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 GBP | $1.34 |
| 5 GBP | $6.70 |
| 10 GBP | $13.40 |
| 20 GBP | $26.80 |
| 50 GBP | $67.00 |
| 100 GBP | $134.00 |
| 500 GBP | $670.00 |
| 1,000 GBP | $1,340.00 |
| 5,000 GBP | $6,700.00 |
| 10,000 GBP | $13,400 |
| 2017-12-13 | 1.3337 |
| 2017-12-14 | 1.3404 |
| 2017-12-15 | 1.3405 |
| 2017-12-16 | 1.3401 |
| 2017-12-17 | 1.34 |
| 2017-12-18 | 1.3356 |
| 2017-12-19 | 1.337 |
| 2017-12-20 | 1.3389 |
| 2017-12-21 | 1.3369 |