Boulder, CO, USA to Datong, China
Time Difference
MST (Mountain Standard Time) is 15 hours behind CST (China Standard Time)
9:30 am09:30 in Boulder, CO, USA is 12:30 am00:30 in Datong, China
Boulder to Datong call time
Best time for a conference call or a meeting is between 5:30am-7:30am in Boulder which corresponds to 8:30pm-10:30pm in Datong
9:30 am09:30 MST (Mountain Standard Time) (Boulder, CO, USA). Offset UTC -7:00 hours
12:30 am00:30 CST (China Standard Time) (Datong, China). Offset UTC +8:00 hours
9:30 am09:30 Boulder, CO, USA / 12:30 am00:30 Datong, China
| Boulder, CO, USA | Datong, China |
|---|---|
| 12am (midnight) | 3pm |
| 1am | 4pm |
| 2am | 5pm |
| 3am | 6pm |
| 4am | 7pm |
| 5am | 8pm |
| 6am | 9pm |
| 7am | 10pm |
| 8am | 11pm |
| 9am | 12am (midnight) |
| 10am | 1am |
| 11am | 2am |
| 12pm (noon) | 3am |
| 1pm | 4am |
| 2pm | 5am |
| 3pm | 6am |
| 4pm | 7am |
| 5pm | 8am |
| 6pm | 9am |
| 7pm | 10am |
| 8pm | 11am |
| 9pm | 12pm (noon) |
| 10pm | 1pm |
| 11pm | 2pm |
| 0:00 | 15:00 |
| 1:00 | 16:00 |
| 2:00 | 17:00 |
| 3:00 | 18:00 |
| 4:00 | 19:00 |
| 5:00 | 20:00 |
| 6:00 | 21:00 |
| 7:00 | 22:00 |
| 8:00 | 23:00 |
| 9:00 | 0:00 |
| 10:00 | 1:00 |
| 11:00 | 2:00 |
| 12:00 | 3:00 |
| 13:00 | 4:00 |
| 14:00 | 5:00 |
| 15:00 | 6:00 |
| 16:00 | 7:00 |
| 17:00 | 8:00 |
| 18:00 | 9:00 |
| 19:00 | 10:00 |
| 20:00 | 11:00 |
| 21:00 | 12:00 |
| 22:00 | 13:00 |
| 23:00 | 14:00 |
Boulder Information
Time Zone
Abbreviation / Name
MST - Mountain Standard Time
HAR - Heure Avancée des Rocheuses
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.
-6:00 hours during Heure Avancée des Rocheuses.
Daylight Saving Time Change
+1:00 hour - DST is NOT 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.
Boulder Facts
Country
USA
State
Colorado
Alternative Names
Bolder, Boulder, Bouldur, WBU, ba'uldara, bo de, boldara, bolde xr, boldeo, boruda, bwldr, bwldr klradw, Болдер, Боулдер, Боулдър, בולדר, بولدر, بولدر، کلرادو, بولڈر، کولوراڈو, बाउल्डर, बोल्डर, โบลเดอร์, ボルダー, 波德, 볼더
Population
107,349
Currency
Dollar (USD)
Geographic Coordinates
40° 00' N Latitude / 105° 16' W Longitude
International Dialing Code
+1
Datong Information
Time Zone
Abbreviation / Name
CST - China Standard Time
UTC / GMT Offset
+8:00 hours during China Standard Time, currently in use.
Datong Facts
Country
China
Alternative Names
DAT, Dagu, Daido, Datong, Datongas, Datongo, Datun, Datung, GJai GJong, Ta-jen, Ta-jen-hsien, Ta-ku, Ta-t'ung, Ta-t'ung-hsien, Ta-t'ung-shih, Ta-tchung, Ta-t’ung, Ta-t’ung-hsien, Ta-t’ung-shih, da tong shi, datung si, datwng, Đại Đồng, Датун, Датунг, داتونگ, داتۇڭ شەھىر, 大同市, 다퉁 시
Population
1,052,678
Currency
Yuan Renminbi (CNY)
Geographic Coordinates
40° 05' N Latitude / 113° 17' E Longitude
International Dialing Code
+86