İstanbul, Türkiye konumu San Francisco, Amerika Birleşik Devletleri konumundan 10 saat ileridedir.
San Francisco | İstanbul |
| 00:21 | 10:21 |
| 01:21 | 11:21 |
| 02:21 | 12:21 |
| 03:21 | 13:21 |
| 04:21 | 14:21 |
| 05:21 | 15:21 |
| 06:21 | 16:21 |
| 07:21 | 17:21 |
| 08:21 | 18:21 |
| 09:21 | 19:21 |
| 10:21 | 20:21 |
| 11:21 | 21:21 |
| 12:21 | 22:21 |
| 13:21 | 23:21 |
| 14:21 | 00:21 |
| 15:21 | 01:21 |
| 16:21 | 02:21 |
| 17:21 | 03:21 |
| 18:21 | 04:21 |
| 19:21 | 05:21 |
| 20:21 | 06:21 |
| 21:21 | 07:21 |
| 22:21 | 08:21 |
| 23:21 | 09:21 |