Updating current time…
GuamChST
UTC+10
12am
3am
6am
9am
12pm
3pm
6pm
9pm
TLT
UTC+9
1h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

10:00 pm22:00 ChST (UTC+10), Oct 16, 2026 = 9:00 pm21:00 TLT (UTC+9), Oct 16, 2026

Hagåtña is 1 hour ahead of TLT.

How the time difference changes

Hagatna is 1 hour ahead of TLT year-round.

Working hours of 9:00 am to 6:00 pm in Hagatna correspond to 8:00 am to 5:00 pm in TLT.Working hours of 09:00 to 18:00 in Hagatna correspond to 08:00 to 17:00 in TLT.

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

Time Difference

ChST (Chamorro Standard Time) is 1 hour ahead of East Timor Time.
10:00 pm22:00 in Hagatna, Guam is 9:00 pm21:00 in TLT

Hagåtña to TLT call time
Best time for a conference call or a meeting is between 10am-6pm10:00-18:00 in Hagåtña which corresponds to 9am-5pm09:00-17:00 in TLT

10:00 pm22:00 ChST (Chamorro Standard Time) (Hagatna, Guam). Offset UTC +10:00 hours
9:00 pm21:00 East Timor Time (TLT). Offset UTC +9:00 hours

10:00 pm22:00 Hagatna, Guam / 9:00 pm21:00 TLT

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Hourly time comparison
Hagatna, GuamTLT
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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

East Timor Time

Offset: TLT is 9 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Timor-Leste

Principal Cities: The largest city in the TLT time zone is Dili in Timor-Leste, with about 150,000 people. Other major cities in this time zone include Maliana, Suai, Likisá, Aileu.

Daylight Saving: Clocks in East Timor Time (TLT) do not change for daylight saving time, so TLT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

TLT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +09 - basic short
  • +0900 - basic
  • +09:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0900 - sign character (+) followed by a four digit time providing hours (09) and minutes (00) of the offset. Indicates an offset of nine hours to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • India - Military abbreviation for TLT
  • I - short form of 'India'
Time zones with the GMT +9 offset:
  • AWDT - Australian Western Daylight Time
  • CHOST - Choibalsan Summer Time
  • I - India Time Zone
  • IRKST - Irkutsk Summer Time
  • JST - Japan Standard Time
  • KST - Korea Standard Time
  • PWT - Palau Time
  • TLT - East Timor Time
  • ULAST - Ulaanbaatar Summer Time
  • WIT - Eastern Indonesian Time
  • YAKT - Yakutsk Time