AST/ADT
Atlantic Standard Time
GMT -4
12am
3am
6am
9am
12pm
3pm
6pm
9pm
ADT is not used on this date
This converter uses AST (GMT -4), the offset Moncton uses on this date. Open the AST converter.
Philippines
PHT
12am
3am
6am
9am
12pm
3pm
6pm
9pm

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

Time Difference

Atlantic Standard Time is 12 hours behind PHT (Philippine Time)
8:00 am08:00 in AST is 8:00 pm20:00 in Manila, Philippines

AST to Manila call time
Best time for a conference call or a meeting is between 7am-8am in AST which corresponds to 7pm-8pm in Manila

8:00 am08:00 Atlantic Standard Time (AST). Offset UTC -4:00 hours
8:00 pm20:00 PHT (Philippine Time) (Manila, Philippines). Offset UTC +8:00 hours

8:00 am08:00 AST / 8:00 pm20:00 Manila, Philippines

ASTManila, Philippines
12am (midnight)12pm (noon)
1am1pm
2am2pm
3am3pm
4am4pm
5am5pm
6am6pm
7am7pm
8am8pm
9am9pm
10am10pm
11am11pm
12pm (noon)12am (midnight)
1pm1am
2pm2am
3pm3am
4pm4am
5pm5am
6pm6am
7pm7am
8pm8am
9pm9am
10pm10am
11pm11am
00:0012:00
01:0013:00
02:0014:00
03:0015:00
04:0016:00
05:0017:00
06:0018:00
07:0019:00
08:0020:00
09:0021:00
10:0022:00
11:0023:00
12:0000:00
13:0001:00
14:0002:00
15:0003:00
16:0004:00
17:0005:00
18:0006:00
19:0007:00
20:0008:00
21:0009:00
22:0010:00
23:0011:00

Atlantic Daylight Time

Offset: ADT is 3 hours behind Greenwich Mean Time (GMT) and is used in North America

Countries using this time zone: Bermuda, Canada, Greenland

Principal Cities: The largest city in the ADT time zone is Halifax in Canada, with about 359,111 people. Other major cities in this time zone include Sydney, Dartmouth, Saint John, Moncton.

French: HAA - Heure Avancée de l'Atlantique

ADT Time Zone Geo Map
ADT timezone map

Daylight Saving: Atlantic Daylight Time (ADT) is a daylight saving/summer time zone, but some places set clocks back one hour during winter and observe Atlantic Standard Time (AST).

Daylight saving time clock moves forward for one hour from 2am to 3amEnd: Atlantic Daylight Time (ADT) ended on Sunday, November 2, 2025 at 2:00 am local time and clocks were set one hour back to Sunday, November 2, 2025, 1:00 am local standard time instead. Daylight saving ends annually on the first Sunday of November

Daylight saving time clock moves back for one hour from 2am to 1amStart: Atlantic Daylight Time (ADT) starts on Sunday, March 8, 2026 at 2:00 am local time and clocks are set one hour forward to Sunday, March 8, 2026, 3:00 am. Daylight saving starts annually on the second Sunday of March

ADT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -03 - basic short
  • -0300 - basic
  • -03:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0300 - sign character (-) followed by a four digit time providing hours (03) and minutes (00) of the offset. Indicates an offset of three hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Papa - Military abbreviation for ADT
  • P - short form of 'Papa'
IANA/Olson: Reflects ADT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/Glace_Bay
  • America/Goose_Bay
  • America/Halifax
  • America/Moncton
  • America/Thule
  • Atlantic/Bermuda
  • Canada/Atlantic
Time zones with the GMT -3 offset:
  • ADT - Atlantic Daylight Time
  • PMT - Pierre & Miquelon Standard Time
  • PMST - Pierre & Miquelon Standard Time
  • AMST - Amazon Summer Time
  • ART - Argentina Time
  • BRT - Brasília time
  • CLST - Chile Summer Time
  • FKST - Falkland Islands Summer Time
  • GFT - French Guiana Time
  • P - Papa Time Zone
  • PYST - Paraguay Summer Time
  • SRT - Suriname Time
  • UYT - Uruguay Time

Manila Information

Time Zone

Abbreviation / Name
PHT - Philippine Time
UTC / GMT Offset
+8:00 hours during Philippine Time, currently in use.

Manila Facts

Country
Philippines
Alternative Names
City of Manila, Dakbayan sa Manila, Lungsod ng Maynila, MNL, Mainile, Manila, Manilae, Manilla, Manillah, Manille, Manilo, Manyl, Maníla, Maynila, Menila, ma ni la, manila, manilla, manira, manyl, manyla, mnila, mnylh, myanila, Μανίλα, Манилæ, Манила, Маніла, מנילה, مانىلا, مانيلا, مانیل, مانیلا, मनिला, मनीला, ম্যানিলা, மணிலா, ಮನಿಲ, මැනිලා, มนิลา, มะนิลา, མ་ནི་ལ།, မနီလာမြို့, მანილა, ማኒላ, マニラ, 马尼拉, 마닐라
Population
1,600,000
Currency
Peso (PHP)
Geographic Coordinates
14° 36' N Latitude / 120° 58' E Longitude
International Dialing Code
+63