Time difference
Bangkok to San Francisco Time Difference
San Francisco is 14 hours behind Bangkok — when it's 12:00 PM in Bangkok, it's 10:00 PM the previous day in San Francisco. (Bangkok (Asia/Bangkok, ICT); San Francisco (America/Los_Angeles, PDT).) Below: live local times, the best hours for a call, a full conversion table, and exact daylight-saving dates.
San Francisco is 14 hours behind Bangkok. Standard 9 AM–5 PM business hours in Bangkok and San Francisco do not overlap, so a live call needs one side outside normal hours. Clocks change on November 1, 2026, which briefly shifts the gap between Bangkok and San Francisco — the converter on this page always reflects the correct offset for the date you pick.
- When it's 9:00 AM in Bangkok, it's 7:00 PM the previous day in San Francisco.
- When it's 9:00 AM in San Francisco, it's 11:00 PM in Bangkok.
San Francisco is currently 14 hours behind Bangkok.
Interactive converter
12:00PM
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Best times to meet
Standard 9 AM – 5 PM hours in Bangkok and San Francisco do not overlap. The least-bad options are an early start in one city or a late evening call in the other — for example a 7–8 AM meeting in Bangkok, or a 6–8 PM meeting in San Francisco.
Quick conversion table
| Bangkok | San Francisco |
|---|---|
| 12 AM | 10:00 AM (prev day) |
| 1 AM | 11:00 AM (prev day) |
| 2 AM | 12:00 PM (prev day) |
| 3 AM | 1:00 PM (prev day) |
| 4 AM | 2:00 PM (prev day) |
| 5 AM | 3:00 PM (prev day) |
| 6 AM | 4:00 PM (prev day) |
| 7 AM | 5:00 PM (prev day) |
| 8 AM | 6:00 PM (prev day) |
| 9 AM | 7:00 PM (prev day) |
| 10 AM | 8:00 PM (prev day) |
| 11 AM | 9:00 PM (prev day) |
| 12 PM | 10:00 PM (prev day) |
| 1 PM | 11:00 PM (prev day) |
| 2 PM | 12:00 AM |
| 3 PM | 1:00 AM |
| 4 PM | 2:00 AM |
| 5 PM | 3:00 AM |
| 6 PM | 4:00 AM |
| 7 PM | 5:00 AM |
| 8 PM | 6:00 AM |
| 9 PM | 7:00 AM |
| 10 PM | 8:00 AM |
| 11 PM | 9:00 AM |
Daylight saving
On November 1, 2026, San Francisco shifts for daylight saving. After that, San Francisco will be 15 hours behind Bangkok (currently 14 hours behind Bangkok). The converter and the tables above always reflect the correct offset for the date you pick.
- Bangkok does not observe daylight saving time.
- San Francisco is currently observing daylight saving time.
Frequently asked questions
- Is San Francisco ahead of or behind Bangkok?
- San Francisco is 14 hours behind Bangkok.
- How many hours behind Bangkok is San Francisco?
- San Francisco is 14 hours behind Bangkok.
- What time is 9 AM in Bangkok in San Francisco?
- 9:00 AM in Bangkok is 7:00 PM the previous day in San Francisco.
- What time is noon in Bangkok in San Francisco?
- 12:00 PM in Bangkok is 10:00 PM the previous day in San Francisco.
- What time is 5 PM in Bangkok in San Francisco?
- 5:00 PM in Bangkok is 3:00 AM in San Francisco. Useful for end-of-day handoffs between the two offices.
- What time is 3 PM in Bangkok in San Francisco?
- 3:00 PM in Bangkok is 1:00 AM in San Francisco.
- Is Bangkok currently observing daylight saving time?
- Bangkok does not observe daylight saving time — its UTC offset stays the same all year.
- Is San Francisco currently observing daylight saving time?
- San Francisco is currently observing daylight saving time (summer time).
- Do Bangkok and San Francisco observe daylight saving?
- On November 1, 2026, San Francisco shifts for daylight saving. After that, San Francisco will be 15 hours behind Bangkok (currently 14 hours behind Bangkok). The converter and the tables above always reflect the correct offset for the date you pick.
- When is the best time to call San Francisco from Bangkok?
- Bangkok and San Francisco business hours don't overlap. The closest options are early mornings in Bangkok or late evenings, when one side stretches outside 9–5.
- When is the best time to call Bangkok from San Francisco?
- San Francisco and Bangkok business hours don't overlap. The closest options are early mornings in San Francisco or late evenings, when one side stretches outside 9–5.
- Bangkok (ICT) to San Francisco (PDT) — how do I convert quickly?
- Subtract 14 hours from Bangkok local time to get San Francisco local time. Or use the converter at the top of this page — it stays accurate through daylight-saving changes automatically.
Other conversions
- Bangkok to New York
- Bangkok to London
- Bangkok to Tokyo
- Bangkok to Dubai
- Bangkok to Singapore
- Bangkok to Los Angeles
- Bangkok to Sydney
- Bangkok to Paris
- Bangkok to Mumbai
- Bangkok to Hong Kong