Updating current time…
Tennessee, USA
CST
12am
3am
6am
9am
12pm
3pm
6pm
9pm
HAA
Heure Avancée de l'Atlantique
GMT -3
12am
3am
6am
9am
12pm
3pm
6pm
9pm
HAA is not used on this date
This converter keeps HAA at GMT -3. Moncton uses AST (GMT -4) on this date. Open the AST converter, or choose Santo Domingo, Santiago de los Caballeros, or Santo Domingo Oeste for city-specific time.

Quick answers

For most of the year, Memphis is 2 hours behind HAA. During seasonal clock changes, Memphis is 3 hours behind HAA.

For most of the year, working hours of 9:00 am to 5:00 pm in Memphis correspond to 11:00 am to 7:00 pm in HAA. During seasonal clock changes, working hours of 9:00 am to 5:00 pm in Memphis correspond to 12:00 pm to 8:00 pm in HAA.

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

Time Difference

CST (Central Standard Time) is 3 hours behind Heure Avancée de l'Atlantique
6:00 am06:00 in Memphis, TN, USA is 9:00 am09:00 in HAA

Memphis to HAA call time
Best time for a conference call or a meeting is between 9am-2pm in Memphis which corresponds to 12pm-5pm in HAA

6:00 am06:00 CST (Central Standard Time) (Memphis, TN, USA). Offset UTC -6:00 hours
9:00 am09:00 Heure Avancée de l'Atlantique (HAA). Offset UTC -3:00 hours

6:00 am06:00 Memphis, TN, USA / 9:00 am09:00 HAA

Memphis, TN, USAHAA
12am (midnight)3am
1am4am
2am5am
3am6am
4am7am
5am8am
6am9am
7am10am
8am11am
9am12pm (noon)
10am1pm
11am2pm
12pm (noon)3pm
1pm4pm
2pm5pm
3pm6pm
4pm7pm
5pm8pm
6pm9pm
7pm10pm
8pm11pm
9pm12am (midnight)
10pm1am
11pm2am
00:0003:00
01:0004:00
02:0005:00
03:0006:00
04:0007:00
05:0008:00
06:0009:00
07:0010:00
08:0011:00
09:0012:00
10:0013:00
11:0014:00
12:0015:00
13:0016:00
14:0017:00
15:0018:00
16:0019:00
17:0020:00
18:0021:00
19:0022:00
20:0023:00
21:0000:00
22:0001:00
23:0002:00

Memphis Information

Time Zone

Abbreviation / Name
CDT - Central Daylight Time
CST - Central Standard Time
UTC / GMT Offset
-5:00 hours during Central Daylight Time, currently in use.
-6:00 hours during Central Standard Time.
Daylight Saving Time Change
+1:00 hour - DST is in use
Daylight Saving Time Starts
Daylight saving time clock moves forward for one hour from 2am to 3amSunday, March 8, 2026 at 2:00 am local time. DST starts annually on the 2nd Sunday of March. Clocks are turned forward 1 hour to Sunday, March 8, 2026 at 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Daylight saving time clock moves back for one hour from 2am to 1amSunday, November 1, 2026 at 2:00 am local time. DST ends annually on the 1st Sunday of November. Clocks are turned backward 1 hour to Sunday, November 1, 2026 at 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.

Memphis Facts

Country
USA
State
Tennessee
Alternative Names
MEM, Memfis, Memfisa, Memphis, Memphis Tennesiae, Menfis, Mémfis, Mênfis, memfis, memhpis, memphisa, mempiseu, mempisi, menfisu, meng fei si, mmfys, mmfys tnsy, mmpys, Μέμφις, Мемфис, Мемфіс, Մեմֆիս, ממפיס, מעמפיס, ممفيس, ممفیس, ممفیس، تنسی, میمفس، ٹینیسی, मेम्फिस, মেম্ফিস, மெம்ஃபிஸ், เมมฟิส, მემფისი, メンフィス, 孟菲斯, 孟非斯, 멤피스
Population
655,770
Currency
Dollar (USD)
Geographic Coordinates
35° 08' N Latitude / 90° 02' W Longitude
International Dialing Code
+1

Heure Avancée de l'Atlantique

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

Countries using this time zone: Bermuda, Canada, Greenland

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

Daylight Saving: Heure Avancée de l'Atlantique (HAA) 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: Heure Avancée de l'Atlantique (HAA) 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: Heure Avancée de l'Atlantique (HAA) 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

HAA 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 HAA
  • P - short form of 'Papa'
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