AUD/USD Rate on 21 September 2026 (ECB Cross Rate)
Australian dollar to US dollar · Monday, 21 September 2026
0.7138
0.24% up+17.3 pipsvs 18 Sept
1 USD = 1.401 AUD
On Monday, 21 September 2026, the AUD/USD cross rate calculated from the European Central Bank's euro reference rates was 0.7138: one Australian dollar (AUD) was worth 0.7138 US dollars (USD). Conversely, one US dollar was worth 1.401 Australian dollars. The rate was 0.24% higher than the previous fixing on Friday, 18 September 2026 (0.7120). From 1 September 2026 to 21 September 2026 it ranged between 0.7114 and 0.7225 over 15 fixings.
Source: cross rate calculated by RateKite from European Central Bank euro reference rates.
| AUD | USD | USD | AUD |
|---|---|---|---|
| 1 | 0.71 | 1 | 1.40 |
| 10 | 7.14 | 10 | 14.01 |
| 100 | 71.38 | 100 | 140.10 |
| 1,000 | 713.75 | 1,000 | 1,401.04 |
| 10,000 | 7,137.53 | 10,000 | 14,010.44 |
Amounts at the reference rate, rounded; banks and card networks apply their own rates and fees.
| Date | Rate | Change |
|---|---|---|
| Monday, 14 September 2026 | 0.7129 | — |
| Tuesday, 15 September 2026 | 0.7125 | 0.05% down |
| Wednesday, 16 September 2026 | 0.7132 | 0.09% up |
| Thursday, 17 September 2026 | 0.7114 | 0.26% down |
| Friday, 18 September 2026 | 0.7120 | 0.09% up |
| Monday, 21 September 2026 | 0.7138 | 0.24% up |
| Tuesday, 22 September 2026 | 0.7110 | 0.38% down |
| Wednesday, 23 September 2026 | 0.7067 | 0.60% down |
| Thursday, 24 September 2026 | 0.7027 | 0.58% down |
| Friday, 25 September 2026 | 0.7030 | 0.05% up |
| Monday, 28 September 2026 | 0.7024 | 0.09% down |