Accurate currency charts can be found at the websites of XE, FXStreet and Forex Charts. The sites provide live updates to the charts as the exchange rates move.
The currency charts available from XE are available in eight different durations, ranging from the past 12 hours to the past 10 years. The chart also offers the value for the currency rates at the close of trading, along with the highs and lows. The charts are available for comparisons of any two currencies.
FXStreet offers Forex currency charts for time spans as short as 1 minute. The charts are updated live.