The value of converting a 30 Amazon gift card to Nigerian Naira today depends on various factors such as the current exchange rate in the market. Exchange rates are constantly fluctuating due to economic conditions, market forces, and global events.

To determine the exact amount, one would need to check with a reliable currency exchange platform or a financial institution. These sources can provide the most up-to-date exchange rate. Once the exchange rate is known, it can be multiplied by 30 to calculate the equivalent amount in Naira.
It's important to note that different exchange providers may offer slightly different rates. So, it's advisable to compare rates from multiple sources to ensure getting the best possible conversion value for the 30 Amazon gift card into Naira today.