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Indianapolis to EST to BST Time Converter

Updating current time…
Indianapolis
Indiana, USA
EDT
12am
3am
6am
9am
12pm
3pm
6pm
9pm
EDT/EST
Eastern Daylight Time
GMT -4
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Eastern Time is on daylight saving time: EDT (UTC−4) until Sun, Nov 1.
Use EST all year (UTC−5)
BST
British Summer Time
GMT +1
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

8:00 am08:00 EDT (UTC-4), Oct 12, 2026 = 8:00 am08:00 EDT (UTC-4), Oct 12, 2026 = 1:00 pm13:00 BST (UTC+1), Oct 12, 2026

Indianapolis and EDT have the same local time. Indianapolis is 5 hours behind BST.

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 BST

For most of the year, Indianapolis is 5 hours behind BST. At other times of the year, Indianapolis is 5 hours behind GMT or Indianapolis is 4 hours behind GMT.

For most 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 BST. 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 or working hours of 9:00 am to 5:00 pm in Indianapolis correspond to 1:00 pm to 9:00 pm in GMT.For most of the year, working hours of 09:00 to 17:00 in Indianapolis correspond to 14:00 to 22:00 in BST. 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 or working hours of 09:00 to 17:00 in Indianapolis correspond to 13:00 to 21:00 in GMT.

Compare Indianapolis time with EST and BST 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 5 hours behind British Summer Time.
8:00 am08:00 in Indianapolis, IN, USA is 8:00 am08:00 in EDT and is 1:00 pm13:00 in BST

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 BST call time
Best time for a conference call or a meeting is between 9am-12pm09:00-12:00 in Indianapolis which corresponds to 2pm-5pm14:00-17:00 in BST

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
1:00 pm13:00 British Summer Time (BST). Offset UTC +1:00 hour

8:00 am08:00 Indianapolis, IN, USA / 8:00 am08:00 EDT / 1:00 pm13:00 BST

Indianapolis, IN, USAEDTBST
12:00am12:00am5:00am
1:00am1:00am6:00am
2:00am2:00am7:00am
3:00am3:00am8:00am
4:00am4:00am9:00am
5:00am5:00am10:00am
6:00am6:00am11:00am
7:00am7:00am12:00pm
8:00am8:00am1:00pm
9:00am9:00am2:00pm
10:00am10:00am3:00pm
11:00am11:00am4:00pm
12:00pm12:00pm5:00pm
1:00pm1:00pm6:00pm
2:00pm2:00pm7:00pm
3:00pm3:00pm8:00pm
4:00pm4:00pm9:00pm
5:00pm5:00pm10:00pm
6:00pm6:00pm11:00pm
7:00pm7:00pm12:00am
8:00pm8:00pm1:00am
9:00pm9:00pm2:00am
10:00pm10:00pm3:00am
11:00pm11:00pm4:00am
00:0000:0005:00
01:0001:0006:00
02:0002:0007:00
03:0003:0008:00
04:0004:0009:00
05:0005:0010:00
06:0006:0011:00
07:0007:0012:00
08:0008:0013:00
09:0009:0014:00
10:0010:0015:00
11:0011:0016:00
12:0012:0017:00
13:0013:0018:00
14:0014:0019:00
15:0015:0020:00
16:0016:0021:00
17:0017:0022:00
18:0018:0023:00
19:0019:0000:00
20:0020:0001:00
21:0021:0002:00
22:0022:0003:00
23:0023:0004:00

Indianapolis Information

Time Zone

Abbreviation / Name
EDT - Eastern Daylight Time
EST - Eastern Standard Time
UTC / GMT Offset
-4:00 hours during Eastern Daylight Time, currently in use.
-5:00 hours during Eastern Standard Time.
Daylight Saving Time Change
+1:00 hour - DST is in use
Daylight Saving Time Starts
Daylight saving time clock moves forward for one hourSunday, 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.
Daylight Saving Time Ends
Daylight saving time clock moves backward for one hourSunday, 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.
Clock Changes
USA daylight saving time · Clock changes worldwide

Indianapolis Facts

Country
USA
State
Indiana
Alternative Names
IND, Indianapoles, Indianapoli, Indianapolis, Indianapolisa, Indianapolės, Indianapòlis, Indianàpolis, Indianápolis, Indijanapolis, Indiyanapolis, Indyjanapalis, andyanabwlys, ayndyanapwlys, idi'anapolisa, indiaenapolliseu, indianaporisu, indiyanapolis, indiyanapolisa, intiyanapolis, xin deiy næ pho lis, yin di an na bo li si, İndianapolis, Ινδιανάπολη, Індыянапаліс, Індіанаполіс, Индианаполис, Индијанаполис, Ինդիանապոլիս, אינדיאנאפאליס, אינדיאנפוליס, إنديانابوليس, انڈیاناپولس, انڈیاناپولس، انڈیانا, ایندیاناپولیس, इंडियानापोलिस, इन्डियानापोलिस, इन्डियानापोलिस्, इन्दियानापोलिस, ইন্ডিয়ানাপোলিস, ਇੰਡੀਆਨਾਪੋਲਿਸ, இண்டியானாபொலிஸ், อินเดียแนโพลิส, ინდიანაპოლისი, ኢንዲያናፖሊስ, インディアナポリス, 印第安納波利斯, 인디애나폴리스
Population
887,642
Currency
Dollar (USD)
Geographic Coordinates
39° 46' N Latitude / 86° 09' W Longitude
International Dialing Code
+1

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

EST Time Zone Geo Map
EST timezone map

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).

Daylight saving time clock moves forward for one hourEnd: 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.

Daylight saving time clock moves back for one hourStart: 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.

See upcoming clock changes worldwide.

EST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -05 - basic short
  • -0500 - basic
  • -05:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -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.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Romeo - Military abbreviation for EST
  • R - short form of 'Romeo'
IANA/Olson: Reflects EST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • 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
Time zones with the GMT -5 offset:
  • 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

British Summer Time

Offset: BST is 1 hour ahead Greenwich Mean Time (GMT) and is used in Europe

Countries using this time zone: Britain (UK), Guernsey, Isle of Man, Jersey

Principal Cities: The largest city in the BST time zone is London in United Kingdom, with about 8.962 million people. Other major cities in this time zone include Birmingham, Glasgow, Liverpool, Saint Helier.

BST Time Zone Geo Map
BST timezone map

Daylight Saving: British Summer Time (BST) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Greenwich Mean Time (GMT).

Daylight saving time clock moves forward for one hourStart: British Summer Time (BST) started on Sunday, March 29, 2026 at 1:00 am01:00 local time and clocks were set one hour forward to Sunday, March 29, 2026, 2:00 am02:00. Daylight saving starts annually on the last Sunday of March.

Daylight saving time clock moves back for one hourEnd: British Summer Time (BST) ends 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 local standard time instead. Daylight saving ends annually on the last Sunday of October.

See upcoming clock changes worldwide.

BST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +01 - basic short
  • +0100 - basic
  • +01:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0100 - sign character (+) followed by a four digit time providing hours (01) and minutes (00) of the offset. Indicates an offset of one hour to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Alpha - Military abbreviation for BST
  • A - short form of 'Alpha'
IANA/Olson: Reflects BST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Europe/Belfast
  • Europe/Guernsey
  • Europe/Isle_of_Man
  • Europe/Jersey
  • Europe/London
  • GB
  • GB-Eire
BST Abbreviation: Several time zones share BST abbreviation and it could refer to these time zones
  • British Summer Time - UTC +1
  • Bangladesh Standard Time - UTC +6
  • Bougainville Standard Time - UTC +11
Time zones with the GMT +1 offset:
  • 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
EST to ISTGMT to ESTPST to ESTEST to GMTPST to GMT