USD/PLN Rate on 21 September 2026 (ECB Cross Rate)
US dollar to Polish złoty · Monday, 21 September 2026
3.7885
0.50% down—vs 18 Sept
1 PLN = 0.26396 USD
On Monday, 21 September 2026, the USD/PLN cross rate calculated from the European Central Bank's euro reference rates was 3.7885: one US dollar (USD) was worth 3.7885 Polish złoty (PLN). Conversely, one Polish złoty was worth 0.26396 US dollars. The rate was 0.50% lower than the previous fixing on Friday, 18 September 2026 (3.8076). From 1 September 2026 to 21 September 2026 it ranged between 3.7035 and 3.8076 over 15 fixings.
Source: cross rate calculated by RateKite from European Central Bank euro reference rates.
| USD | PLN | PLN | USD |
|---|---|---|---|
| 1 | 3.79 | 1 | 0.26 |
| 10 | 37.89 | 10 | 2.64 |
| 100 | 378.85 | 100 | 26.40 |
| 1,000 | 3,788.51 | 1,000 | 263.96 |
| 10,000 | 37,885.12 | 10,000 | 2,639.56 |
Amounts at the reference rate, rounded; banks and card networks apply their own rates and fees.
| Date | Rate | Change |
|---|---|---|
| Monday, 14 September 2026 | 3.7588 | — |
| Tuesday, 15 September 2026 | 3.7612 | 0.06% up |
| Wednesday, 16 September 2026 | 3.7681 | 0.19% up |
| Thursday, 17 September 2026 | 3.7958 | 0.74% up |
| Friday, 18 September 2026 | 3.8076 | 0.31% up |
| Monday, 21 September 2026 | 3.7885 | 0.50% down |
| Tuesday, 22 September 2026 | 3.7931 | 0.12% up |
| Wednesday, 23 September 2026 | 3.8353 | 1.11% up |
| Thursday, 24 September 2026 | 3.8553 | 0.52% up |
| Friday, 25 September 2026 | 3.8339 | 0.55% down |
| Monday, 28 September 2026 | 3.8434 | 0.25% up |