Colorado, USA
MST
HAA
Heure Avancée de l'Atlantique
GMT -3

Time Difference

MST (Mountain Standard Time) is 4 hours behind Heure Avancée de l'Atlantique
9:30 am09:30 in Westminster, CO, USA is 1:30 pm13:30 in HAA

Westminster to HAA call time
Best time for a conference call or a meeting is between 8am-2pm in Westminster which corresponds to 12pm-6pm in HAA

9:30 am09:30 MST (Mountain Standard Time) (Westminster, CO, USA). Offset UTC -7:00 hours
1:30 pm13:30 Heure Avancée de l'Atlantique (HAA). Offset UTC -3:00 hours

9:30 am09:30 Westminster, CO, USA / 1:30 pm13:30 HAA

Westminster, CO, USA HAA
12am (midnight) 4am
1am 5am
2am 6am
3am 7am
4am 8am
5am 9am
6am 10am
7am 11am
8am 12pm (noon)
9am 1pm
10am 2pm
11am 3pm
12pm (noon) 4pm
1pm 5pm
2pm 6pm
3pm 7pm
4pm 8pm
5pm 9pm
6pm 10pm
7pm 11pm
8pm 12am (midnight)
9pm 1am
10pm 2am
11pm 3am
0:00 4:00
1:00 5:00
2:00 6:00
3:00 7:00
4:00 8:00
5:00 9:00
6:00 10:00
7:00 11:00
8:00 12:00
9:00 13:00
10:00 14:00
11:00 15:00
12:00 16:00
13:00 17:00
14:00 18:00
15:00 19:00
16:00 20:00
17:00 21:00
18:00 22:00
19:00 23:00
20:00 0:00
21:00 1:00
22:00 2:00
23:00 3:00

Westminster Information

Time Zone

Abbreviation / Name
MST - Mountain Standard Time
HAR - Heure Avancée des Rocheuses
UTC / GMT Offset
-7:00 hours during Mountain Standard Time, currently in use.
-6:00 hours during Heure Avancée des Rocheuses.
Daylight Saving Time Change
+1:00 hour - DST is NOT in use
Daylight Saving Time Starts
Daylight saving time clock moves forward for one hour from 2am to 3am Sunday, March 10, 2024 at 2:00 am local time. DST starts annually the on second Sunday of March. Clocks are turned forward 1 hour to Sunday, March 10, 2024, 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 1am Sunday, November 3, 2024 at 2:00 am local time. DST ends annually the on first Sunday of November. Clocks are turned backward 1 hour to Sunday, November 3, 2024, 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.

Westminster Facts

Country
USA
State
Colorado
Alternative Names
Harris Park, Uestminstur, Vestminster, Westminster, u~esutominsuta, vestaminstara, wei si min si te, wstmnstr, wstmynstr, wstmynstr klradw, Вестминстер, Вестмінстер, Уестминстър, וסטמינסטר, وستمنستر, وستمینستر، کلرادو, ویسٹ منسٹر، کولوراڈو, वेस्टमिन्स्टर, ウェストミンスター, 威斯敏斯特
Population
113,130
Currency
Dollar (USD)
Geographic Coordinates
39° 50' N Latitude / 105° 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 North America

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 three hour and zero minutes time differences 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
  • WGT - West Greenland 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