Current Time in Pacific/Guam Time Zone
IANA Name: Pacific/Guam
Standard Offset: UTC +10:00
Daylight Saving: No
Currently Observing DST: No ❌
The Pacific/Guam time zone at a glance
| Right now | 21:32 on Tuesday |
|---|---|
| UTC offset | UTC+10:00 (10 hours ahead of UTC) |
| Abbreviation | ChST |
| Daylight saving | No - Same time all year |
| Region | Pacific |
What time is it in Pacific/Guam?
The current local time in the Pacific/Guam zone is 21:32 on Tuesday, 30 June 2026. The clock above updates every second. This zone runs on ChST, which is UTC+10:00 - That's 10 hours ahead of UTC.
Does it change for daylight saving time?
No. Pacific/Guam keeps the same offset all year. The clocks never move forward or back, so you do not have to worry about daylight saving changes here. New to clock changes? Read our plain-English guide to daylight saving time.
How to convert Pacific/Guam time
Use the live clock for exact seconds, but for quick planning: 12:00 UTC = 22:00 local time, and 09:00 local time = 23:00 UTC. These examples use today's ChST offset, so they automatically reflect whether daylight saving is active now.
Use Pacific/Guam when software asks for a time zone
Pacific/Guam is the exact IANA identifier for this rule set. Use it in calendars, code, schedules, and travel planning instead of only writing UTC+10:00, because a plain UTC offset does not describe daylight-saving rules or future legal changes.
Where is Pacific/Guam time used?
It is the official local time in Guam and Northern Mariana Islands. Cities that use this zone include Dededo Village, Hagatna, Mangilao Village, Tamuning-Tumon-Harmon Village and Yigo Village.
Best next checks for Pacific/Guam
For a real-world meeting, compare Pacific/Guam with a city page or use the time zone converter. For a reminder on your own device, set an online alarm after you confirm the local date and time.
💡 Tip: Setting up a call with someone in Guam? Remember they are on UTC+10:00. Check the live clock above before you pick a time, then compare nearby city pages for local context.
The Pacific/Guam time zone - Frequently asked questions
What is the Pacific/Guam time zone?
Pacific/Guam is a time zone in the Pacific region. It runs on ChST, which is UTC+10:00.
What is the UTC offset of Pacific/Guam?
Pacific/Guam is UTC+10:00 right now - 10 hours ahead of UTC. It stays the same all year.
Does Pacific/Guam use daylight saving time?
No. The clocks stay the same all year, with no daylight saving changes.
Which countries use Pacific/Guam time?
It is used in Guam and Northern Mariana Islands.
How Alarm.now reads Pacific/Guam
IANA rule set and current offset
Pacific/Guam is treated as an IANA time-zone identifier, not just a short abbreviation. That means the page can connect the live clock to its UTC offset, standard abbreviation ChST, and any daylight-saving rule changes.
Best use cases
Use this page when software, calendars, or travel plans ask for the exact IANA zone. For a place-based view, follow the linked country and city clocks above, or compare zones with the time zone converter.