Time Difference Between San Jose and Bangkok

The time difference between San Jose and Bangkok is 15 hours. When it is 12:00 noon in San Jose, it is 03:00 in Bangkok. San Jose uses the America/Los_Angeles time zone (UTC-8), while Bangkok uses Asia/Bangkok (UTC+7).

Bangkok is 15 hours ahead of San Jose — 15 hours
San Jose, United States
09:01:30
Saturday, November 7, 2026
UTC-8 · PST
↔
Bangkok, Thailand
00:01:30
Sunday, November 8, 2026
UTC+7 · +07

Time Zone Details: San Jose vs Bangkok

Detail San Jose Bangkok
Time Zone IDAmerica/Los_AngelesAsia/Bangkok
UTC OffsetUTC-8UTC+7
AbbreviationPST+07
DST ActiveNoNo
CountryUnited StatesThailand
RegionNorth AmericaAsia

Best Time to Schedule a Call

With a 15 hours gap, there is no standard business-hours overlap between San Jose and Bangkok. One party will need to adjust their schedule. Early mornings in Bangkok or late evenings in San Jose tend to be the most practical compromise.

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from San Jose time to Bangkok time. Rows highlighted in green indicate overlapping business hours in both cities.

San Jose Bangkok
00:00 15:00 Night
01:00 16:00 Night
02:00 17:00 Night
03:00 18:00 Night
04:00 19:00 Night
05:00 20:00 Night
06:00 21:00
07:00 22:00
08:00 23:00
09:00 00:00 (+1 day)
10:00 01:00 (+1 day)
11:00 02:00 (+1 day)
12:00 03:00 (+1 day)
13:00 04:00 (+1 day)
14:00 05:00 (+1 day)
15:00 06:00 (+1 day)
16:00 07:00 (+1 day)
17:00 08:00 (+1 day)
18:00 09:00 (+1 day)
19:00 10:00 (+1 day)
20:00 11:00 (+1 day)
21:00 12:00 (+1 day)
22:00 13:00 (+1 day) Night
23:00 14:00 (+1 day) Night

Daylight Saving Time (DST) Impact

Neither San Jose nor Bangkok is currently observing daylight saving time. If either city observes DST, the time difference will change by 1 hour when DST begins or ends. Always double-check before scheduling across these time zones during March–April and October–November.

Practical Tips for San Jose–Bangkok Scheduling

Compare San Jose and Bangkok with Other Cities

From San Jose

From Bangkok

Frequently Asked Questions

What is the time difference between San Jose and Bangkok?

The time difference is 15 hours. Bangkok is 15 hours ahead of San Jose.

Does the time difference change during the year?

It can. If either San Jose or Bangkok observes daylight saving time, the gap will shift by 1 hour during the transition periods (typically March–April and October–November).

When is the best time to call from San Jose to Bangkok?

There is no ideal window during standard business hours. Consider scheduling at the edges — early morning for the city that is ahead and late afternoon for the city that is behind.

How do I convert San Jose time to Bangkok time?

Add 15 hours to San Jose time to get Bangkok time. Use the hour-by-hour table above for a quick reference.

Related Pages

For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.