Africa , today's Mozambique .
- 1 aruzza = 1/240 Dīnār / Miṯqāl = 25 Ḫardal (mustard seeds) = 0.01858 grams
- 1 miṯqāl (canonical) = 4.45 grams
literature
- Walther Hinz : Islamic measures and weights: converted into the metric system. EJ Brill. Leiden / Cologne 1970 Supplementary Volume 1, Issue 1, p. 8 (reprint).
- Helmut Kahnt, Bernd Knorr: Old measures, coins and weights, a lexicon. Bibliographisches Institut Mannheim / Vienna / Zurich, 1987, ISBN 3-411-02148-9 , p. 24.