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EST to BST Time Converter

Use this EST to BST time converter to compare US East Coast and United Kingdom time instantly. BST is 6 hours ahead of EST, so 9:00 AM EST becomes 3:00 PM BST and 5:00 PM EST becomes 11:00 PM BST. The page is useful for business-hours overlap, international calls, remote-team handoffs, webinars, and travel planning, with daylight saving adjustments handled automatically.

EST Eastern Standard Time
...
BST British Summer Time
...
Select a time to convert

EST to BST Quick Facts

Use this EST to BST converter to compare US East Coast and United Kingdom time, check the 6 hours gap, and confirm the right slot for calls, handoffs, and deadlines. Good overlap starts around 9:00 AM EST / 3:00 PM BST.

Time Difference
British Summer Time is 6 hours ahead of Eastern Standard Time
Useful when deadlines, handoffs, or calls cross workday boundaries.
Best Call Window
Best overlap starts around 9:00 AM EST and 3:00 PM BST.
Common Use Cases
Useful for remote teams, customer support windows, travel planning, webinars, and same-day deadline handoffs.

How to Convert EST to BST

Converting between Eastern Standard Time and British Summer Time means accounting for a 6 hours gap — here's how to do it in under 10 seconds with no sign-up.

Enter Your EST Time

Pick the date and time in Eastern Standard Time (UTC -5) that you want to convert. Hit "Now" to load the current EST time instantly, or use "+1h" to step forward and compare.

Read the BST Result

The equivalent British Summer Time (UTC +1) time appears immediately. Since BST is 6 hours ahead of EST, most daytime conversions stay on the same calendar day.

Copy or Fine-Tune

Click "Copy Time" to grab the BST result for your calendar or message. Use "+1d" to check how the conversion shifts across dates — useful when Daylight Saving Time changes the gap.

Why Choose Our EST to BST Converter

Align EST–BST Meetings Instantly

When someone in United States suggests 9:00 AM EST, that's 3:00 PM BST. This converter shows the overlap so both sides agree on one slot — no back-and-forth.

Spot Date-Line Shifts at a Glance

Late-night EST times can land on a different date in BST because of the 6 hours offset. The converter labels "next day" or "previous day" next to the result so you never send a message a day early or miss a deadline.

Handles DST Transitions Automatically

Daylight Saving adjustments can widen or narrow the EST–BST gap by an hour. During transition weeks many people get it wrong. This converter pulls the current UTC offsets automatically, so the result is right even on the changeover day.

Never Miss a EST-Timed Event

Product launches, sports matches, and webinars are often announced in EST. Convert the event time to BST so you know exactly when to tune in — with a 6 hours difference, a morning event in United States falls during work hours in United Kingdom.

EST to BST Time Conversion Chart

Quick-reference conversion table covering every hour of the day at a glance.

Complete 24-Hour Conversion

Eastern Standard Time to British Summer Time full day schedule

12:00 AM
EST
→
6:00 AM
BST
1:00 AM
EST
→
7:00 AM
BST
2:00 AM
EST
→
8:00 AM
BST
3:00 AM
EST
→
9:00 AM
BST
4:00 AM
EST
→
10:00 AM
BST
5:00 AM
EST
→
11:00 AM
BST
6:00 AM
EST
→
12:00 PM
BST
7:00 AM
EST
→
1:00 PM
BST
8:00 AM
EST
→
2:00 PM
BST
9:00 AM
EST
→
3:00 PM
BST
10:00 AM
EST
→
4:00 PM
BST
11:00 AM
EST
→
5:00 PM
BST
12:00 PM
EST
→
6:00 PM
BST
1:00 PM
EST
→
7:00 PM
BST
2:00 PM
EST
→
8:00 PM
BST
3:00 PM
EST
→
9:00 PM
BST
4:00 PM
EST
→
10:00 PM
BST
5:00 PM
EST
→
11:00 PM
BST
6:00 PM
EST
→
12:00 AM
BST
(next day)
7:00 PM
EST
→
1:00 AM
BST
(next day)
8:00 PM
EST
→
2:00 AM
BST
(next day)
9:00 PM
EST
→
3:00 AM
BST
(next day)
10:00 PM
EST
→
4:00 AM
BST
(next day)
11:00 PM
EST
→
5:00 AM
BST
(next day)
Reviewed by iFormat Time Tools Team Last updated

Timezone offsets and DST rules verified against the IANA Time Zone Database. Conversion math and business-hour overlap windows double-checked against real-world scheduling scenarios.

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EST to BST FAQ

Quick answers about daylight saving time, date changes, business-hour overlap, and the most common scheduling questions between Eastern Standard Time and British Summer Time.

What is the time difference between EST and BST?

BST is 6 hours ahead of EST. EST is UTC −5:00 and BST is UTC +1:00 relative to UTC. Yes, both observe daylight saving time. Because they're both on the same DST cadence (Northern Hemisphere spring-forward in March, fall-back in October/November), the EST↔BST gap stays roughly constant year-round.

When can EST and BST have business-hour overlap?

Aim for 09:00–11:00 EST, which is 15:00–17:00 BST. Both sides stay inside standard business hours.

Does EST or BST observe daylight saving time?

Yes, both observe daylight saving time. Because they're both on the same DST cadence (Northern Hemisphere spring-forward in March, fall-back in October/November), the EST↔BST gap stays roughly constant year-round.

How do I quickly convert EST to BST?

To convert EST to BST, add 6 hours to the EST time. Example: if it's 10:00 AM EST, it's 16:00 BST that day. The live converter at the top of this page handles DST automatically.

Popular EST Time Converters

Explore more EST conversions for major business and travel corridors. Each page includes a 24-hour chart, time difference summary, and meeting overlap guidance.

Convert Other Time Zones to BST

Find the time difference from any major zone into British Summer Time. Use these pages when scheduling with United Kingdom from a different region.

🇬🇧 Swap direction — BST to EST Converter