Indianapolis to EST to GMT Time Converter
Quick answers
Selected conversion
8:00 am08:00 EDT (UTC-4), Oct 11, 2026 = 8:00 am08:00 EDT (UTC-4), Oct 11, 2026 = 12:00 pm12:00 GMT (UTC+0), Oct 11, 2026
Indianapolis and EDT have the same local time. Indianapolis is 4 hours behind GMT.
How the time difference changes
Indianapolis to EST
For most of the year, Indianapolis and EDT have the same time. At other times of the year, Indianapolis and EST have the same time.
For most of the year, working hours of 9:00 am to 5:00 pm in Indianapolis correspond to 9:00 am to 5:00 pm in EDT. At other times of the year, working hours of 9:00 am to 5:00 pm in Indianapolis correspond to 9:00 am to 5:00 pm in EST.For most of the year, working hours of 09:00 to 17:00 in Indianapolis correspond to 09:00 to 17:00 in EDT. At other times of the year, working hours of 09:00 to 17:00 in Indianapolis correspond to 09:00 to 17:00 in EST.
Indianapolis to GMT
For most of the year, Indianapolis is 4 hours behind GMT. At other times of the year, Indianapolis is 5 hours behind GMT.
For most of the year, working hours of 9:00 am to 5:00 pm in Indianapolis correspond to 1:00 pm to 9:00 pm in GMT. At other times of the year, working hours of 9:00 am to 5:00 pm in Indianapolis correspond to 2:00 pm to 10:00 pm in GMT.For most of the year, working hours of 09:00 to 17:00 in Indianapolis correspond to 13:00 to 21:00 in GMT. At other times of the year, working hours of 09:00 to 17:00 in Indianapolis correspond to 14:00 to 22:00 in GMT.
Compare Indianapolis time with EST and GMT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
EDT (Eastern Daylight Time) and Eastern Daylight Time have the same local time. EDT (Eastern Daylight Time) is 4 hours behind Greenwich Mean Time.
8:00 am08:00 in Indianapolis, IN, USA is 8:00 am08:00 in EDT and is 12:00 pm12:00 in GMT
Indianapolis to EDT call time
Best time for a conference call or a meeting is between 9am-5pm09:00-17:00 in Indianapolis which corresponds to 9am-5pm09:00-17:00 in EDT
Indianapolis to GMT call time
Best time for a conference call or a meeting is between 9am-1pm09:00-13:00 in Indianapolis which corresponds to 1pm-5pm13:00-17:00 in GMT
8:00 am08:00 EDT (Eastern Daylight Time) (Indianapolis, IN, USA). Offset UTC -4:00 hours
8:00 am08:00 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
12:00 pm12:00 Greenwich Mean Time (GMT). Offset UTC 0:00 hours
8:00 am08:00 Indianapolis, IN, USA / 8:00 am08:00 EDT / 12:00 pm12:00 GMT
| Indianapolis, IN, USA | EDT | GMT |
|---|---|---|
| 12:00am | 12:00am | 4:00am |
| 1:00am | 1:00am | 5:00am |
| 2:00am | 2:00am | 6:00am |
| 3:00am | 3:00am | 7:00am |
| 4:00am | 4:00am | 8:00am |
| 5:00am | 5:00am | 9:00am |
| 6:00am | 6:00am | 10:00am |
| 7:00am | 7:00am | 11:00am |
| 8:00am | 8:00am | 12:00pm |
| 9:00am | 9:00am | 1:00pm |
| 10:00am | 10:00am | 2:00pm |
| 11:00am | 11:00am | 3:00pm |
| 12:00pm | 12:00pm | 4:00pm |
| 1:00pm | 1:00pm | 5:00pm |
| 2:00pm | 2:00pm | 6:00pm |
| 3:00pm | 3:00pm | 7:00pm |
| 4:00pm | 4:00pm | 8:00pm |
| 5:00pm | 5:00pm | 9:00pm |
| 6:00pm | 6:00pm | 10:00pm |
| 7:00pm | 7:00pm | 11:00pm |
| 8:00pm | 8:00pm | 12:00am |
| 9:00pm | 9:00pm | 1:00am |
| 10:00pm | 10:00pm | 2:00am |
| 11:00pm | 11:00pm | 3:00am |
| 00:00 | 00:00 | 04:00 |
| 01:00 | 01:00 | 05:00 |
| 02:00 | 02:00 | 06:00 |
| 03:00 | 03:00 | 07:00 |
| 04:00 | 04:00 | 08:00 |
| 05:00 | 05:00 | 09:00 |
| 06:00 | 06:00 | 10:00 |
| 07:00 | 07:00 | 11:00 |
| 08:00 | 08:00 | 12:00 |
| 09:00 | 09:00 | 13:00 |
| 10:00 | 10:00 | 14:00 |
| 11:00 | 11:00 | 15:00 |
| 12:00 | 12:00 | 16:00 |
| 13:00 | 13:00 | 17:00 |
| 14:00 | 14:00 | 18:00 |
| 15:00 | 15:00 | 19:00 |
| 16:00 | 16:00 | 20:00 |
| 17:00 | 17:00 | 21:00 |
| 18:00 | 18:00 | 22:00 |
| 19:00 | 19:00 | 23:00 |
| 20:00 | 20:00 | 00:00 |
| 21:00 | 21:00 | 01:00 |
| 22:00 | 22:00 | 02:00 |
| 23:00 | 23:00 | 03:00 |
Indianapolis Information
Time Zone
EST - Eastern Standard Time
-5:00 hours during Eastern Standard Time.
Sunday, March 8, 2026 at 2:00 amSunday, March 8, 2026 at 02:00 local time. DST starts annually on the 2nd Sunday of March. Clocks are turned forward 1 hour to Sunday, March 8, 2026 at 3:00 amSunday, March 8, 2026 at 03:00 local daylight time instead. Also called Spring Forward or Summer Time.
Sunday, November 1, 2026 at 2:00 amSunday, November 1, 2026 at 02:00 local time. DST ends annually on the 1st Sunday of November. Clocks are turned backward 1 hour to Sunday, November 1, 2026 at 1:00 amSunday, November 1, 2026 at 01:00 local standard time instead. Also called Fall Back or switch to Winter Time.Indianapolis Facts
Eastern Standard Time
Offset: EST is 5 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries using this time zone: Bahamas, Canada, Haiti, Jamaica, Cayman Islands, Mexico, Panama, Turks & Caicos Is, United States
Principal Cities: The largest city in the EST time zone is New York City in the United States, with about 8.804 million people. Other major cities in this time zone include Toronto, Brooklyn, Borough of Queens, Montreal.
French: HNE - Heure Normale de l'Est
Spanish: ET - Tiempo del Este, ET - Zona Sureste

Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Eastern Daylight Time (EDT).
End: Eastern Standard Time (EST) ended on Sunday, March 8, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 8, 2026, 3:00 am03:00 local daylight time instead. Standard time ends annually on the second Sunday of March.
Start: Eastern Standard Time (EST) starts on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, November 1, 2026, 1:00 am01:00. Standard time starts annually on the first Sunday of November.
EST representations, usage and related time zones
- -05 - basic short
- -0500 - basic
- -05:00 - extended
- -0500 - sign character (-) followed by a four digit time providing hours (05) and minutes (00) of the offset. Indicates an offset of five hours to the west of the zero meridian.
- Romeo - Military abbreviation for EST
- R - short form of 'Romeo'
- America/Atikokan
- America/Cancun
- America/Cayman
- America/Coral_Harbour
- America/Detroit
- America/Fort_Wayne
- America/Grand_Turk
- America/Indiana/Indianapolis
- America/Indiana/Marengo
- America/Indiana/Petersburg
- America/Indiana/Vevay
- America/Indiana/Vincennes
- America/Indiana/Winamac
- America/Indianapolis
- America/Iqaluit
- America/Jamaica
- America/Kentucky/Louisville
- America/Kentucky/Monticello
- America/Louisville
- America/Montreal
- America/Nassau
- America/New_York
- America/Nipigon
- America/Panama
- America/Pangnirtung
- America/Port-au-Prince
- America/Thunder_Bay
- America/Toronto
- Canada/Eastern
- EST
- EST5EDT
- Jamaica
- US/East-Indiana
- US/Eastern
- US/Michigan
- CDT - Central Daylight Time
- EST - Eastern Standard Time
- ET - Eastern Time
- COT - Colombia Time
- CST - Cuba Standard Time
- EASST - Easter Island Summer Time
- ECT - Ecuador Time
- PET - Peru Time
- R - Romeo Time Zone
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
