Trucial rial

The Trucial rial is the currency of the Trucial States. The rial is valued at $3.88 US, or 0.2577 rials per dollar. Coins are issued in the amounts of 1/2, 1, 5, 10, 20 and 50 fils, and banknotes in the amounts of 1, 5, 10, 20 and the uncommon 50 rials.