GMT to IST Israel Converter
Quick answers
Selected conversion
12:00 pm12:00 GMT (UTC+0), Oct 5, 2026 = 3:00 pm15:00 IDT (UTC+3), Oct 5, 2026
GMT is 3 hours behind IDT.
GMT and IST examples
These examples always use GMT (UTC+0) and IST (UTC+2). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
GMT is 2 hours behind IST.
How the time difference changes
For most of the year, GMT is 3 hours behind IDT Israel. At other times of the year, GMT is 2 hours behind IST Israel.
For most of the year, working hours of 9:00 am to 5:00 pm in GMT correspond to 12:00 pm to 8:00 pm in IDT Israel. At other times of the year, working hours of 9:00 am to 5:00 pm in GMT correspond to 11:00 am to 7:00 pm in IST Israel.For most of the year, working hours of 09:00 to 17:00 in GMT correspond to 12:00 to 20:00 in IDT Israel. At other times of the year, working hours of 09:00 to 17:00 in GMT correspond to 11:00 to 19:00 in IST Israel.
Compare GMT time with IST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Greenwich Mean Time is 3 hours behind Israel Daylight Time.
12:00 pm12:00 in GMT is 3:00 pm15:00 in IDT
GMT to IDT call time
Best time for a conference call or a meeting is between 9am-2pm09:00-14:00 in GMT which corresponds to 12pm-5pm12:00-17:00 in IDT
12:00 pm12:00 Greenwich Mean Time (GMT). Offset UTC 0:00 hours
3:00 pm15:00 Israel Daylight Time (IDT). Offset UTC +3:00 hours
12:00 pm12:00 GMT / 3:00 pm15:00 IDT
| GMT | IDT |
|---|---|
| 12:00am | 3:00am |
| 1:00am | 4:00am |
| 2:00am | 5:00am |
| 3:00am | 6:00am |
| 4:00am | 7:00am |
| 5:00am | 8:00am |
| 6:00am | 9:00am |
| 7:00am | 10:00am |
| 8:00am | 11:00am |
| 9:00am | 12:00pm |
| 10:00am | 1:00pm |
| 11:00am | 2:00pm |
| 12:00pm | 3:00pm |
| 1:00pm | 4:00pm |
| 2:00pm | 5:00pm |
| 3:00pm | 6:00pm |
| 4:00pm | 7:00pm |
| 5:00pm | 8:00pm |
| 6:00pm | 9:00pm |
| 7:00pm | 10:00pm |
| 8:00pm | 11:00pm |
| 9:00pm | 12:00am |
| 10:00pm | 1:00am |
| 11:00pm | 2:00am |
| 00:00 | 03:00 |
| 01:00 | 04:00 |
| 02:00 | 05:00 |
| 03:00 | 06:00 |
| 04:00 | 07:00 |
| 05:00 | 08:00 |
| 06:00 | 09:00 |
| 07:00 | 10:00 |
| 08:00 | 11:00 |
| 09:00 | 12:00 |
| 10:00 | 13:00 |
| 11:00 | 14:00 |
| 12:00 | 15:00 |
| 13:00 | 16:00 |
| 14:00 | 17:00 |
| 15:00 | 18:00 |
| 16:00 | 19:00 |
| 17:00 | 20:00 |
| 18:00 | 21:00 |
| 19:00 | 22:00 |
| 20:00 | 23:00 |
| 21:00 | 00:00 |
| 22:00 | 01:00 |
| 23:00 | 02:00 |
Greenwich Mean Time
Offset: GMT is 0 hours ahead Greenwich Mean Time (GMT) and is used in Europe
Countries using this time zone: Burkina Faso, Côte d'Ivoire, Britain (UK), Guernsey, Ghana, Greenland, Gambia, Guinea, Guinea-Bissau, Ireland, Isle of Man, Iceland, Jersey, Liberia, Mali, Mauritania, St Helena, Sierra Leone, Senegal, Sao Tome & Principe, Togo
Principal Cities: The largest city in the GMT time zone is London in United Kingdom, with about 8.962 million people. Other major cities in this time zone include Abidjan, Bamako, Dakar, Kumasi.
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.

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 - Universal Time Coordinated
- WT - Western Sahara Standard Time
- Z - Zulu Time Zone
Israel Standard Time
Offset: IST is 2 hours ahead Greenwich Mean Time (GMT) and is used in Asia
Countries using this time zone: Israel
Principal Cities: The largest city in the IST time zone is Jerusalem in Israel, with about 971,800 people. Other major cities in this time zone include Tel Aviv, West Jerusalem, Haifa, Ashdod.

Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Israel Daylight Time (IDT).
End: Israel Standard Time (IST) ended on Friday, March 27, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Friday, March 27, 2026, 3:00 am03:00 local daylight time instead. Standard time ends annually on the last Friday of March.
Start: Israel Standard Time (IST) starts on Sunday, October 25, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, October 25, 2026, 1:00 am01:00. Standard time starts annually on the last Sunday of October.
IST representations, usage and related time zones
- +02 - basic short
- +0200 - basic
- +02:00 - extended
- +0200 - sign character (+) followed by a four digit time providing hours (02) and minutes (00) of the offset. Indicates an offset of two hours to the east of the zero meridian.
- Bravo - Military abbreviation for IST
- B - short form of 'Bravo'
- Asia/Jerusalem
- Asia/Tel_Aviv
- Israel
- India Standard Time - UTC +5:30
- Irish Standard Time - UTC +1
- Israel Standard Time - UTC +2
- CEST - Central European Summer Time
- EET - Eastern European Time
- MESZ - Mitteleuropäische Sommerzeit
- B - Bravo Time Zone
- CAT - Central Africa Time
- IST - Israel Standard Time
- SAST - South Africa Standard Time
- WAST - West Africa Summer Time
