GST to Spearfish, SD, USA
Time Difference
Gulf Standard Time is 10 hours ahead of MDT (Mountain Daylight Time)
8:30 am08:30 in GST is 10:30 pm22:30 in Spearfish, SD, USA
GST to Spearfish call time
Best time for a conference call or a meeting is between 6pm-8pm in GST which corresponds to 8am-10am in Spearfish
8:30 am08:30 Gulf Standard Time (GST). Offset UTC +4:00 hours
10:30 pm22:30 MDT (Mountain Daylight Time) (Spearfish, SD, USA). Offset UTC -6:00 hours
8:30 am08:30 GST / 10:30 pm22:30 Spearfish, SD, USA
GST | Spearfish, SD, USA |
---|---|
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 |
Gulf Standard Time
Offset: GST is 4 hours ahead Greenwich Mean Time (GMT) and is used in Asia
![GST Time Zone Geo Map](/images/timezone/gst.png)
GST representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- +04 - basic short
- +0400 - basic
- +04:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- +0400 - sign character (+) followed by a four digit time providing hours (04) and minutes (00) of the offset. Indicates four hour and zero minutes time differences to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
- Delta - Military abbreviation for GST
- D - short form of 'Delta'
Time zones with the GMT +4 offset:
- KUYT - Kuybyshev Time
- MSD - Moscow Daylight Time
- SAMT - Samara Time
- AMT - Armenia Time
- AZT - Azerbaijan Time
- D - Delta Time Zone
- GET - Georgia Standard Time
- GST - Gulf Standard Time
- MUT - Mauritius Time
- RET - Reunion Time
- SCT - Seychelles Time
Spearfish 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)
Spearfish Facts
Country
USA
State
South Dakota
Alternative Names
SPF, Spirfish, aspyrfysh dakwtay jnwby, sbyrfysh, si pi er fei shen, spiyarafisa, Спирфиш, اسپیرفیش، داکوتای جنوبی, سبيرفيش, سپئیرفش، جنوبی ڈکوٹا, स्पियरफ़िश, 斯皮尔菲什
Population
11,283
Currency
Dollar (USD)
Geographic Coordinates
44° 29' N Latitude / 103° 51' W Longitude
International Dialing Code
+1