Clockjumper

Timezone conversion

EST to London Time — Convert Eastern Standard Time (US) to London

London is currently 5 hours ahead of EST, and that is the gap for most of the year. Because the two regions change their clocks on different dates, the gap differs by an hour for a short period each spring and each autumn.

London is currently 5 hours ahead of EST.

EST • EDT (UTC-4)
10:34 AM
Thursday, Sep 10
London • BST (UTC+1)
3:34 PM
Thursday, Sep 10

Abbreviation disambiguation

On Clockjumper, EST refers to Eastern Standard Time in the United States (UTC−5). The US East Coast observes EST in winter and switches to EDT (UTC−4) during daylight saving time.

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Full EST to London conversion table

ESTLondon
12:00 AM5:00 AM
1:00 AM6:00 AM
2:00 AM7:00 AM
3:00 AM8:00 AM
4:00 AM9:00 AM
5:00 AM10:00 AM
6:00 AM11:00 AM
7:00 AM12:00 PM
8:00 AM1:00 PM
9:00 AM2:00 PM
10:00 AM3:00 PM
11:00 AM4:00 PM
12:00 PM5:00 PM
1:00 PM6:00 PM
2:00 PM7:00 PM
3:00 PM8:00 PM
4:00 PM9:00 PM
5:00 PM10:00 PM
6:00 PM11:00 PM
7:00 PM12:00 AM(next day)
8:00 PM1:00 AM(next day)
9:00 PM2:00 AM(next day)
10:00 PM3:00 AM(next day)
11:00 PM4:00 AM(next day)

Daylight saving and how the gap changes

London is 5 hours ahead of EST for most of the year. Eastern Standard Time (US) and London both observe daylight saving, but they change their clocks on different dates, so for a short period each spring and each autumn the gap differs by an hour — the converter above always reflects the correct offset for the date you pick.

Frequently asked questions

Is London ahead of or behind EST right now?
London is currently 5 hours ahead of EST.
What is the current EST to London time difference?
Right now the gap is 5 hours — London is 5 hours ahead of EST.
Does the EST → London offset change during the year?
Yes, briefly. For most of the year London is 5 hours ahead of EST, but Eastern Standard Time (US) and London change their clocks on different dates, so for a short period each spring and each autumn the gap differs by an hour. The converter above always reflects the correct offset for the date you pick.
Does EST observe daylight saving time?
EST is itself the standard-time form. Eastern Standard Time (US) is in force at UTC-5 through the winter months; outside that window the same zone is on EDT (UTC-4).
Does London observe daylight saving time?
Yes — London observes DST, so its UTC offset shifts by 1 hour between winter and summer.
What time is 3 AM EST in London?
3:00 AM EST is 8:00 AM London.
What time is 8 AM EST in London?
8:00 AM EST is 1:00 PM London.
What time is 9 AM EST in London?
9:00 AM EST is 2:00 PM London.
What time is 10 AM EST in London?
10:00 AM EST is 3:00 PM London.
What time is 11 AM EST in London?
11:00 AM EST is 4:00 PM London.
What time is 12 PM (noon) EST in London?
12:00 PM EST is 5:00 PM London.
What time is 2 PM EST in London?
2:00 PM EST is 7:00 PM London.
What time is 3 PM EST in London?
3:00 PM EST is 8:00 PM London.
What time is 4 PM EST in London?
4:00 PM EST is 9:00 PM London.
What time is 5 PM EST in London?
5:00 PM EST is 10:00 PM London.
What time is 9 PM EST in London?
9:00 PM EST is 2:00 AM (next day) London.
What time is 10 PM EST in London?
10:00 PM EST is 3:00 AM (next day) London.
When is the best time to schedule a call between EST and London?
The working-hours overlap (09:00–17:00 in both zones) runs roughly 9:00 AM – 12:00 PM EST (≈ 3 hours). The midpoint of that window — 10:30 AM EST, 3:30 PM London — is the safest single slot to propose for a live call.
What time zone does EST refer to?
EST refers to Eastern Standard Time (US) (IANA: America/New_York).
What time zone does London refer to?
London uses the Europe/London time zone.
Is EST on this page the same as other zones that share the letters "EST"?
On Clockjumper, EST refers to Eastern Standard Time in the United States (UTC−5). The US East Coast observes EST in winter and switches to EDT (UTC−4) during daylight saving time.

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