The conversion rate of a Google Play card to the Nigerian Naira can vary depending on several factors. These factors include the current exchange rate in the market, which is constantly fluctuating.

Typically, to find out exactly how much 150 Google Play card is worth in Naira today, one would need to check with a reliable currency exchange platform or a financial institution. They can provide the most up-to-date conversion rate based on the prevailing market conditions.
Exchange rates are influenced by economic factors such as inflation, interest rates, and the overall stability of the Nigerian economy. So, it's crucial to get the latest information to accurately determine the value of 150 Google Play card in Naira at any given time.