The exchange rate between the US dollar and the Nigerian naira is constantly fluctuating. To determine how much a $100 Play Store gift card is in naira, one needs to check the current exchange rate.

Exchange rates are influenced by various factors such as economic conditions, interest rates, and geopolitical events. Financial institutions and online currency exchange platforms usually provide the most accurate and up-to-date exchange rates.

By looking up the prevailing exchange rate at a given time, you can calculate the equivalent amount in naira for a $100 Play Store gift card. This will give you an idea of its value in the Nigerian currency market.