IST Europe to Ha Long, Vietnam
Time Difference
Greenwich Mean Time is 7 hours behind
3:30 pm15:30 in GMT is 10:30 pm22:30 in Ha Long, Vietnam
IST to Ha Long call time
Best time for a conference call or a meeting is between 8am-12pm in IST which corresponds to 2pm-6pm in Ha Long
3:30 pm15:30 Greenwich Mean Time (GMT). Offset UTC 0:00 hours
10:30 pm22:30 (Ha Long, Vietnam). Offset UTC +7:00 hours
3:30 pm15:30 GMT / 10:30 pm22:30 Ha Long, Vietnam
| GMT | Ha Long, Vietnam |
|---|---|
| 12am (midnight) | 7am |
| 1am | 8am |
| 2am | 9am |
| 3am | 10am |
| 4am | 11am |
| 5am | 12pm (noon) |
| 6am | 1pm |
| 7am | 2pm |
| 8am | 3pm |
| 9am | 4pm |
| 10am | 5pm |
| 11am | 6pm |
| 12pm (noon) | 7pm |
| 1pm | 8pm |
| 2pm | 9pm |
| 3pm | 10pm |
| 4pm | 11pm |
| 5pm | 12am (midnight) |
| 6pm | 1am |
| 7pm | 2am |
| 8pm | 3am |
| 9pm | 4am |
| 10pm | 5am |
| 11pm | 6am |
| 0:00 | 7:00 |
| 1:00 | 8:00 |
| 2:00 | 9:00 |
| 3:00 | 10:00 |
| 4:00 | 11:00 |
| 5:00 | 12:00 |
| 6:00 | 13:00 |
| 7:00 | 14:00 |
| 8:00 | 15:00 |
| 9:00 | 16:00 |
| 10:00 | 17:00 |
| 11:00 | 18:00 |
| 12:00 | 19:00 |
| 13:00 | 20:00 |
| 14:00 | 21:00 |
| 15:00 | 22:00 |
| 16:00 | 23:00 |
| 17:00 | 0:00 |
| 18:00 | 1:00 |
| 19:00 | 2:00 |
| 20:00 | 3:00 |
| 21:00 | 4:00 |
| 22:00 | 5:00 |
| 23:00 | 6:00 |
Irish Standard Time
Offset: IST is 1 hour ahead Greenwich Mean Time (GMT) and is used in Europe
Countries: It is used in following countries: Ireland
Principal Cities: The largest city in the IST timezone is Dublin from Ireland with population about 1.024 million people. Other major cities in the area are Cork, Dun Laoghaire, Luimneach, Gaillimh
Greenwich Mean Time (GMT) originally referred to the mean solar time at the Royal Observatory in Greenwich, London. It is now often used to refer to Coordinated Universal Time (UTC) when this is viewed as a time zone, and in casual use for the most parts it is the same. In military GMT is known as Zulu time.Greenwich Mean Time was the same as Universal Time (UT), until the introduction of UTC in 1972 a standard astronomical concept used in many technical fields.
IST representations, usage and related time zones
- +01 - basic short
- +0100 - basic
- +01:00 - extended
- +0100 - sign character (+) followed by a four digit time providing hours (01) and minutes (00) of the offset. Indicates one hour and zero minutes time differences to the east of the zero meridian.
- Alpha - Military abbreviation for IST
- A - short form of 'Alpha'
- Eire
- Europe/Dublin
- India Standard Time - UTC +5:30
- Irish Standard Time - UTC +1
- Israel Standard Time - UTC +2
- Iran Standard Time - UTC +3:30
- BST - British Summer Time
- CET - Central European Time
- IST - Irish Standard Time
- WEST - Western European Summer Time
- A - Alpha Time Zone
- CET - Central European Time
- MEZ - Mitteleuropäische Zeit
- WAT - West Africa Time
- WST - Western Sahara Summer Time
- BMT - Biel Mean Time
Ha Long Information
Time Zone
ICT - Indochina Time
+7:00 hours during Indochina Time.