Time difference between San Francisco El Alto and Tokyo
Tokyo is 15 hours ahead of San Francisco El Alto.
Local time in both cities
San Francisco El Alto · Guatemala
12:04
GuatemalaTokyo · Japan
03:04
JapanTokyo is 15 hours ahead of San Francisco El Alto.
already the next day
Time zones
| San Francisco El Alto | America/Guatemala · UTC-06:00 |
|---|---|
| Tokyo | Asia/Tokyo · UTC+09:00 |
San Francisco El Alto does not observe daylight saving and stays on UTC-06:00 all year.
Tokyo does not observe daylight saving and stays on UTC+09:00 all year.
Hour-by-hour conversion
Calculated for 2026-09-21 local time in San Francisco El Alto. The two places start and end daylight saving on different dates, so another day can give a different result.
| San Francisco El Alto (source) | Tokyo (target) |
|---|---|
| 00:00 | 15:00 |
| 01:00 | 16:00 |
| 02:00 | 17:00 |
| 03:00 | 18:00 |
| 04:00 | 19:00 |
| 05:00 | 20:00 |
| 06:00 | 21:00 |
| 07:00 | 22:00 |
| 08:00 | 23:00 |
| 09:00 | 00:00 next day |
| 10:00 | 01:00 next day |
| 11:00 | 02:00 next day |
| 12:00 | 03:00 next day |
| 13:00 | 04:00 next day |
| 14:00 | 05:00 next day |
| 15:00 | 06:00 next day |
| 16:00 | 07:00 next day |
| 17:00 | 08:00 next day |
| 18:00 | 09:00 next day |
| 19:00 | 10:00 next day |
| 20:00 | 11:00 next day |
| 21:00 | 12:00 next day |
| 22:00 | 13:00 next day |
| 23:00 | 14:00 next day |
Other common differences from San Francisco El Alto
FAQ
- How many hours apart are San Francisco El Alto and Tokyo right now?
- The answer at the top of the page is calculated for the current moment and states which side is ahead. The gap changes during the year, because the two places usually start and end daylight saving on different dates.
- Is this difference the same all year?
- Not necessarily. San Francisco El Alto uses America/Guatemala and Tokyo uses Asia/Tokyo; if either observes daylight saving, the gap shifts during the year. Use “Convert a specific date and time” below to calculate it for a given day.
- How do I read the conversion table?
- The left column lists each whole hour in San Francisco El Alto; the right column is the local time in Tokyo at that same instant, with date rollovers marked. On the day clocks jump forward, some hours do not exist locally — the table says so instead of showing a plausible but wrong value.