The conversion rate of a 150-dollar Google Play card to the Nigerian Naira can vary depending on several factors. Exchange rates are constantly fluctuating in the global currency market.

To determine the exact amount, one would need to check with a reliable currency exchange service or look at the current exchange rate on financial platforms. These rates are influenced by economic conditions, central bank policies, and market demand and supply.
It's important to note that when converting, there may be additional fees or charges associated with the transaction. So, the amount received in Naira for a 150-dollar Google Play card won't be simply the exchange rate multiplied by 150. It will be adjusted for any applicable fees.