How much is five hundred riyals in us money?

As of my last update, the exchange rate for Saudi Riyals (SAR) to US Dollars (USD) typically hovers around 1 SAR to 0.27 USD. Therefore, five hundred riyals would be approximately 135 USD. However, exchange rates fluctuate, so it's best to check a reliable financial news source or currency converter for the most current rate.