http://www.xe.com/currencyconverter/convert/?Amount=100000&From=JPY&To=USD This will give the current exchange rate, depending on the mechanism of exchange, expect to get a 1.5-20% worse rate than this and pay a fee. read more
That said, with yen, the quick-and-dirty method is to assume 100 yen ~ $1.oo. Rarely is that actually true, but rarely does it wander too far off. Today it's about 100 yen for 83 cents. When I was living in Japan, it got as high as 100 yen for $1.25. But the trading band has 100 yen pretty near the middle. read more
Do you know how much is 50000 Japanese Yen in US Dollars (USD) at the current exchange rate. read more