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 |
|---|---|
| 1,000 JPY | 6.41 |
| 10,000 JPY | 64.10 |
| 100,000 JPY | 641.00 |
| 1 million JPY | 6,410.00 |
| 10 million JPY | 64,100 |
| 100 million JPY | 641,000 |
| 2018-01-31 | 0.00649 |
| 2018-02-01 | 0.00644 |
| 2018-02-02 | 0.00641 |
| 2018-02-03 | 0.00641 |
| 2018-02-04 | 0.00641 |
| 2018-02-05 | 0.00645 |
| 2018-02-06 | 0.00654 |
| 2018-02-07 | 0.00657 |
| 2018-02-08 | 0.00656 |