Mithkal

The mithkal or sextula (in Persian and Arabic: مثقال) is an Arabic unit of weight used in Middle East, mostly for weighing gold and Saffron. It is equivalent to a little over 4.6 grams.

Conversion
one Mithkal equal to:
 * 4.6875 g = 4.6875 g  = 4.6875 g