The exchange rate between the US dollar and the Nigerian naira is constantly fluctuating. To determine how much a $250 Google Play gift card is worth in naira today, one needs to check the current exchange rate.

Exchange rates are influenced by various factors such as economic conditions, market demand, and geopolitical events. Financial institutions and currency exchange platforms provide the most accurate and up-to-date exchange rate information.
By looking up the prevailing exchange rate and multiplying it by 250, one can calculate the approximate value of the $250 Google Play gift card in naira. It's important to note that the actual amount received when converting the gift card may vary slightly due to transaction fees or other charges associated with the exchange process.