İstanbul, Türkiye konumu San Francisco, Amerika Birleşik Devletleri konumundan 10 saat ileridedir.
San Francisco | İstanbul |
| 22:31 | 08:31 |
| 23:31 | 09:31 |
| 00:31 | 10:31 |
| 01:31 | 11:31 |
| 02:31 | 12:31 |
| 03:31 | 13:31 |
| 04:31 | 14:31 |
| 05:31 | 15:31 |
| 06:31 | 16:31 |
| 07:31 | 17:31 |
| 08:31 | 18:31 |
| 09:31 | 19:31 |
| 10:31 | 20:31 |
| 11:31 | 21:31 |
| 12:31 | 22:31 |
| 13:31 | 23:31 |
| 14:31 | 00:31 |
| 15:31 | 01:31 |
| 16:31 | 02:31 |
| 17:31 | 03:31 |
| 18:31 | 04:31 |
| 19:31 | 05:31 |
| 20:31 | 06:31 |
| 21:31 | 07:31 |