The euro fell against the dollar on Thursday on market wait before the G20 meeting will be held on Friday.
Around 0700 GMT (0800 Paris), the euro bought 1.3438 dollars from 1.3479 dollars around 1400 GMT Wednesday (15:00 Paris).
The euro fell against the Japanese currency 125,88 ¥ 126,12 ¥ Wednesday.
The dollar gained some ground against the Japanese currency to 93.67 yen against 93,57 ¥ Wednesday.
Exchange rate and possible currency war continues to worry markets after the G7 statement Tuesday that failed to convince the monetary problems could be contained, according to analysts.
G-7 countries (Canada, USA, Germany, France, Britain, Italy and Japan) confirmed on Tuesday that left the free market to determine the exchange rate, while holding his "excessive volatility" was negative.
G7 communique was released a few days before the meeting Friday and Saturday in Moscow Finance ministers G2O, which brings together the rich and developing countries, where fears of a race for competitive devaluations should be at the center of debates.
Traders should remain cautious on the markets ahead of the meeting.
Investors also need to respond to the decision announced on Thursday by the Monetary Policy Committee of the Bank of Japan (BOJ) has opted for the status quo monetary easing further determined after the end of January and a month before the scheduled departure on March 19, the current governor and his two deputies.
The BOJ kept its policy rate from day to day in the range of 0 to 0.1%, thus maintaining zero means implemented with a range of unconventional measures to fight harder against deflation, as it pushes right government of Shinzo Abe that agreement was signed stating inflation of 2%.
Around 0700 GMT, the British pound was steady against the euro at 86.62 pence per euro but fell against the dollar at 1.5513 dollar.
The Swiss franc rose against the euro at 1.2338 Swiss francs against the euro and fell against the dollar at 0.9181 Swiss francs to the dollar.