British Summer Time
BST means UTC+01:00 throughout the year. London follows regional clock rules and uses UTC on your selected date.
Use London for local civil time →Other meanings: Bangladesh Standard Time.
TIME ZONE CONVERTER
BST to EST
Time Converter
Convert British Summer Time to Eastern Standard Time. Compare dates, seasonal differences and meeting hours.
BST is 6h ahead of EST in 2026.
9 AM BST = 3 AM EST
Selected date: November 3, 2026. Fixed abbreviations retain their stated UTC offsets.
THE QUICK REFERENCE
CSVBST to EST conversion table
November 3, 2026 · Date changes are marked.
View the full 24-hour table
| BST | EST |
|---|---|
| 12:00 AM | 6:00 PM -1 day |
| 1:00 AM | 7:00 PM -1 day |
| 2:00 AM | 8:00 PM -1 day |
| 3:00 AM | 9:00 PM -1 day |
| 4:00 AM | 10:00 PM -1 day |
| 5:00 AM | 11:00 PM -1 day |
| 6:00 AM | 12:00 AM |
| 7:00 AM | 1:00 AM |
| 8:00 AM | 2:00 AM |
| 9:00 AM | 3:00 AM |
| 10:00 AM | 4:00 AM |
| 11:00 AM | 5:00 AM |
| BST | EST |
|---|---|
| 12:00 PM | 6:00 AM |
| 1:00 PM | 7:00 AM |
| 2:00 PM | 8:00 AM |
| 3:00 PM | 9:00 AM |
| 4:00 PM | 10:00 AM |
| 5:00 PM | 11:00 AM |
| 6:00 PM | 12:00 PM |
| 7:00 PM | 1:00 PM |
| 8:00 PM | 2:00 PM |
| 9:00 PM | 3:00 PM |
| 10:00 PM | 4:00 PM |
| 11:00 PM | 5:00 PM |
Starting with the EST working day
These examples start on 2026-11-03 in EST.
09:00 EST15:00 →BST · 2026-11-03
17:00 EST23:00 →BST · 2026-11-03
Which time-zone meaning are we using?
Eastern Standard Time
EST means UTC−05:00 throughout the year. Eastern Time follows regional clock rules and uses UTC−05:00 on your selected date.
Use ET for local civil time →ONE CLOCK TIME. THE WHOLE YEAR.
Year CSV09:00 BST to EST throughout 2026
09:00 in BST converts to 03:00 in EST on every date in 2026. The destination has the same calendar date.
Every calendar date is included, not just workdays. Date ranges include both endpoints. Based on IANA 2026e; future rules may change.
DON’T LOSE A DAY
When does BST time become a different date in EST?
Your complete source day: 2026-11-03. Each range shows which destination date to use.
BST · 2026-11-0300:00–06:00UTC+01:00
EST · 2026-11-0218:00–24:00UTC−05:00 Previous day
BST · 2026-11-0306:00–24:00UTC+01:00
EST · 2026-11-0300:00–18:00UTC−05:00 Same date
Range starts are included; ends are excluded. 24:00 means midnight at the end of that date. Repeated hours appear separately with their UTC offsets. The strip is proportional to elapsed time.
THE BIGGER PICTURE
2026Some things stay in sync.
The difference between BST and EST stays the same throughout 2026.
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
−6h
Neither selected clock changes its UTC offset during 2026.
CLOCK CHANGES
No upcoming clock adjustment
Both selected labels are fixed offsets, so seasonal clock changes do not alter this conversion.
PLAN BEYOND A SINGLE DAY
Daily CSVBST–EST working hours through 2026
Every date calculated with your working windows. 261 selected BST workdays; public holidays are not applied.
Least shared time2h
Most common2h
Most shared time2h
Days without a 60-min slot0 / 261
A start time that survives the whole year.
Start a 60-minute meeting in BST 15:00–16:00.
These starts fit both working windows on every selected BST workday in 2026, using a 15-minute start grid. The end of each range is the last valid start.
BST: 09:00–17:00, Mon, Tue, Wed, Thu, Fri. EST: 09:00–17:00, Mon, Tue, Wed, Thu, Fri.
Calculation details and repeated hours
Overnight shifts belong to their start weekday. Host workday means the source calendar date. Repeated local times use the first occurrence.
THE DETAILS THAT MATTER
BST to EST: useful answers
Is BST / EST the same as local city time?
BST is fixed at UTC+01:00; EST is fixed at UTC−05:00. London to New York (ET) uses regional rules instead. On 2026-11-03, 09:00 at the source becomes 04:00 at the destination (EST). Choose the local-city option above when that is the clock you mean.
Which cities match BST throughout 2026?
Lagos, Nigeria; Kinshasa, Congo - Kinshasa; Luanda, Angola; Abuja, Nigeria keep the same UTC+01:00 offset as fixed BST throughout 2026 under the published rules. Matching an offset does not mean every place uses the abbreviation BST.
Which cities match EST throughout 2026?
Lima, Peru; Bogota, Colombia; Quito, Ecuador; Kingston, Jamaica keep the same UTC−05:00 offset as fixed EST throughout 2026 under the published rules. Matching an offset does not mean every place uses the abbreviation EST.
Does the BST–EST time difference change in 2026?
The difference stays constant throughout 2026: EST is 6h behind compared with BST.
Does this conversion change the calendar date?
09:00 in BST on 2026-11-03 is 03:00 in EST on 2026-11-03. This selected time stays on the same date in both places. Other times can cross midnight.
Can BST and EST meet during working hours?
Your selected working windows share 2h on 2026-11-03. The planner above checks the whole meeting duration and shows suitable start times. Edit the windows to match your team.
Related time-zone meanings and conversions
EST to BST Reverse the conversion direction.London to EST Use London with regional clock changes.GMT to EST Compare GMT instead of BST; both labels have fixed UTC offsets.BST to ET Use ET with regional clock changes.BST to New York Use the local clock in New York, including seasonal changes.BST to EDT Compare EDT instead of EST; both labels have fixed UTC offsets.
Choose the question you need answered
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More exact-time answers for BST to EST
Calculated with IANA 2026e. Working hours are your preferences; public holidays and calendar availability are not included. Our methodology