Montana, USA
MST
CHADT
Chatham Island Daylight Time
GMT +13:45

Time Difference

MST (Mountain Standard Time) is 20 hours and 45 minutes behind Chatham Island Daylight Time
3:00 am03:00 in Great Falls, MT, USA is 11:45 pm23:45 in CHADT

Great Falls to CHADT call time
Best time for a conference call or a meeting is between 2:30am-4:30am in Great Falls which corresponds to 11:15pm-1:15pm in CHADT

3:00 am03:00 MST (Mountain Standard Time) (Great Falls, MT, USA). Offset UTC -7:00 hours
11:45 pm23:45 Chatham Island Daylight Time (CHADT). Offset UTC +13:45 hours

3:00 am03:00 Great Falls, MT, USA / 11:45 pm23:45 CHADT

Great Falls, MT, USA CHADT
12am (midnight) 8:45 pm
1am 9:45 pm
2am 10:45 pm
3am 11:45 pm
4am 12:45 am
5am 1:45 am
6am 2:45 am
7am 3:45 am
8am 4:45 am
9am 5:45 am
10am 6:45 am
11am 7:45 am
12pm (noon) 8:45 am
1pm 9:45 am
2pm 10:45 am
3pm 11:45 am
4pm 12:45 pm
5pm 1:45 pm
6pm 2:45 pm
7pm 3:45 pm
8pm 4:45 pm
9pm 5:45 pm
10pm 6:45 pm
11pm 7:45 pm
0:00 20:45
1:00 21:45
2:00 22:45
3:00 23:45
4:00 0:45
5:00 1:45
6:00 2:45
7:00 3:45
8:00 4:45
9:00 5:45
10:00 6:45
11:00 7:45
12:00 8:45
13:00 9:45
14:00 10:45
15:00 11:45
16:00 12:45
17:00 13:45
18:00 14:45
19:00 15:45
20:00 16:45
21:00 17:45
22:00 18:45
23:00 19:45

Great Falls 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.

Great Falls Facts

Country
USA
State
Montana
Alternative Names
Electric City, GTF, Great Falls, Grejt Fols, Grejt-Fols, Grit Fouls, da pu bu cheng, ghryt fwlz mwntana, guretoforuzu, Грейт Фолс, Грейт-Фолс, Грејт Фолс, Грит Фоулс, غريت فولز، مونتانا, グレートフォールズ, 大瀑布城
Population
59,638
Currency
Dollar (USD)
Geographic Coordinates
47° 30' N Latitude / 111° 18' W Longitude
International Dialing Code
+1

Chatham Island Daylight Time

Offset: CHADT is 13 hours and 45 minutes ahead Greenwich Mean Time (GMT) and is used in Pacific

CHADT Time Zone Geo Map
CHADT timezone map

CHADT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +1345 - basic
  • +13:45 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +1345 - sign character (+) followed by a four digit time providing hours (13) and minutes (45) of the offset. Indicates thirteen hour and forty-five minutes time differences to the east of the zero meridian.