Updating current time…
B
12am
3am
6am
9am
12pm
3pm
6pm
9pm
IST
UTC+1
1h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

1:30 pm13:30 B (UTC+2), Oct 23, 2026 = 12:30 pm12:30 IST (UTC+1), Oct 23, 2026

B is 1 hour ahead of IST.

B and IST examples

These examples always use B (UTC+2) and IST (UTC+1). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.

B is 1 hour ahead of IST.

How the time difference changes

For most of the year, B is 1 hour ahead of IST Europe. From Oct 25, 2026 to Mar 28, 2027, B is 2 hours ahead of GMT Europe.

For most of the year, working hours of 9:00 am to 6:00 pm in B correspond to 8:00 am to 5:00 pm in IST Europe. At other times of the year, working hours of 9:00 am to 6:00 pm in B correspond to 7:00 am to 4:00 pm in GMT Europe.For most of the year, working hours of 09:00 to 18:00 in B correspond to 08:00 to 17:00 in IST Europe. At other times of the year, working hours of 09:00 to 18:00 in B correspond to 07:00 to 16:00 in GMT Europe.

Compare B time with IST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

Bravo Time Zone is 1 hour ahead of Irish Standard Time.
1:30 pm13:30 in B is 12:30 pm12:30 in IST

B to IST call time
Best time for a conference call or a meeting is between 10am-6pm10:00-18:00 in B which corresponds to 9am-5pm09:00-17:00 in IST

1:30 pm13:30 Bravo Time Zone (B). Offset UTC +2:00 hours
12:30 pm12:30 Irish Standard Time (IST). Offset UTC +1:00 hour

1:30 pm13:30 B / 12:30 pm12:30 IST

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
BIST
11:00pm previous day
12:00am
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23:00 previous day
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Bravo Time Zone

Offset: B is 2 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Åland Islands, Albania, Andorra, Antarctica, Austria, Belgium, Bosnia and Herzegovina, Botswana, Bulgaria, Burundi, Croatia, Cyprus, Czechia, Democratic Republic of the Congo, Denmark, Egypt, Estonia, Eswatini, Finland, France, Germany, Gibraltar, Greece, Hungary, Israel, Italy, Kosovo, Latvia, Lebanon, Lesotho, Libya, Liechtenstein, Lithuania, Luxembourg, Malawi, Malta, Moldova, Monaco, Montenegro, Mozambique, Namibia, Netherlands, North Macedonia, Norway, Palestinian Territory, Poland, Romania, Russia, Rwanda, San Marino, Serbia, Slovakia, Slovenia, South Africa, South Sudan, Spain, Sudan, Svalbard and Jan Mayen, Sweden, Switzerland, Ukraine, Vatican City, Zambia, Zimbabwe

Principal Cities: The largest city in the B time zone is Cairo in Egypt, with about 9.607 million people. Other major cities in this time zone include Johannesburg, Alexandria, Cape Town, Giza.

Daylight Saving: Some places on Bravo Time Zone (B) keep the same time all year, while others use B for only part of the year and change their clocks for daylight saving time; see upcoming clock changes worldwide.

Map of the areas on Bravo Time Zone (B)
B all year B part of the year

Today some of the lighter areas are on UTC+3 (EEST, IDT).

B representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +02 - basic short
  • +0200 - basic
  • +02:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +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.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Bravo - Military abbreviation for B
  • B - short form of 'Bravo'
Time zones with the GMT +2 offset:
  • 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

Irish Standard Time

Offset: IST is 1 hour ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Ireland

Principal Cities: The largest city in the IST time zone is Dublin in Ireland, with about 1.024 million people. Other major cities in this time zone include Cork, Limerick, Galway, Waterford.

Current time in Ireland: Ireland time now

Map of the areas on Irish Standard Time (IST)
IST part of the year

Today all shaded areas are on IST.

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

123456789101112Start: Irish Standard Time (IST) 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.

123456789101112End: Irish Standard Time (IST) 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 Ireland daylight saving time and upcoming clock changes worldwide.

IST 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 IST
  • A - short form of 'Alpha'
IANA/Olson: Reflects IST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Eire
  • Europe/Dublin
IST Abbreviation: Several time zones share IST abbreviation and it could refer to these time zones
  • India Standard Time - UTC +5:30
  • Irish Standard Time - UTC +1
  • Israel Standard Time - UTC +2
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