The value of a $15 Amazon gift card in Nigerian Naira can vary depending on the current exchange rate. Exchange rates are constantly fluctuating in the global market.

To determine how much it is precisely, one needs to check with a reliable financial institution or an online currency exchange platform. These sources will provide the most up-to-date rate. For example, if the exchange rate is such that one US dollar is equivalent to a certain number of Naira, then multiplying that rate by 15 will give the value of the $15 gift card in Naira.

It's important to note that the exchange rate can be affected by various factors such as economic conditions, central bank policies, and international market trends. So, the amount in Naira for a $15 Amazon gift card will not remain static but will change over time.