Dubai to Johannesburg to GMT to IST Time Converter
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4:00 pm16:00 GST (UTC+4), Nov 9, 2026 = 2:00 pm14:00 SAST (UTC+2), Nov 9, 2026 = 12:00 pm12:00 GMT (UTC+0), Nov 9, 2026 = 5:30 pm17:30 IST (UTC+5:30), Nov 9, 2026
Dubai is 2 hours ahead of Johannesburg. Dubai is 4 hours ahead of GMT. Dubai is 1 hour and 30 minutes behind IST.
How the time difference changes
Dubai to Johannesburg
Dubai is 2 hours ahead of Johannesburg year-round.
Working hours of 9:00 am to 6:00 pm in Dubai correspond to 7:00 am to 4:00 pm in Johannesburg.Working hours of 09:00 to 18:00 in Dubai correspond to 07:00 to 16:00 in Johannesburg.
Dubai to GMT
Dubai is 4 hours ahead of GMT year-round.
Working hours of 9:00 am to 6:00 pm in Dubai correspond to 5:00 am to 2:00 pm in GMT.Working hours of 09:00 to 18:00 in Dubai correspond to 05:00 to 14:00 in GMT.
Dubai to IST
Dubai is 1 hour and 30 minutes behind IST year-round.
Working hours of 9:00 am to 6:00 pm in Dubai correspond to 10:30 am to 7:30 pm in IST.Working hours of 09:00 to 18:00 in Dubai correspond to 10:30 to 19:30 in IST.
Compare Dubai time with Johannesburg, GMT, and IST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
GST (Gulf Standard Time) is 2 hours ahead of SAST (South Africa Standard Time). GST (Gulf Standard Time) is 4 hours ahead of Greenwich Mean Time. GST (Gulf Standard Time) is 1 hour and 30 minutes behind India Standard Time.
4:00 pm16:00 in Dubai, United Arab Emirates is 2:00 pm14:00 in Johannesburg, South Africa and is 12:00 pm12:00 in GMT and is 5:30 pm17:30 in IST
Dubai to Johannesburg call time
Best time for a conference call or a meeting is between 11am-6pm11:00-18:00 in Dubai which corresponds to 9am-4pm09:00-16:00 in Johannesburg.
Dubai to GMT call time
Best time for a conference call or a meeting is between 1pm-6pm13:00-18:00 in Dubai which corresponds to 9am-2pm09:00-14:00 in GMT.
Dubai to IST call time
Best time for a conference call or a meeting is between 9am-4:30pm09:00-16:30 in Dubai which corresponds to 10:30am-6pm10:30-18:00 in IST.
4:00 pm16:00 GST (Gulf Standard Time) (Dubai, United Arab Emirates). Offset UTC +4:00 hours
2:00 pm14:00 SAST (South Africa Standard Time) (Johannesburg, South Africa). Offset UTC +2:00 hours
12:00 pm12:00 Greenwich Mean Time (GMT). Offset UTC 0:00 hours
5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours
4:00 pm16:00 Dubai, United Arab Emirates / 2:00 pm14:00 Johannesburg, South Africa / 12:00 pm12:00 GMT / 5:30 pm17:30 IST
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| Dubai, United Arab Emirates | Johannesburg, South Africa | GMT | IST |
|---|---|---|---|
| 10:00pm previous day | 8:00pm previous day | 1:30am | |
| 11:00pm previous day | 9:00pm previous day | 2:30am | |
| 12:00am | 10:00pm previous day | 3:30am | |
| 1:00am | 11:00pm previous day | 4:30am | |
| 2:00am | 12:00am | 5:30am | |
| 3:00am | 1:00am | 6:30am | |
| 4:00am | 2:00am | 7:30am | |
| 5:00am | 3:00am | 8:30am | |
| 6:00am | 4:00am | 9:30am | |
| 7:00am | 5:00am | 10:30am | |
| 8:00am | 6:00am | 11:30am | |
| 9:00am | 7:00am | 12:30pm | |
| 10:00am | 8:00am | 1:30pm | |
| 11:00am | 9:00am | 2:30pm | |
| 12:00pm | 10:00am | 3:30pm | |
| 1:00pm | 11:00am | 4:30pm | |
| 2:00pm | 12:00pm | 5:30pm | |
| 3:00pm | 1:00pm | 6:30pm | |
| 4:00pm | 2:00pm | 7:30pm | |
| 5:00pm | 3:00pm | 8:30pm | |
| 6:00pm | 4:00pm | 9:30pm | |
| 7:00pm | 5:00pm | 10:30pm | |
| 8:00pm | 6:00pm | 11:30pm | |
| 9:00pm | 7:00pm | 12:30am next day | |
| 22:00 previous day | 20:00 previous day | 01:30 | |
| 23:00 previous day | 21:00 previous day | 02:30 | |
| 00:00 | 22:00 previous day | 03:30 | |
| 01:00 | 23:00 previous day | 04:30 | |
| 02:00 | 00:00 | 05:30 | |
| 03:00 | 01:00 | 06:30 | |
| 04:00 | 02:00 | 07:30 | |
| 05:00 | 03:00 | 08:30 | |
| 06:00 | 04:00 | 09:30 | |
| 07:00 | 05:00 | 10:30 | |
| 08:00 | 06:00 | 11:30 | |
| 09:00 | 07:00 | 12:30 | |
| 10:00 | 08:00 | 13:30 | |
| 11:00 | 09:00 | 14:30 | |
| 12:00 | 10:00 | 15:30 | |
| 13:00 | 11:00 | 16:30 | |
| 14:00 | 12:00 | 17:30 | |
| 15:00 | 13:00 | 18:30 | |
| 16:00 | 14:00 | 19:30 | |
| 17:00 | 15:00 | 20:30 | |
| 18:00 | 16:00 | 21:30 | |
| 19:00 | 17:00 | 22:30 | |
| 20:00 | 18:00 | 23:30 | |
| 21:00 | 19:00 | 00:30 next day |
Dubai Time Zone and Facts
Time Zone
Dubai Facts
Johannesburg Time Zone and Facts
Time Zone
Johannesburg Facts
Greenwich Mean Time
Offset: GMT is the same as Greenwich Mean Time (GMT).
Countries using this time zone: Antarctica, Burkina Faso, Gambia, Ghana, Greenland, Guernsey, Guinea, Guinea-Bissau, Iceland, Ireland, Isle of Man, Ivory Coast, Jersey, Liberia, Mali, Mauritania, Morocco, Saint Helena, São Tomé and Príncipe, Senegal, Sierra Leone, Togo, United Kingdom, Western Sahara
Principal Cities: The largest city in the GMT time zone is London in the United Kingdom, with about 8.962 million people. Other major cities in this time zone include Abidjan, Bamako, Casablanca, Dakar.
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 the two are the same. In the military, GMT is known as Zulu time. Greenwich Mean Time was the same as Universal Time (UT), a standard astronomical concept used in many technical fields, until the introduction of UTC in 1972.
Today all shaded areas are on GMT.
GMT representations, usage and related time zones
- Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
- +00 - basic short
- +0000 - basic
- +00:00 - extended
- +0000 - sign character (+) followed by a four digit time providing hours (00) and minutes (00) of the offset. Indicates the zero UTC/GMT offset.
- Zulu - Military abbreviation for GMT
- Z - short form of 'Zulu'
- Africa/Abidjan
- Africa/Accra
- Africa/Bamako
- Africa/Banjul
- Africa/Bissau
- Africa/Conakry
- Africa/Dakar
- Africa/Freetown
- Africa/Lome
- Africa/Monrovia
- Africa/Nouakchott
- Africa/Ouagadougou
- Africa/Sao_Tome
- Africa/Timbuktu
- America/Danmarkshavn
- Atlantic/Reykjavik
- Atlantic/St_Helena
- Eire
- Etc/GMT
- Etc/GMT+0
- Etc/GMT-0
- Etc/GMT0
- Etc/Greenwich
- Europe/Belfast
- Europe/Dublin
- Europe/Guernsey
- Europe/Isle_of_Man
- Europe/Jersey
- Europe/London
- GB
- GB-Eire
- GMT
- GMT+0
- GMT-0
- GMT0
- Greenwich
- Iceland
- EGST - Eastern Greenland Summer Time
- GMT - Greenwich Mean Time
- WET - Western European Time
- AZOST - Azores Summer Time
- UTC - Coordinated Universal Time
- WT - Western Sahara Standard Time
- Z - Zulu Time Zone
India Standard Time
Offset: IST is 5 hours and 30 minutes ahead of Greenwich Mean Time (GMT).
Countries using this time zone: India
Principal Cities: The largest city in the IST time zone is Mumbai in India, with about 12.692 million people. Other major cities in this time zone include Delhi, Bengaluru, Hyderabad, Ahmedabad.
Daylight Saving: Clocks in India Standard Time (IST) do not change for daylight saving time, so IST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
Current time in India: India time now
IST representations, usage and related time zones
- +0530 - basic
- +05:30 - extended
- +0530 - sign character (+) followed by a four digit time providing hours (05) and minutes (30) of the offset. Indicates an offset of five hours and thirty minutes to the east of the zero meridian.
- Asia/Calcutta
- Asia/Kolkata
- India Standard Time - UTC +5:30
- Irish Standard Time - UTC +1
- Israel Standard Time - UTC +2