City time converter

London to New York Time

New York is usually 5 or 4 hours behind London, depending on daylight saving time. The exact clock times depend on the date and daylight saving status in each city.

Date Time Encyclopedia answer, with calculation details and assumptions below.

Date Time Encyclopedia compares London, United Kingdom (Europe/London) with New York, United States (America/New_York). Daylight saving changes follow the IANA time zone identifiers shown here.

Snapshot

London to New York Time

New York is usually 5 or 4 hours behind London, depending on daylight saving time. The exact clock times depend on the date and daylight saving status in each city.

Date Time Encyclopedia compares London, United Kingdom (Europe/London) with New York, United States (America/New_York). Daylight saving changes follow the IANA time zone identifiers shown here.

Time difference
New York is usually 5 or 4 hours behind London, depending on daylight saving time
From time zone
Europe/London
To time zone
America/New_York
DST basis
IANA time zone identifiers

Method

Compare the UTC offsets used by both cities across representative dates in the year, then state the stable difference or the daylight-saving range.

Meeting-time context

London to New York Time compares both cities at the same UTC instant. This avoids guessing from abbreviations alone and follows IANA daylight saving rules for the selected locations.

Reverse and related time lookups

Use the reverse route or timestamp converter when you need to verify the same instant from another starting point.

FAQ

What is the time difference between London and New York?

New York is usually 5 or 4 hours behind London, depending on daylight saving time

Does this account for daylight saving time?

Yes. The comparison uses Europe/London and America/New_York, so daylight saving changes follow the IANA rules for those locations.

Why can the offset change during the year?

Some cities observe daylight saving time while others do not, and transition dates can differ by country.