Historical US Dollar to Australian Dollar exchange rates for the full year 2011
| Date | Rate | Change |
|---|---|---|
| December 30, 2011 | 0.9833 | -0.978% |
| December 29, 2011 | 0.9930 | +1.277% |
| December 28, 2011 | 0.9805 | -0.372% |
| December 27, 2011 | 0.9842 | -0.014% |
| December 23, 2011 | 0.9843 | -0.279% |
| December 22, 2011 | 0.9871 | -0.449% |
| December 21, 2011 | 0.9915 | -0.909% |
| December 20, 2011 | 1.0006 | -0.299% |
| December 19, 2011 | 1.0036 | +0.391% |
| December 16, 2011 | 0.9997 | -0.677% |
| December 15, 2011 | 1.0065 | +0.419% |
| December 14, 2011 | 1.0023 | +1.501% |
| December 13, 2011 | 0.9875 | -0.145% |
| December 12, 2011 | 0.9889 | +0.430% |
| December 9, 2011 | 0.9847 | +1.487% |
| December 8, 2011 | 0.9703 | -0.490% |
| December 7, 2011 | 0.9750 | -0.263% |
| December 6, 2011 | 0.9776 | +0.528% |
| December 5, 2011 | 0.9725 | +0.031% |
| December 2, 2011 | 0.9722 | -0.496% |
| December 1, 2011 | 0.9770 | -0.420% |
| November 30, 2011 | 0.9811 | -1.857% |
| November 29, 2011 | 0.9997 | -0.676% |
| November 28, 2011 | 1.0065 | -2.556% |
| November 25, 2011 | 1.0329 | +0.849% |
| November 24, 2011 | 1.0242 | -0.370% |
| November 23, 2011 | 1.0280 | +1.431% |
| November 22, 2011 | 1.0135 | +0.188% |
| November 21, 2011 | 1.0116 | +1.887% |
| November 18, 2011 | 0.9929 | -0.144% |
| November 17, 2011 | 0.9943 | +0.631% |
| November 16, 2011 | 0.9881 | +0.146% |
| November 15, 2011 | 0.9866 | +0.938% |
| November 14, 2011 | 0.9775 | -0.639% |
| November 11, 2011 | 0.9837 | +0.042% |
| November 10, 2011 | 0.9833 | +0.569% |
| November 9, 2011 | 0.9778 | +1.068% |
| November 8, 2011 | 0.9674 | -0.010% |
| November 7, 2011 | 0.9675 | +0.345% |
| November 4, 2011 | 0.9642 | +0.492% |
| November 3, 2011 | 0.9595 | -0.402% |
| November 2, 2011 | 0.9634 | -0.826% |
| November 1, 2011 | 0.9714 | +2.837% |
| October 31, 2011 | 0.9446 | +0.793% |
| October 28, 2011 | 0.9372 | -0.245% |
| October 27, 2011 | 0.9395 | -2.527% |
| October 26, 2011 | 0.9638 | +0.973% |
| October 25, 2011 | 0.9545 | -0.707% |
| October 24, 2011 | 0.9613 | -1.020% |
| October 21, 2011 | 0.9712 | -0.292% |
| October 20, 2011 | 0.9741 | +0.504% |
| October 19, 2011 | 0.9692 | -1.738% |
| October 18, 2011 | 0.9863 | +1.355% |
| October 17, 2011 | 0.9731 | -0.229% |
| October 14, 2011 | 0.9754 | -1.087% |
| October 13, 2011 | 0.9861 | -0.254% |
| October 12, 2011 | 0.9886 | -1.700% |
| October 11, 2011 | 1.0057 | -0.070% |
| October 10, 2011 | 1.0064 | -1.498% |
| October 7, 2011 | 1.0217 | -1.228% |
| October 6, 2011 | 1.0344 | -0.844% |
| October 5, 2011 | 1.0432 | -1.668% |
| October 4, 2011 | 1.0609 | +2.177% |
| October 3, 2011 | 1.0383 | +1.051% |
| September 30, 2011 | 1.0275 | +0.903% |
| September 29, 2011 | 1.0183 | +0.762% |
| September 28, 2011 | 1.0106 | +0.238% |
| September 27, 2011 | 1.0082 | -1.331% |
| September 26, 2011 | 1.0218 | -0.835% |
| September 23, 2011 | 1.0304 | +1.208% |
| September 22, 2011 | 1.0181 | +3.929% |
| September 21, 2011 | 0.9796 | +0.738% |
| September 20, 2011 | 0.9724 | -0.459% |
| September 19, 2011 | 0.9769 | +1.024% |
| September 16, 2011 | 0.9670 | -0.568% |
| September 15, 2011 | 0.9725 | -0.367% |
| September 14, 2011 | 0.9761 | +0.795% |
| September 13, 2011 | 0.9684 | -0.003% |
| September 12, 2011 | 0.9684 | +1.950% |
| September 9, 2011 | 0.9499 | +0.974% |
| September 8, 2011 | 0.9408 | -0.133% |
| September 7, 2011 | 0.9420 | -0.558% |
| September 6, 2011 | 0.9473 | +0.079% |
| September 5, 2011 | 0.9466 | +1.239% |
| September 2, 2011 | 0.9350 | +0.052% |
| September 1, 2011 | 0.9345 | -0.190% |
| August 31, 2011 | 0.9363 | -0.384% |
| August 30, 2011 | 0.9399 | -0.228% |
| August 29, 2011 | 0.9420 | -1.166% |
| August 26, 2011 | 0.9531 | -0.015% |
| August 25, 2011 | 0.9533 | -0.062% |
| August 24, 2011 | 0.9539 | +0.172% |
| August 23, 2011 | 0.9522 | -0.411% |
| August 22, 2011 | 0.9562 | -0.209% |
| August 19, 2011 | 0.9582 | +0.099% |
| August 18, 2011 | 0.9572 | +1.245% |
| August 17, 2011 | 0.9454 | -1.549% |
| August 16, 2011 | 0.9603 | -0.065% |
| August 15, 2011 | 0.9609 | -0.630% |
| August 12, 2011 | 0.9670 | -1.430% |
| August 11, 2011 | 0.9811 | +1.467% |
| August 10, 2011 | 0.9669 | -1.398% |
| August 9, 2011 | 0.9806 | +1.593% |
| August 8, 2011 | 0.9652 | +0.919% |
| August 5, 2011 | 0.9564 | +1.060% |
| August 4, 2011 | 0.9464 | +1.677% |
| August 3, 2011 | 0.9308 | +0.872% |
| August 2, 2011 | 0.9227 | +1.994% |
| August 1, 2011 | 0.9047 | -1.144% |
| July 29, 2011 | 0.9152 | +0.921% |
| July 28, 2011 | 0.9068 | +0.096% |
| July 27, 2011 | 0.9059 | -0.692% |
| July 26, 2011 | 0.9122 | -0.989% |
| July 25, 2011 | 0.9214 | +0.190% |
| July 22, 2011 | 0.9196 | -1.264% |
| July 21, 2011 | 0.9314 | +0.105% |
| July 20, 2011 | 0.9304 | -0.744% |
| July 19, 2011 | 0.9374 | -0.542% |
| July 18, 2011 | 0.9425 | +0.514% |
| July 15, 2011 | 0.9377 | +0.867% |
| July 14, 2011 | 0.9296 | -0.802% |
| July 13, 2011 | 0.9371 | -0.667% |
| July 12, 2011 | 0.9434 | +0.702% |
| July 11, 2011 | 0.9368 | +0.841% |
| July 8, 2011 | 0.9290 | -0.297% |
| July 7, 2011 | 0.9318 | -0.587% |
| July 6, 2011 | 0.9373 | +0.207% |
| July 5, 2011 | 0.9353 | +0.307% |
| July 4, 2011 | 0.9325 | -0.097% |
| July 1, 2011 | 0.9334 | +0.040% |
| June 30, 2011 | 0.9330 | -0.929% |
| June 29, 2011 | 0.9418 | -1.463% |
| June 28, 2011 | 0.9558 | -0.210% |
| June 27, 2011 | 0.9578 | +1.086% |
| June 24, 2011 | 0.9475 | -0.433% |
| June 23, 2011 | 0.9516 | +0.832% |
| June 22, 2011 | 0.9437 | -0.026% |
| June 21, 2011 | 0.9440 | -0.667% |
| June 20, 2011 | 0.9503 | +0.901% |
| June 17, 2011 | 0.9418 | -1.158% |
| June 16, 2011 | 0.9529 | +1.728% |
| June 15, 2011 | 0.9367 | -0.294% |
| June 14, 2011 | 0.9394 | -0.731% |
| June 13, 2011 | 0.9464 | +0.477% |
| June 10, 2011 | 0.9419 | -0.192% |
| June 9, 2011 | 0.9437 | +0.068% |
| June 8, 2011 | 0.9430 | +0.879% |
| June 7, 2011 | 0.9348 | +0.350% |
| June 6, 2011 | 0.9316 | -0.704% |
| June 3, 2011 | 0.9382 | +0.020% |
| June 2, 2011 | 0.9380 | +0.778% |
| June 1, 2011 | 0.9307 | -0.855% |
| May 31, 2011 | 0.9388 | +0.359% |
| May 30, 2011 | 0.9354 | -0.019% |
| May 27, 2011 | 0.9356 | -0.954% |
| May 26, 2011 | 0.9446 | -0.818% |
| May 25, 2011 | 0.9524 | +0.675% |
| May 24, 2011 | 0.9460 | -0.519% |
| May 23, 2011 | 0.9509 | +1.305% |
| May 20, 2011 | 0.9387 | +0.025% |
| May 19, 2011 | 0.9385 | -0.667% |
| May 18, 2011 | 0.9448 | -0.037% |
| May 17, 2011 | 0.9451 | -0.183% |
| May 16, 2011 | 0.9468 | +1.135% |
| May 13, 2011 | 0.9362 | -0.607% |
| May 12, 2011 | 0.9419 | +2.023% |
| May 11, 2011 | 0.9232 | -0.294% |
| May 10, 2011 | 0.9260 | -0.433% |
| May 9, 2011 | 0.9300 | -0.702% |
| May 6, 2011 | 0.9366 | -0.063% |
| May 5, 2011 | 0.9372 | +1.600% |
| May 4, 2011 | 0.9224 | +0.213% |
| May 3, 2011 | 0.9204 | +0.763% |
| May 2, 2011 | 0.9135 | +0.103% |
| April 29, 2011 | 0.9125 | -0.635% |
| April 28, 2011 | 0.9184 | -0.683% |
| April 27, 2011 | 0.9247 | -0.553% |
| April 26, 2011 | 0.9298 | -0.012% |
| April 21, 2011 | 0.9299 | -0.832% |
| April 20, 2011 | 0.9377 | -1.547% |
| April 19, 2011 | 0.9525 | +0.157% |
| April 18, 2011 | 0.9510 | +0.083% |
| April 15, 2011 | 0.9502 | -0.245% |
| April 14, 2011 | 0.9525 | -0.068% |
| April 13, 2011 | 0.9532 | +0.066% |
| April 12, 2011 | 0.9525 | +0.355% |
| April 11, 2011 | 0.9492 | -0.134% |
| April 8, 2011 | 0.9504 | -0.287% |
| April 7, 2011 | 0.9532 | -0.987% |
| April 6, 2011 | 0.9627 | -0.677% |
| April 5, 2011 | 0.9692 | +0.581% |
| April 4, 2011 | 0.9636 | -0.165% |
| April 1, 2011 | 0.9652 | -0.170% |
| March 31, 2011 | 0.9669 | -0.330% |
| March 30, 2011 | 0.9701 | -0.830% |
| March 29, 2011 | 0.9782 | +0.349% |
| March 28, 2011 | 0.9748 | -0.349% |
| March 25, 2011 | 0.9782 | -0.491% |
| March 24, 2011 | 0.9830 | -0.786% |
| March 23, 2011 | 0.9908 | +0.294% |
| March 22, 2011 | 0.9879 | -0.650% |
| March 21, 2011 | 0.9944 | -1.334% |
| March 18, 2011 | 1.0078 | -0.719% |
| March 17, 2011 | 1.0151 | +0.684% |
| March 16, 2011 | 1.0082 | -0.758% |
| March 15, 2011 | 1.0159 | +2.338% |
| March 14, 2011 | 0.9927 | -0.695% |
| March 11, 2011 | 0.9996 | +0.218% |
| March 10, 2011 | 0.9975 | +0.972% |
| March 9, 2011 | 0.9879 | -0.353% |
| March 8, 2011 | 0.9914 | +0.753% |
| March 7, 2011 | 0.9840 | -0.420% |
| March 4, 2011 | 0.9881 | +0.561% |
| March 3, 2011 | 0.9826 | -0.369% |
| March 2, 2011 | 0.9862 | +0.462% |
| March 1, 2011 | 0.9817 | -0.149% |
| February 28, 2011 | 0.9832 | -0.345% |
| February 25, 2011 | 0.9866 | -0.688% |
| February 24, 2011 | 0.9934 | -0.371% |
| February 23, 2011 | 0.9971 | -0.057% |
| February 22, 2011 | 0.9977 | +0.851% |
| February 21, 2011 | 0.9892 | +0.010% |
| February 18, 2011 | 0.9891 | -0.632% |
| February 17, 2011 | 0.9954 | -0.435% |
| February 16, 2011 | 0.9998 | +0.030% |
| February 15, 2011 | 0.9995 | +0.022% |
| February 14, 2011 | 0.9993 | -0.224% |
| February 11, 2011 | 1.0015 | +0.483% |
| February 10, 2011 | 0.9967 | +0.680% |
| February 9, 2011 | 0.9900 | +0.305% |
| February 8, 2011 | 0.9870 | +0.158% |
| February 7, 2011 | 0.9854 | +0.193% |
| February 4, 2011 | 0.9835 | -0.471% |
| February 3, 2011 | 0.9881 | -0.268% |
| February 2, 2011 | 0.9908 | -0.136% |
| February 1, 2011 | 0.9922 | -1.298% |
| January 31, 2011 | 1.0052 | +0.219% |
| January 28, 2011 | 1.0030 | -0.634% |
| January 27, 2011 | 1.0094 | +0.618% |
| January 26, 2011 | 1.0032 | -0.614% |
| January 25, 2011 | 1.0094 | +0.059% |
| January 24, 2011 | 1.0088 | -0.188% |
| January 21, 2011 | 1.0107 | +0.248% |
| January 20, 2011 | 1.0082 | +1.429% |
| January 19, 2011 | 0.9940 | -0.937% |
| January 18, 2011 | 1.0034 | -0.110% |
| January 17, 2011 | 1.0045 | -0.878% |
| January 14, 2011 | 1.0134 | +1.310% |
| January 13, 2011 | 1.0003 | -0.921% |
| January 12, 2011 | 1.0096 | -0.473% |
| January 11, 2011 | 1.0144 | +0.396% |
| January 10, 2011 | 1.0104 | +0.278% |
| January 7, 2011 | 1.0076 | +0.399% |
| January 6, 2011 | 1.0036 | +0.340% |
| January 5, 2011 | 1.0002 | +0.945% |
| January 4, 2011 | 0.9908 | +1.075% |
| January 3, 2011 | 0.9803 | -0.284% |
| December 31, 2010 | 0.9831 | — |
The USD/AUD exchange rate averaged 0.9696 in 2011, trading between a low of 0.9047 and a high of 1.0609,a range of 17.3% over the year. The rate rose by 0.02% over the full year, from 0.9831 at the opening of 2011 to 0.9833 at year-end.
Q1 (2011): January through March averaged 0.9955, a +1.27% move from the 2011 opening rate of 0.9831.
Q2 (2011): April through June averaged 0.9420, down 5.38% from Q1.
Q3 (2011): July through September averaged 0.9523, a +1.10% change from Q2.
Q4 (2011): October through December averaged 0.9886, closing the year at 0.9833, a 0.02% gain for USD against AUD from the 2011 open.
Annualized volatility for USD/AUD in 2011 was 14.0%, calculated as the annualized standard deviation of daily log returns across 258 trading days. For reference, major currency pairs average 5–10% annualized volatility in calm years and 12–20% during significant policy or market disruptions. Volatility above 10% generally indicates conditions where hedging currency exposure was material for businesses and travelers with significant USD/AUD exposure.
| Month | Avg Rate | High | Low | vs Prior Month |
|---|---|---|---|---|
| January | 1.0043 | 1.0144 | 0.9803 | — |
| February | 0.9923 | 1.0015 | 0.9832 | -1.20% |
| March | 0.9897 | 1.0159 | 0.9669 | -0.26% |
| April | 0.9462 | 0.9692 | 0.9125 | -4.39% |
| May | 0.9366 | 0.9524 | 0.9135 | -1.02% |
| June | 0.9429 | 0.9578 | 0.9307 | +0.68% |
| July | 0.9289 | 0.9434 | 0.9059 | -1.49% |
| August | 0.9518 | 0.9811 | 0.9047 | +2.46% |
| September | 0.9778 | 1.0304 | 0.9345 | +2.74% |
| October | 0.9874 | 1.0609 | 0.9372 | +0.98% |
| November | 0.9898 | 1.0329 | 0.9595 | +0.24% |
| December | 0.9868 | 1.0065 | 0.9703 | -0.30% |
What was the USD to AUD exchange rate in 2011?
The USD/AUD rate averaged 0.9696 in 2011, ranging from a low of 0.9047 to a high of 1.0609.
What was the highest USD/AUD rate in 2011?
The highest USD to AUD rate recorded in 2011 was 1.0609. The lowest was 0.9047.
How much did the USD/AUD rate change in 2011?
The USD/AUD rate rose by 0.02% in 2011, from 0.9831 to 0.9833.
What was the USD/AUD annual trading range in 2011?
The USD/AUD pair traded in a range of 0.9047 to 1.0609 in 2011,a spread of 17.3% between the year's low and high.
Was 2011 a good year to exchange USD to AUD?
The USD/AUD rate rose 0.02% over 2011, closing at 0.9833. For those converting USD to AUD, the year-end rate was more favorable than the start of year. Historical data like this can provide useful context when planning future currency exchanges.
Where can I find USD/AUD rates for other years?
LiveRates.io provides complete daily historical rates for USD/AUD going back to 2000. Use the year navigation above to view adjacent years, or visit the main USD to AUD page for current rates, a 30-day chart, and links to all available historical years.