Updating current time…

No shared working hoursThu, Oct 15

GuamChST
UTC+10
12am
3am
6am
9am
12pm
3pm
6pm
9pm
AST
UTC−4
14h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

10:00 pm22:00 ChST (UTC+10), Oct 15, 2026 = 8:00 am08:00 AST (UTC-4), Oct 15, 2026

Mongmong-Toto-Maite Village is 14 hours ahead of AST.

How the time difference changes

Mongmong-Toto-Maite Village is 14 hours ahead of AST Caribbean year-round.

Working hours of 9:00 am to 6:00 pm in Mongmong-Toto-Maite Village correspond to 7:00 pm (previous day) to 4:00 am in AST Caribbean.Working hours of 09:00 to 18:00 in Mongmong-Toto-Maite Village correspond to 19:00 (previous day) to 04:00 in AST Caribbean.

Compare Mongmong-Toto-Maite Village time with AST 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 14 hours ahead of Atlantic Standard Time.
10:00 pm22:00 in Mongmong-Toto-Maite Village, Guam is 8:00 am08:00 in AST

Mongmong-Toto-Maite Village to AST call time
Best time for a conference call or a meeting is between 8am-9am08:00-09:00 in Mongmong-Toto-Maite Village which corresponds to 6pm-7pm18:00-19:00 in AST (previous day). Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.

10:00 pm22:00 ChST (Chamorro Standard Time) (Mongmong-Toto-Maite Village, Guam). Offset UTC +10:00 hours
8:00 am08:00 Atlantic Standard Time (AST). Offset UTC -4:00 hours

10:00 pm22:00 Mongmong-Toto-Maite Village, Guam / 8:00 am08:00 AST

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Hourly time comparison
Mongmong-Toto-Maite Village, GuamAST
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Mongmong-Toto-Maite Village Time Zone and Facts

Time Zone

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

Mongmong-Toto-Maite Village Facts

Country
Guam
Population
6,825
Currency
Dollar (USD)
Geographic Coordinates
13° 28' N Latitude / 144° 46' E Longitude
More About Mongmong-Toto-Maite Village

Atlantic Standard Time

Offset: AST is 4 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: Antigua & Barbuda, Anguilla, Aruba, Barbados, St Barthelemy, Bermuda, Caribbean NL, Canada, Curaçao, Dominica, Dominican Republic, Grenada, Greenland, Guadeloupe, St Kitts & Nevis, St Lucia, St Martin (French), Martinique, Montserrat, Puerto Rico, St Maarten (Dutch), Trinidad & Tobago, St Vincent, Virgin Islands (UK), Virgin Islands (US)

Principal Cities: The largest city in the AST time zone is Santo Domingo in the Dominican Republic, with about 2.202 million people. Other major cities in this time zone include Santiago de los Caballeros, Halifax, San Juan, San Pedro de Macorís.

Daylight Saving: Some places on Atlantic Standard Time (AST) keep the same time all year, while others use AST for only part of the year and change their clocks for daylight saving time; see upcoming clock changes worldwide.

Map of the areas on Atlantic Standard Time (AST)
AST all year AST part of the year

Today the lighter areas are on UTC−3 (ADT).

AST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -04 - basic short
  • -0400 - basic
  • -04:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0400 - sign character (-) followed by a four digit time providing hours (04) and minutes (00) of the offset. Indicates an offset of four hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Quebec - Military abbreviation for AST
  • Q - short form of 'Quebec'
IANA/Olson: Reflects AST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/Anguilla
  • America/Antigua
  • America/Aruba
  • America/Barbados
  • America/Blanc-Sablon
  • America/Curacao
  • America/Dominica
  • America/Glace_Bay
  • America/Goose_Bay
  • America/Grenada
  • America/Guadeloupe
  • America/Halifax
  • America/Kralendijk
  • America/Lower_Princes
  • America/Marigot
  • America/Martinique
  • America/Moncton
  • America/Montserrat
  • America/Port_of_Spain
  • America/Puerto_Rico
  • America/Santo_Domingo
  • America/St_Barthelemy
  • America/St_Kitts
  • America/St_Lucia
  • America/St_Thomas
  • America/St_Vincent
  • America/Thule
  • America/Tortola
  • America/Virgin
  • Atlantic/Bermuda
  • Canada/Atlantic
AST Abbreviation: Several time zones share AST abbreviation and it could refer to these time zones
  • Atlantic Standard Time - UTC -4
  • Arabia Standard Time - UTC +3
Time zones with the GMT -4 offset:
  • AST - Atlantic Standard Time
  • EDT - Eastern Daylight Time
  • AMT - Amazon Time
  • BOT - Bolivia Time
  • CDT - Cuba Daylight Time
  • CLT - Chile Standard Time
  • FKT - Falkland Island Time
  • GYT - Guyana Time
  • HLV - Hora Legal de Venezuela
  • PYT - Paraguay Time
  • Q - Quebec Time Zone
  • VET - Venezuelan Standard Time