Helena, MT, USA to Yunyang, China
Time Difference
MDT (Mountain Daylight Time) is 14 hours behind CST (China Standard Time)
10:00 am10:00 in Helena, MT, USA is 12:00 am00:00 in Yunyang, China
Helena to Yunyang call time
Best time for a conference call or a meeting is between 6am-8am in Helena which corresponds to 8pm-10pm in Yunyang
10:00 am10:00 MDT (Mountain Daylight Time) (Helena, MT, USA). Offset UTC -6:00 hours
12:00 am00:00 CST (China Standard Time) (Yunyang, China). Offset UTC +8:00 hours
10:00 am10:00 Helena, MT, USA / 12:00 am00:00 Yunyang, China
| Helena, MT, USA | Yunyang, China |
|---|---|
| 12am (midnight) | 2pm |
| 1am | 3pm |
| 2am | 4pm |
| 3am | 5pm |
| 4am | 6pm |
| 5am | 7pm |
| 6am | 8pm |
| 7am | 9pm |
| 8am | 10pm |
| 9am | 11pm |
| 10am | 12am (midnight) |
| 11am | 1am |
| 12pm (noon) | 2am |
| 1pm | 3am |
| 2pm | 4am |
| 3pm | 5am |
| 4pm | 6am |
| 5pm | 7am |
| 6pm | 8am |
| 7pm | 9am |
| 8pm | 10am |
| 9pm | 11am |
| 10pm | 12pm (noon) |
| 11pm | 1pm |
| 0:00 | 14:00 |
| 1:00 | 15:00 |
| 2:00 | 16:00 |
| 3:00 | 17:00 |
| 4:00 | 18:00 |
| 5:00 | 19:00 |
| 6:00 | 20:00 |
| 7:00 | 21:00 |
| 8:00 | 22:00 |
| 9:00 | 23:00 |
| 10:00 | 0:00 |
| 11:00 | 1:00 |
| 12:00 | 2:00 |
| 13:00 | 3:00 |
| 14:00 | 4:00 |
| 15:00 | 5:00 |
| 16:00 | 6:00 |
| 17:00 | 7:00 |
| 18:00 | 8:00 |
| 19:00 | 9:00 |
| 20:00 | 10:00 |
| 21:00 | 11:00 |
| 22:00 | 12:00 |
| 23:00 | 13:00 |
Helena Information
Time Zone
Abbreviation / Name
MDT - Mountain Daylight Time
HAR - Heure Avancée des Rocheuses
HAR - Heure Avancée des Rocheuses
UTC / GMT Offset
-6:00 hours during Mountain Daylight Time, currently in use.
-6:00 hours during Heure Avancée des Rocheuses.
-6:00 hours during Heure Avancée des Rocheuses.
Daylight Saving Time Change
0:00 hours - DST is in use
Daylight Saving Time Starts
Sunday, March 9, 2025 at 2:00 am local time. DST starts annually the on second Sunday of March. Clocks are turned forward 0 hour to Sunday, March 9, 2025, 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Sunday, November 2, 2025 at 2:00 am local time. DST ends annually the on first Sunday of November. Clocks are turned backward 0 hour to Sunday, November 2, 2025, 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.
Helena Facts
Country
USA
State
Montana
Alternative Names
Chelena, Crabtown, Epl Yuts'mn, Epł Yuts’mn, Gelena, HLN, Helena, Helena i Montana, Helenopolis, Helina, Hopkinsville, Khehlena, Khelena, Last Chance Gulch, he lei na, helena, hellena, herena, hlna mwntana, hlnh, hylyna, Χέλενα, Гелена, Хелена, Хэлена, Հելենա, הלנה, هلنا، مونتانا, هيلينا, ہیلینا, ہیلینا، مونٹانا, हेलेना, ஹெலேனா, เฮเลนา, ヘレナ, 赫勒拿, 헬레나
Population
30,581
Currency
Dollar (USD)
Geographic Coordinates
46° 35' N Latitude / 112° 02' W Longitude
International Dialing Code
+1
Yunyang Information
Time Zone
Abbreviation / Name
CST - China Standard Time
UTC / GMT Offset
+8:00 hours during China Standard Time, currently in use.
Yunyang Facts
Country
China
Alternative Names
Chiu-nan-chao, Jiunanzhao, Nan-chao, Nan-chao Old City, Nan-chao-chiu-chiu, Nan-chao-hsien, Nan-chao-ku-chih, Yunyang, yun yang, 云阳
Population
73,922
Currency
Yuan Renminbi (CNY)
Geographic Coordinates
33° 26' N Latitude / 112° 42' E Longitude
International Dialing Code
+86