Updating current time…
GuamChST
UTC+10
12am
3am
6am
9am
12pm
3pm
6pm
9pm
ET
UTC−5
15h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
IST
UTC+5:30
4h 30m behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
PGT
UTC+10
same time
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

10:00 pm22:00 ChST (UTC+10), Nov 3, 2026 = 7:00 am07:00 ET (UTC-5), Nov 3, 2026 = 5:30 pm17:30 IST (UTC+5:30), Nov 3, 2026 = 10:00 pm22:00 PGT (UTC+10), Nov 3, 2026

Hagåtña is 15 hours ahead of ET. Hagåtña is 4 hours and 30 minutes ahead of IST. Hagåtña and PGT have the same local time.

How the time difference changes

Hagatna to ET

For most of the year, Hagatna is 14 hours ahead of ET. From Nov 1, 2026 to Mar 14, 2027, Hagatna is 15 hours ahead of ET.

For most of the year, working hours of 9:00 am to 6:00 pm in Hagatna correspond to 7:00 pm (previous day) to 4:00 am in ET. At other times of the year, working hours of 9:00 am to 6:00 pm in Hagatna correspond to 6:00 pm (previous day) to 3:00 am in ET.For most of the year, working hours of 09:00 to 18:00 in Hagatna correspond to 19:00 (previous day) to 04:00 in ET. At other times of the year, working hours of 09:00 to 18:00 in Hagatna correspond to 18:00 (previous day) to 03:00 in ET.

Hagatna to IST

Hagatna is 4 hours and 30 minutes ahead of IST year-round.

Working hours of 9:00 am to 6:00 pm in Hagatna correspond to 4:30 am to 1:30 pm in IST.Working hours of 09:00 to 18:00 in Hagatna correspond to 04:30 to 13:30 in IST.

Hagatna to PGT

Hagatna and PGT have the same time year-round.

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

Compare Hagatna time with ET, IST, and PGT 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 15 hours ahead of Eastern Time. ChST (Chamorro Standard Time) is 4 hours and 30 minutes ahead of India Standard Time. ChST (Chamorro Standard Time) and Papua New Guinea Time have the same local time.
10:00 pm22:00 in Hagatna, Guam is 7:00 am07:00 in ET and is 5:30 pm17:30 in IST and is 10:00 pm22:00 in PGT

Hagåtña to ET call time
Best time for a conference call or a meeting is between 8:30am-9:30am08:30-09:30 in Hagåtña which corresponds to 5:30pm-6:30pm17:30-18:30 in ET (previous day). Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.
Hagåtña to IST call time
Best time for a conference call or a meeting is between 1:30pm-6pm13:30-18:00 in Hagåtña which corresponds to 9am-1:30pm09:00-13:30 in IST
Hagåtña to PGT call time
Best time for a conference call or a meeting is between 9am-6pm09:00-18:00 in Hagåtña which corresponds to 9am-6pm09:00-18:00 in PGT

10:00 pm22:00 ChST (Chamorro Standard Time) (Hagatna, Guam). Offset UTC +10:00 hours
7:00 am07:00 Eastern Time (ET). Offset UTC -5:00 hours
5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours
10:00 pm22:00 Papua New Guinea Time (PGT). Offset UTC +10:00 hours

10:00 pm22:00 Hagatna, Guam / 7:00 am07:00 ET / 5:30 pm17:30 IST / 10:00 pm22:00 PGT

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
Hagatna, GuamETISTPGT
9:00am previous day7:30pm previous day12:00am
10:00am previous day8:30pm previous day1:00am
11:00am previous day9:30pm previous day2:00am
12:00pm previous day10:30pm previous day3:00am
1:00pm previous day11:30pm previous day4:00am
2:00pm previous day12:30am5:00am
3:00pm previous day1:30am6:00am
4:00pm previous day2:30am7:00am
5:00pm previous day3:30am8:00am
6:00pm previous day4:30am9:00am
7:00pm previous day5:30am10:00am
8:00pm previous day6:30am11:00am
9:00pm previous day7:30am12:00pm
10:00pm previous day8:30am1:00pm
11:00pm previous day9:30am2:00pm
12:00am10:30am3:00pm
1:00am11:30am4:00pm
2:00am12:30pm5:00pm
3:00am1:30pm6:00pm
4:00am2:30pm7:00pm
5:00am3:30pm8:00pm
6:00am4:30pm9:00pm
7:00am5:30pm10:00pm
8:00am6:30pm11:00pm
09:00 previous day19:30 previous day00:00
10:00 previous day20:30 previous day01:00
11:00 previous day21:30 previous day02:00
12:00 previous day22:30 previous day03:00
13:00 previous day23:30 previous day04:00
14:00 previous day00:3005:00
15:00 previous day01:3006:00
16:00 previous day02:3007:00
17:00 previous day03:3008:00
18:00 previous day04:3009:00
19:00 previous day05:3010:00
20:00 previous day06:3011:00
21:00 previous day07:3012:00
22:00 previous day08:3013:00
23:00 previous day09:3014:00
00:0010:3015:00
01:0011:3016:00
02:0012:3017:00
03:0013:3018:00
04:0014:3019:00
05:0015:3020:00
06:0016:3021:00
07:0017:3022:00
08:0018:3023:00

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
International Dialing Code
+1 671

Eastern Time

Eastern Time (ET) is a general term used to describe the areas that observe either the Eastern Standard Time (EST) or Eastern Daylight Time (EDT) in the United States and Canada. ET is not static but switches between EDT and EST.

ET is also used somewhat as a de facto official time for all of the United States because it encompasses 17 U.S. states in the eastern part of the contiguous United States including the capital city Washington D.C., the most populous city New York and half of the country’s population.

In the United States nationally televised programs, evening newscasts, talent and awards shows, and any other nationally televised event that airs live on American television during prime time and on the weekends are broadcast live in the Eastern Time Zone. Major professional sports leagues MLB, NBA, NFL and NHL also provide their game times in Eastern Time, even if teams are from outside of Eastern Time.

Countries using this time zone: Bahamas, Canada, Cayman Islands, Haiti, Jamaica, Mexico, Panama, Turks and Caicos Islands, United States

Principal Cities: The largest city in the ET time zone is New York City in the United States, with about 8.804 million people. Other major cities in this time zone include Toronto, Montréal, Philadelphia, Port-au-Prince.

French: HNE - Heure Normale de l'Est

Spanish: ET - Tiempo del Este, ET - Zona Sureste

Map of the areas on Eastern Time (ET)
ET all year ET part of the year

Today all shaded areas are on ET.

ET representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -05 - basic short
  • -0500 - basic
  • -05:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0500 - sign character (-) followed by a four digit time providing hours (05) and minutes (00) of the offset. Indicates an offset of five hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Romeo - Military abbreviation for ET
  • R - short form of 'Romeo'
ET Abbreviation: Several time zones share ET abbreviation and it could refer to these time zones
  • Eastern Time - UTC -5
  • Tiempo del Este - UTC -5
Time zones with the GMT -5 offset:
  • CDT - Central Daylight Time
  • EST - Eastern Standard Time
  • ET - Eastern Time
  • COT - Colombia Time
  • CST - Cuba Standard Time
  • EASST - Easter Island Summer Time
  • ECT - Ecuador Time
  • PET - Peru Time
  • R - Romeo Time Zone

India Standard Time

Offset: IST is 5 hours and 30 minutes ahead of Greenwich Mean Time (GMT).

Countries using this time zone: India

Principal Cities: The largest city in the IST time zone is Mumbai in India, with about 12.692 million people. Other major cities in this time zone include Delhi, Bengaluru, Hyderabad, Ahmedabad.

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

Current time in India: India time now

IST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +0530 - basic
  • +05:30 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0530 - sign character (+) followed by a four digit time providing hours (05) and minutes (30) of the offset. Indicates an offset of five hours and thirty minutes to the east of the zero meridian.
IANA/Olson: Reflects IST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Asia/Calcutta
  • Asia/Kolkata
IST Abbreviation: Several time zones share IST abbreviation and it could refer to these time zones
  • India Standard Time - UTC +5:30
  • Irish Standard Time - UTC +1
  • Israel Standard Time - UTC +2

Papua New Guinea Time

Offset: PGT is 10 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Papua New Guinea

Principal Cities: The largest city in the PGT time zone is Port Moresby in Papua New Guinea, with about 283,733 people. Other major cities in this time zone include Lae, Mount Hagen, Popondetta, Madang.

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

PGT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +10 - basic short
  • +1000 - basic
  • +10:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +1000 - sign character (+) followed by a four digit time providing hours (10) and minutes (00) of the offset. Indicates an offset of ten hours to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Kilo - Military abbreviation for PGT
  • K - short form of 'Kilo'
Time zones with the GMT +10 offset:
  • AEST - Australian Eastern Standard Time
  • CHUT - Chuuk Time
  • ChST - Chamorro Standard Time
  • K - Kilo Time Zone
  • KDT - Korea Daylight Time
  • PGT - Papua New Guinea Time
  • VLAT - Vladivostok Time
  • YAKST - Yakutsk Summer Time
  • YAPT - Yap Time