Determining how much a $500 Amazon gift card is worth in Naira today depends on the current exchange rate. Exchange rates are constantly fluctuating due to various economic factors such as inflation, interest rates, and market sentiment.

To find the exact conversion, one would need to check a reliable financial source or a currency exchange platform. These sources provide the most up-to-date exchange rate between the US dollar and the Nigerian Naira. Once the exchange rate is obtained, multiplying it by 500 will give the equivalent amount in Naira.

For example, if the exchange rate is 1 US dollar = 410 Naira, then a $500 Amazon gift card would be worth 500 * 410 = 205,000 Naira. However, this is just a hypothetical calculation based on a made-up exchange rate. The actual value can vary significantly from day to day. It's crucial to rely on current and accurate exchange rate information to get an accurate estimate of how much the $500 Amazon gift card is worth in Naira today.