When it comes to converting a 100 Play Store gift card to Nigerian Naira, there are several factors to consider. Firstly, the exchange rate plays a crucial role. The value of the gift card in Naira will depend on the current market rate between the currency of the Play Store (usually related to the US dollar) and the Naira.

Secondly, the process of conversion may vary. It could involve finding legitimate platforms or services that facilitate such conversions. However, one must be cautious as there are risks associated with unofficial or unregulated conversion methods. These might include fraud or getting an unfavorable exchange rate.
Finally, it's important to ensure that any conversion process is legal and compliant with the financial regulations in Nigeria. By doing so, individuals can potentially get the best value for their 100 Play Store gift card when converting it to Naira while minimizing the chances of facing any issues.