SeaTac, WA, USA to Helena, AL, USA
Time Difference
PDT (Pacific Daylight Time) is 2 hours behind CDT (Central Daylight Time)
6:30 pm18:30 in SeaTac, WA, USA is 8:30 pm20:30 in Helena, AL, USA
SeaTac to Helena call time
Best time for a conference call or a meeting is between 8am-4pm in SeaTac which corresponds to 10am-6pm in Helena
6:30 pm18:30 PDT (Pacific Daylight Time) (SeaTac, WA, USA). Offset UTC -7:00 hours
8:30 pm20:30 CDT (Central Daylight Time) (Helena, AL, USA). Offset UTC -5:00 hours
6:30 pm18:30 SeaTac, WA, USA / 8:30 pm20:30 Helena, AL, USA
| SeaTac, WA, USA | Helena, AL, USA |
|---|---|
| 12am (midnight) | 2am |
| 1am | 3am |
| 2am | 4am |
| 3am | 5am |
| 4am | 6am |
| 5am | 7am |
| 6am | 8am |
| 7am | 9am |
| 8am | 10am |
| 9am | 11am |
| 10am | 12pm (noon) |
| 11am | 1pm |
| 12pm (noon) | 2pm |
| 1pm | 3pm |
| 2pm | 4pm |
| 3pm | 5pm |
| 4pm | 6pm |
| 5pm | 7pm |
| 6pm | 8pm |
| 7pm | 9pm |
| 8pm | 10pm |
| 9pm | 11pm |
| 10pm | 12am (midnight) |
| 11pm | 1am |
| 0:00 | 2:00 |
| 1:00 | 3:00 |
| 2:00 | 4:00 |
| 3:00 | 5:00 |
| 4:00 | 6:00 |
| 5:00 | 7:00 |
| 6:00 | 8:00 |
| 7:00 | 9:00 |
| 8:00 | 10:00 |
| 9:00 | 11:00 |
| 10:00 | 12:00 |
| 11:00 | 13:00 |
| 12:00 | 14:00 |
| 13:00 | 15:00 |
| 14:00 | 16:00 |
| 15:00 | 17:00 |
| 16:00 | 18:00 |
| 17:00 | 19:00 |
| 18:00 | 20:00 |
| 19:00 | 21:00 |
| 20:00 | 22:00 |
| 21:00 | 23:00 |
| 22:00 | 0:00 |
| 23:00 | 1:00 |
SeaTac Information
Time Zone
Abbreviation / Name
PDT - Pacific Daylight Time
HNP - Heure Normale du Pacifique
HNP - Heure Normale du Pacifique
UTC / GMT Offset
-7:00 hours during Pacific Daylight Time, currently in use.
-8:00 hours during Heure Normale du Pacifique.
-8:00 hours during Heure Normale du Pacifique.
Daylight Saving Time Change
+1:00 hour - DST is in use
Daylight Saving Time Starts
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
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.
SeaTac Facts
Country
USA
State
Washington
Alternative Names
Siatak, Sitak, shitakku, sitaeg, sy tk washyngtn, sytak, xi ta ke, Сиатак, Ситак, سيتاك, سی تک، واشینگتن, シータック, 西塔科, 시택
Population
28,215
Currency
Dollar (USD)
Geographic Coordinates
47° 26' N Latitude / 122° 17' W Longitude
International Dialing Code
+1
Helena Information
Time Zone
Abbreviation / Name
CDT - Central Daylight Time
UTC / GMT Offset
-5:00 hours during Central Daylight Time, currently in use.
Helena Facts
Country
USA
State
Alabama
Alternative Names
Cove, Gelena, Helena, Hillsboro, Hillsborough, Khelena, Khelina, Lees Cove, hai lun na, helena, hlna alabama, hylyna, Гелена, Хелена, Хелина, هلنا، آلاباما, هيلينا, ھێلێنا، ئەلاباما, हेलेना, 海伦娜
Population
18,264
Currency
Dollar (USD)
Geographic Coordinates
33° 17' N Latitude / 86° 50' W Longitude
International Dialing Code
+1