Australia:  7pm-3am EST
Tokyo: 8pm-4am EST
London: 2am-12Noon EST
New York: 8am-4pm EST

Note: The best times to trade is at the start of the daily trading session e.g. the first 3-6 hours of the above opening trading times, because the major currency pairs tend to move the most in a particular trend or direction.

* This movement happens especially when new economic news is due to be released.