Time-zone spread
Guam is modeled as a single-zone country on this page, so the main planning risk is not internal time spread but coordination with DST-observing countries elsewhere.
Largest indexed cluster: Pacific/Guam · 4 cities.
Weekly digest
Pick the categories you care about: movies, AI launches, sports, eclipses, and major public dates. One email per week, and never anything you did not ask for.
Want full preferences? Customize your digest →
Country time hub
Guam has 1 time zone.
Last updated recently. Country-level time references, currency snapshots, nearby airports, and next-holiday context refresh on the daily page update window.
What time is it in Guam
It's currently 8:00 PM GMT+10 in Guam, which is UTC+10:00. Guam does not observe daylight saving time.
Primary timezone
Pacific/Guam
Indexed cities
4
Next holiday
No upcoming holiday found
See the holiday page for the full calendar.
Airport pages
1
Operational country read
This page is classified as a compact country time hub. It combines city coverage, time-zone spread, holiday signals, airport links, and reference-market overlap so users can decide whether to open a city page, a meeting planner, or a travel page next.
Time-zone spread
Guam is modeled as a single-zone country on this page, so the main planning risk is not internal time spread but coordination with DST-observing countries elsewhere.
Largest indexed cluster: Pacific/Guam · 4 cities.
Reference-market overlap
Guam is outside shared business hours for the sampled reference markets right now, so meeting planning should start from the city compare or meeting-planner tools rather than a cold call.
Snapshot uses 8 reference market clocks against Pacific/Guam.
Planning next step
Guam has an airport-country page, so travel planning can move from national time context into arrival-city and airport-zone details.
Country evidence
Practical use cases
Trust boundaries
Updated 2026-05-22 · ECB rates
Code
United States Dollar
Quoted as the global reference currency.
Quick conversions
Capital
Hagåtña
Population
153,836
Area
549 km²
Languages
Chamorro, English, Spanish
Currencies
USD
Indexed cities
4
Indexed airports
1
Next public holiday
—
Guam is one of the country intelligence hubs in WorldClockTools, so this page combines live timezone structure, major city clocks, holidays, airports, and same-day planning signals instead of stopping at a flat country index.
Guam currently spans 1 curated timezone. It sits in the Micronesia subregion. The wider region is Oceania.
Tue, Jun 2
Dededo Village
08:00 PM
Pacific/Guam
Tue, Jun 2
Tamuning
08:00 PM
Pacific/Guam
Tue, Jun 2
Tamuning-Tumon-Harmon Village
08:00 PM
Pacific/Guam
Tue, Jun 2
Yigo Village
08:00 PM
Pacific/Guam
Exchange snapshot
Currency snapshot unavailable
| Reference market | Current local time | Difference | Business-hours overlap |
|---|---|---|---|
| London | 11:00 AM | -9h | Plan around office hours |
| New York | 06:00 AM | -14h | Plan around office hours |
| Los Angeles | 03:00 AM | -17h | Plan around office hours |
| Dubai | 02:00 PM | -6h | Plan around office hours |
| Singapore | 06:00 PM | -2h | Plan around office hours |
| Tokyo | 07:00 PM | -1h | Plan around office hours |
| Sydney | 08:00 PM | +0h | Plan around office hours |
| São Paulo | 07:00 AM | -13h | Plan around office hours |
Reference fields include Guam: ISO code, canonical slug, timezone roster, indexed cities, airport rows, next holiday, currency/language hints, reference-market overlap, and country-specific planning text.
Country time hubs work best when they connect to the deeper city, airport, compare, and market route families.