Boulder, CO, USA to WGST
Time Difference
MDT (Mountain Daylight Time) is 4 hours behind Western Greenland Summer Time
9:30 pm21:30 in Boulder, CO, USA is 1:30 am01:30 in WGST
Boulder to WGST call time
Best time for a conference call or a meeting is between 8am-2pm in Boulder which corresponds to 12pm-6pm in WGST
9:30 pm21:30 MDT (Mountain Daylight Time) (Boulder, CO, USA). Offset UTC -6:00 hours
1:30 am01:30 Western Greenland Summer Time (WGST). Offset UTC -2:00 hours
9:30 pm21:30 Boulder, CO, USA / 1:30 am01:30 WGST
Boulder, CO, USA | WGST |
---|---|
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 | 12am (midnight) |
9pm | 1am |
10pm | 2am |
11pm | 3am |
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 | 0:00 |
21:00 | 1:00 |
22:00 | 2:00 |
23:00 | 3:00 |
Boulder 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
![Daylight saving time clock moves forward for one hour from 2am to 3am Daylight saving time clock moves forward for one hour from 2am to 3am](/images/dts_clock/dts_forward_2am.png)
Daylight Saving Time Ends
![Daylight saving time clock moves back for one hour from 2am to 1am Daylight saving time clock moves back for one hour from 2am to 1am](/images/dts_clock/dts_back_2am.png)
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
Western Greenland Summer Time
Offset: WGST is 2 hours behind Greenwich Mean Time (GMT) and is used in North America
![WGST Time Zone Geo Map](/images/timezone/wgst.png)
WGST representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- -02 - basic short
- -0200 - basic
- -02:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- -0200 - sign character (-) followed by a four digit time providing hours (02) and minutes (00) of the offset. Indicates two hour and zero minutes time differences to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
- Oscar - Military abbreviation for WGST
- O - short form of 'Oscar'
Time zones with the GMT -2 offset:
- PMDT - Pierre & Miquelon Daylight Time
- WGST - Western Greenland Summer Time
- BRST - Brasilia Summer Time
- FNT - Fernando de Noronha Time
- O - Oscar Time Zone
- UYST - Uruguay Summer Time