Time Difference Between Honolulu and Bangkok

The time difference between Honolulu and Bangkok is 17 hours. When it is 12:00 noon in Honolulu, it is 05:00 in Bangkok. Honolulu uses the Pacific/Honolulu time zone (UTC-10), while Bangkok uses Asia/Bangkok (UTC+7).

Bangkok is 17 hours ahead of Honolulu — 17 hours
Honolulu, United States
12:21:27
Thursday, March 26, 2026
UTC-10 · HST
Bangkok, Thailand
05:21:27
Friday, March 27, 2026
UTC+7 · +07

Time Zone Details: Honolulu vs Bangkok

Detail Honolulu Bangkok
Time Zone IDPacific/HonoluluAsia/Bangkok
UTC OffsetUTC-10UTC+7
AbbreviationHST+07
DST ActiveNoNo
CountryUnited StatesThailand
RegionNorth AmericaAsia

Best Time to Schedule a Call

With a 17 hours gap, there is no standard business-hours overlap between Honolulu and Bangkok. One party will need to adjust their schedule. Early mornings in Bangkok or late evenings in Honolulu tend to be the most practical compromise.

Hour-by-Hour Time Conversion

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

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

Daylight Saving Time (DST) Impact

Neither Honolulu 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 Honolulu–Bangkok Scheduling

Compare Honolulu and Bangkok with Other Cities

From Honolulu

From Bangkok

Frequently Asked Questions

What is the time difference between Honolulu and Bangkok?

The time difference is 17 hours. Bangkok is 17 hours ahead of Honolulu.

Does the time difference change during the year?

It can. If either Honolulu 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 Honolulu 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 Honolulu time to Bangkok time?

Add 17 hours to Honolulu 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.