Montana, USA
MST
Hawaii, USA
HST

Time Difference

MST (Mountain Standard Time) is 3 hours ahead of HST (Hawaii Standard Time)
6:00 am06:00 in Great Falls, MT, USA is 3:00 am03:00 in Waipahu, HI, USA

Great Falls to Waipahu call time
Best time for a conference call or a meeting is between 11am-6pm in Great Falls which corresponds to 8am-3pm in Waipahu

6:00 am06:00 MST (Mountain Standard Time) (Great Falls, MT, USA). Offset UTC -7:00 hours
3:00 am03:00 HST (Hawaii Standard Time) (Waipahu, HI, USA). Offset UTC -10:00 hours

6:00 am06:00 Great Falls, MT, USA / 3:00 am03:00 Waipahu, HI, USA

Great Falls, MT, USA Waipahu, HI, USA
12am (midnight) 9pm
1am 10pm
2am 11pm
3am 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
0:00 21:00
1:00 22:00
2:00 23:00
3:00 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

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

Waipahu Information

Time Zone

Abbreviation / Name
HST - Hawaii Standard Time
UTC / GMT Offset
-10:00 hours during Hawaii Standard Time, currently in use.

Waipahu Facts

Country
USA
State
Hawaii
Alternative Names
Vajpakhu, vaipahu, waipafu, waipahu, Вајпаху, ואיפאהו, وائپاہو، ہوائی, वैपाहु, ワイパフ, 와이파후
Population
38,216
Currency
Dollar (USD)
Geographic Coordinates
21° 23' N Latitude / 158° 00' W Longitude
International Dialing Code
+1