Omani Rial (OMR) and Old Zambian Kwacha (ZMK) Currency Exchange Rate Conversion Calculator

This Omani Rial and Old Zambian Kwacha convertor is up to date with exchange rates from August 5, 2026.

Enter the amount to be converted in the box to the left of Omani Rial. Use "Swap currencies" to make Old Zambian Kwacha the default currency. Click on Old Zambian Kwacha or Omani Rials to convert between that currency and all other currencies.

Omani Rial (OMR)	Old Zambian Kwacha (ZMK)

Other countries and currencies

The Omani Rial is the currency in Oman (OM, OMN). The Old Zambian Kwacha is the currency in Zambia (ZM, ZMB). The Omani Rial is also known as the Omani Riyal. The symbol for OMR can be written RO. The symbol for ZMK can be written ZK. The Omani Rial is divided into 1000 baizas. The Old Zambian Kwacha is divided into 100 ngwee. The exchange rate for the Omani Rial was last updated on August 4, 2026 from The International Monetary Fund. The exchange rate for the Old Zambian Kwacha was last updated on August 5, 2026 from MSN. The OMR conversion factor has 6 significant digits. The ZMK conversion factor has 5 significant digits.