This date falls on a weekend. Interbank FX markets don't trade then, so this is Friday's closing rate carried forward, not a fresh weekend quote.
Rates aggregate roughly 84 central banks and reference sources (via the Frankfurter API), not only the ECB — the source can differ by currency and day.
| Amount | Value |
|---|---|
| 1 USD | 6.37 |
| 5 USD | 31.85 |
| 10 USD | 63.71 |
| 20 USD | 127.42 |
| 50 USD | 318.54 |
| 100 USD | 637.08 |
| 500 USD | 3,185.40 |
| 1,000 USD | 6,370.80 |
| 5,000 USD | 31,854 |
| 10,000 USD | 63,708 |
| 2018-05-15 | 6.3505 |
| 2018-05-16 | 6.3682 |
| 2018-05-17 | 6.3654 |
| 2018-05-18 | 6.37 |
| 2018-05-19 | 6.3708 |
| 2018-05-20 | 6.3714 |
| 2018-05-21 | 6.3804 |
| 2018-05-22 | 6.3742 |
| 2018-05-23 | 6.3776 |