How much is Japan Ren in usd?

Could you please elaborate on the currency you're referring to when you ask about "Japan Ren" in USD? Are you referring to the Japanese yen, often abbreviated as JPY, or is it a lesser-known or alternative currency? Assuming you meant the Japanese yen, the exchange rate fluctuates daily, so a precise answer would require checking the current market rate. Is there a specific reason you're asking about this, or are you looking for general information?