Updating current time…
GuamChST
UTC+10
12am
3am
6am
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9pm
GuamChST
UTC+10
same time
12am
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9am
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9pm

Quick answers

Selected conversion

10:00 pm22:00 ChST (UTC+10), Oct 16, 2026 = 10:00 pm22:00 ChST (UTC+10), Oct 16, 2026

Tamuning and Hagåtña have the same local time.

How the time difference changes

Tamuning and Hagatna have the same time year-round.

Working hours of 9:00 am to 6:00 pm in Tamuning correspond to 9:00 am to 6:00 pm in Hagatna.Working hours of 09:00 to 18:00 in Tamuning correspond to 09:00 to 18:00 in Hagatna.

Compare Tamuning time with Hagatna time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

ChST (Chamorro Standard Time) and ChST (Chamorro Standard Time) have the same local time.
10:00 pm22:00 in Tamuning, Guam is 10:00 pm22:00 in Hagatna, Guam

Tamuning to Hagåtña call time
Best time for a conference call or a meeting is between 9am-6pm09:00-18:00 in Tamuning which corresponds to 9am-6pm09:00-18:00 in Hagåtña

10:00 pm22:00 ChST (Chamorro Standard Time) (Tamuning, Guam). Offset UTC +10:00 hours
10:00 pm22:00 ChST (Chamorro Standard Time) (Hagatna, Guam). Offset UTC +10:00 hours

10:00 pm22:00 Tamuning, Guam / 10:00 pm22:00 Hagatna, Guam

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
Tamuning, GuamHagatna, Guam
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Tamuning Time Zone and Facts

Time Zone

Abbreviation / Offset
ChST – Chamorro Standard Time, UTC+10 (no daylight saving time)

Tamuning Facts

Country
Guam
Alternative Names
Tamuneng, Tamuning, ta mu ning, tamunin, tamuning, tamwnyng, tamwnyng gwam, Тамунинг, تامونینگ, تامونینگ، گوام, タムニン, 塔穆宁, 타무닝
Population
19,685
Currency
Dollar (USD)
Geographic Coordinates
13° 29' N Latitude / 144° 46' E Longitude

Hagåtña Time Zone and Facts

Time Zone

Abbreviation / Offset
ChST – Chamorro Standard Time, UTC+10 (no daylight saving time)

Hagåtña Facts

Country
Guam
Alternative Names
Agadna, Agana, Agana -1998, Agania, Aganija, Aganja, Agano, Agaña, Aguana, Akashi, Akashi - JP renamed WW2, Ankana, City of Ignacio de Agana, City of Saint Ignacio de Agana, Ciudad de San Ignacio de Agana, Hagadna, Hagatna, Hagåtña, Haqatna, Jagatna, Khagatna, San Ignacio de Agana *, Ville d'Agana, Vjoska Agan'ja, a jia ni ya, akatna, ha katya, hagania, hagasnya, hagatna, hagatnya, haghatnya, hegatn'ya, Αγκάνα, Вёска Аганья, Хагатна, Хагатња, Հագատնա, هاغاتنيا, هاگاتنا, هاگاتنیا, हेगात्न्या, அகாத்ன, ฮากาตญา, ჰაგატნა, ハガニア, 阿加尼亚, 하갓냐
Population
1,051
Currency
Dollar (USD)
Geographic Coordinates
13° 28' N Latitude / 144° 44' E Longitude