AUD to USD on October 21, 2026
1 AUD = 0.70340 USD
1 USD = 1.4217 AUD
On Wednesday, October 21, 2026 the ECB reference rate was 1 AUD = 0.70340 USD, and 1 USD = 1.4217 AUD.
Against the previous business day (October 20, 2026, 0.69849) the rate moved by +0.70%.
The October 2026 average was 0.69696, with a low of 0.69108 and a high of 0.70340.
A year earlier, on October 21, 2025, 1 AUD cost 0.64898 USD (+8.39%).
October 2026: daily rates
| Date | Rate | Change |
|---|---|---|
| October 1, 2026 | 0.69505 | -0.24% |
| October 2, 2026 | 0.69393 | -0.16% |
| October 5, 2026 | 0.69603 | +0.30% |
| October 6, 2026 | 0.69820 | +0.31% |
| October 7, 2026 | 0.69513 | -0.44% |
| October 8, 2026 | 0.69435 | -0.11% |
| October 9, 2026 | 0.69811 | +0.54% |
| October 12, 2026 | 0.69742 | -0.10% |
| October 13, 2026 | 0.69781 | +0.06% |
| October 14, 2026 | 0.70096 | +0.45% |
| October 15, 2026 | 0.69108 | -1.41% |
| October 16, 2026 | 0.69588 | +0.69% |
| October 19, 2026 | 0.69859 | +0.39% |
| October 20, 2026 | 0.69849 | -0.01% |
| October 21, 2026 | 0.70340 | +0.70% |
Conversion at this date's rate
| Amount | USD | Amount | AUD |
|---|---|---|---|
| 1 AUD | 0.70340 USD | 1 USD | 1.42 AUD |
| 5 AUD | 3.52 USD | 5 USD | 7.11 AUD |
| 10 AUD | 7.03 USD | 10 USD | 14.22 AUD |
| 20 AUD | 14.07 USD | 20 USD | 28.43 AUD |
| 50 AUD | 35.17 USD | 50 USD | 71.08 AUD |
| 100 AUD | 70.34 USD | 100 USD | 142.17 AUD |
| 200 AUD | 140.68 USD | 200 USD | 284.33 AUD |
| 250 AUD | 175.85 USD | 250 USD | 355.42 AUD |
1 AUD in other currencies on October 21, 2026
| Pair | Rate |
|---|---|
| AUD/EUR Euro | 0.62613 |
| AUD/USD US dollar | 0.70340 |
| AUD/GBP British pound | 0.52486 |
| AUD/JPY Japanese yen | 111.05 |
| AUD/CHF Swiss franc | 0.57955 |
| AUD/CAD Canadian dollar | 0.98798 |
| AUD/NZD New Zealand dollar | 1.2357 |
| AUD/CNY Chinese yuan | 4.6959 |
| AUD/HKD Hong Kong dollar | 5.5197 |
| AUD/SGD Singapore dollar | 0.89838 |
| AUD/INR Indian rupee | 66.450 |
| AUD/KRW South Korean won | 932.41 |
| AUD/IDR Indonesian rupiah | 12,691.23 |
| AUD/MYR Malaysian ringgit | 2.8704 |
| AUD/PHP Philippine peso | 44.531 |
| AUD/THB Thai baht | 23.617 |
| AUD/ILS Israeli shekel | 2.1743 |
| AUD/TRY Turkish lira | 34.890 |
| AUD/ZAR South African rand | 11.516 |
| AUD/BRL Brazilian real | 3.5334 |
| AUD/MXN Mexican peso | 13.001 |
| AUD/PLN Polish zloty | 2.7321 |
| AUD/CZK Czech koruna | 15.191 |
| AUD/HUF Hungarian forint | 228.54 |
| AUD/RON Romanian leu | 3.3414 |
| AUD/SEK Swedish krona | 6.9485 |
| AUD/NOK Norwegian krone | 6.5819 |
| AUD/DKK Danish krone | 4.6801 |
| AUD/ISK Icelandic krona | 85.280 |
AUD/USD 2026 · AUD/USD · USD/AUD
The ECB publishes euro reference rates around 16:00 CET on TARGET business days. Cross rates between two non-euro currencies are calculated from their euro rates. Reference rates serve for information; a bank or card issuer applies its own rate.
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