BST To EST Converter - Savvy Time

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Reset to current time Add to Calendar Swap Order to EST to BST Share Converter Toggle Theme Include Time Include Date GMT/BST Greenwich Mean Time GMT +0 BST automatically adjusted to GMT time zone, that is in use EST Eastern Standard Time GMT -5

Time Difference

Greenwich Mean Time is 5 hours ahead of Eastern Standard Time1:30 pm13:30 in GMT is 8:30 am08:30 in EST

GMT to EST call timeBest time for a conference call or a meeting is between 2pm-5pm in GMT which corresponds to 9am-12pm in EST

1:30 pm13:30 Greenwich Mean Time (GMT). Offset UTC 0:00 hours 8:30 am08:30 Eastern Standard Time (EST). Offset UTC -5:00 hours

1:30 pm13:30 GMT / 8:30 am08:30 EST

GMT	EST
12am (midnight)	7pm
1am	8pm
2am	9pm
3am	10pm
4am	11pm
5am	12am (midnight)
6am	1am
7am	2am
8am	3am
9am	4am
10am	5am
11am	6am
12pm (noon)	7am
1pm	8am
2pm	9am
3pm	10am
4pm	11am
5pm	12pm (noon)
6pm	1pm
7pm	2pm
8pm	3pm
9pm	4pm
10pm	5pm
11pm	6pm
0:00	19:00
1:00	20:00
2:00	21:00
3:00	22:00
4:00	23:00
5:00	0:00
6:00	1:00
7:00	2:00
8:00	3:00
9:00	4:00
10:00	5:00
11:00	6:00
12:00	7:00
13:00	8:00
14:00	9:00
15:00	10:00
16:00	11:00
17:00	12:00
18:00	13:00
19:00	14:00
20:00	15:00
21:00	16:00
22:00	17:00
23:00	18:00

British Summer Time

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

Countries: It is used in following countries: Britain (UK), Guernsey, Isle of Man, Jersey

Principal Cities: The largest city in the BST timezone is London from United Kingdom with population about 7.557 million people. Other major cities in the area are Birmingham, Glasgow, Liverpool, Saint Helier

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.

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 one hour and zero minutes time differences 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

Eastern Standard Time

Offset: EST is 5 hours behind Greenwich Mean Time (GMT) and is used in North America

Countries: It is used in following countries: Bahamas, Canada, Haiti, Jamaica, Cayman Islands, Mexico, Panama, Turks & Caicos Is, United States

Principal Cities: The largest city in the EST timezone is New York City from USA with population about 8.175 million people. Other major cities in the area are Toronto, Montreal, Brooklyn, Borough of Queens

French: HNE - Heure Normale de l'Est

Spanish: ET - Tiempo del Este, ET - Zona Sureste

Daylight Saving: This is a standard timezone, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe Eastern Daylight Time (EDT).

Start: Eastern Standard Time (EST) started on Sunday, November 2, 2025 at 2:00 am local time and clocks were set one hour back to Sunday, November 2, 2025, 1:00 am. Standard time starts annually the on first Sunday of November.

End: Eastern Standard Time (EST) ends on Sunday, March 8, 2026 at 2:00 am local time and clocks are set one hour forward to Sunday, March 8, 2026, 3:00 am local daylight time instead. Standard time starts annually the on second Sunday of March.

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 five hour and zero minutes time differences 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

Savvy Time Converter at Google Chrome Store

• CAT to BST
• BST to PDT
• BOT to EST
• UTC to BST
• BST to EGST
• CDT to EST
• IST to EST
• PST to EST
• EDT to EST
• EST to PDT

• IST to PDT
• PDT to IST
• BST to UTC
• EST to EDT
• PDT to UTC
• IST to GMT
• EST to UTC
• EDT to PDT
• PDT to GMT
• IST to BST

EST to IST GMT to EST PST to EST EST to GMT PST to GMT