How much is 1 pip in USDJPY ?

When trading USD/JPY a pip is 0.01 and the value can be found when you apply this simple formula (0.01/Exchange Rate) x Number of Units.

So, if you want to trade 100,000 units of USD/JPY and the current price is 151.71, the value of 1 pip will be (0.01/151.71) x 100,000 = 6.56 USD