How many wan to a dollar?

Excuse me, could you clarify the question you're asking? It seems you're inquiring about the exchange rate between a specific cryptocurrency, Wan, and the US Dollar. However, it's important to note that the exchange rate for any cryptocurrency, including Wan, is highly volatile and subject to frequent fluctuations based on market conditions, demand, and supply. To get an accurate exchange rate for Wan to USD, I would recommend checking reputable cryptocurrency exchanges or market data platforms that provide real-time pricing information. These platforms typically display the current exchange rate, as well as historical data and charts, which can help you understand the recent performance and trends of Wan and other cryptocurrencies. Keep in mind that the exchange rate can change rapidly, so it's important to stay up-to-date with the latest market information before making any transactions.