Current time in Guam

· week 43 · day 294/365

Sun today ↑ 06:13 ↓ 18:00 (11 hours 47 minutes)ChSTUTC+10No daylight saving time

Time zone
ChST
UTC now
UTC+10
Next change
None
Calling code
+1-671
Population
165,768
Area
549 km²

Time difference with your location

Guam is 10 hours ahead of UTC. Compare with your local time →

Guam time now

Time zone of Guam

Guam uses one time zone: Chamorro Standard Time (ChST, UTC+10). No daylight saving time; the offset stays the same all year.

IANA time zone: Pacific/Guam

Major cities in Guam

The 5 most populous cities, with boroughs and urban districts merged into their city.

LocationPopulation
Dededo Village44,943
Yigo Village20,539
Tamuning-Tumon-Harmon Village19,685
Mangilao Village15,191
Hagåtña1,051

Time difference with world cities · Guam

Current local times, including each location’s current daylight saving offset.

LocationTimeDifference
Los Angeles ☀PDT
−17h
Mexico City CST
−16h
Washington D.C. ☀EDT
−14h
London ☀BST
−9h
Abuja WAT
−9h
Dublin ☀IST
−9h
Berlin ☀CEST
−8h
Madrid ☀CEST
−8h
Rome ☀CEST
−8h
Paris ☀CEST
−8h
Jerusalem ☀IDT
−7h
Riyadh AST
−7h
Ankara TRT
−7h
Dubai GST
−6h
New Delhi IST
−4h30m
Hanoi ICT
−3h
Bangkok ICT
−3h
Manila PHT
−2h
Beijing CST
−2h
Tokyo JST
−1h
Seoul KST
−1h
Canberra ☀AEDT
+1h
Sydney ☀AEDT
+1h
Wellington ☀NZDT
+3h

Quick time conversionGuam ↔ UTC, EST, IST, CET

Each row is a full local hour. Zone columns use their named fixed offsets.

Guam (ChST)UTC timeUTC+0EST timeUTC-5IST timeUTC+5:30CET timeUTC+1
00:0012:00 AM14:002:00 PM-1day09:009:00 AM-1day19:307:30 PM-1day15:003:00 PM-1day
01:001:00 AM15:003:00 PM-1day10:0010:00 AM-1day20:308:30 PM-1day16:004:00 PM-1day
02:002:00 AM16:004:00 PM-1day11:0011:00 AM-1day21:309:30 PM-1day17:005:00 PM-1day
03:003:00 AM17:005:00 PM-1day12:0012:00 PM-1day22:3010:30 PM-1day18:006:00 PM-1day
04:004:00 AM18:006:00 PM-1day13:001:00 PM-1day23:3011:30 PM-1day19:007:00 PM-1day
05:005:00 AM19:007:00 PM-1day14:002:00 PM-1day00:3012:30 AM20:008:00 PM-1day
06:006:00 AM20:008:00 PM-1day15:003:00 PM-1day01:301:30 AM21:009:00 PM-1day
07:007:00 AM21:009:00 PM-1day16:004:00 PM-1day02:302:30 AM22:0010:00 PM-1day
08:008:00 AM22:0010:00 PM-1day17:005:00 PM-1day03:303:30 AM23:0011:00 PM-1day
09:009:00 AM23:0011:00 PM-1day18:006:00 PM-1day04:304:30 AM00:0012:00 AM
10:0010:00 AM00:0012:00 AM19:007:00 PM-1day05:305:30 AM01:001:00 AM
11:0011:00 AM01:001:00 AM20:008:00 PM-1day06:306:30 AM02:002:00 AM
Guam (ChST)UTCUTC+0ESTUTC-5ISTUTC+5:30CETUTC+1
12:0012:00 PM02:002:00 AM21:009:00 PM-1day07:307:30 AM03:003:00 AM
13:001:00 PM03:003:00 AM22:0010:00 PM-1day08:308:30 AM04:004:00 AM
14:002:00 PM04:004:00 AM23:0011:00 PM-1day09:309:30 AM05:005:00 AM
15:003:00 PM05:005:00 AM00:0012:00 AM10:3010:30 AM06:006:00 AM
16:004:00 PM06:006:00 AM01:001:00 AM11:3011:30 AM07:007:00 AM
17:005:00 PM07:007:00 AM02:002:00 AM12:3012:30 PM08:008:00 AM
18:006:00 PM08:008:00 AM03:003:00 AM13:301:30 PM09:009:00 AM
19:007:00 PM09:009:00 AM04:004:00 AM14:302:30 PM10:0010:00 AM
20:008:00 PM10:0010:00 AM05:005:00 AM15:303:30 PM11:0011:00 AM
21:009:00 PM11:0011:00 AM06:006:00 AM16:304:30 PM12:0012:00 PM
22:0010:00 PM12:0012:00 PM07:007:00 AM17:305:30 PM13:001:00 PM
23:0011:00 PM13:001:00 PM08:008:00 AM18:306:30 PM14:002:00 PM

The difference can change when daylight saving time starts or ends.

Guam at a glance

Capital
Hagåtña
Area
549 km²
Population
165,768
Continent
Oceania
Currency
US Dollar (USD)
Calling code
+1-671
Internet domain
.gu
Spoken languages
English, ch
Postal code format
969### = digit

Frequently asked questions

What time zone does Guam use?

Guam uses one time zone nationwide: Chamorro Standard Time (ChST, UTC+10); its IANA identifier is Pacific/Guam.

Does Guam observe daylight saving time?

No. Guam does not change its clocks; it stays on ChST (UTC+10) all year.

What is the time difference between Guam and UTC?

Guam is 10 hours ahead of UTC (UTC+10) all year.

What is the calling code and currency of Guam?

The international calling code of Guam is +1-671 and its currency is the US Dollar (USD). Its internet domain is .gu.

What time is it in Hagåtña now?

Hagåtña is on Chamorro Standard Time (ChST, UTC+10): when it is 12:00 UTC, it is 22:00 in Hagåtña. The clock at the top of this page shows the current time.