Saudi Arabian Riyal (SAR) and Sao Tome Dobra (STD) Currency Exchange Rate Conversion Calculator

This Saudi Arabian Riyal and Sao Tome Dobra convertor is up to date with exchange rates from July 2, 2025.

Enter the amount to be converted in the box to the left of Saudi Arabian Riyal. Use "Swap currencies" to make Sao Tome Dobra the default currency. Click on Sao Tome Dobras or Saudi Arabian Riyals to convert between that currency and all other currencies.

Saudi Arabian Riyal (SAR)	Sao Tome Dobra (STD)

Other countries and currencies

The Saudi Arabian Riyal is the currency in Saudi Arabia (SA, SAU). The Sao Tome Dobra is the currency in Sao Tome and Principe (ST, STP). The Saudi Arabian Riyal is also known as the Saudi Arabian Rial. The symbol for SAR can be written SRls. The symbol for STD can be written Db. The Saudi Arabian Riyal is divided into 100 halalat. The Sao Tome Dobra is divided into 100 centimos. The exchange rate for the Saudi Arabian Riyal was last updated on July 2, 2025 from The International Monetary Fund. The exchange rate for the Sao Tome Dobra was last updated on May 3, 2023 from Yahoo Finance. The SAR conversion factor has 6 significant digits. The STD conversion factor has 5 significant digits.