City time converter
New York to London Time
London is usually 4 or 5 hours ahead of New York, 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 New York, United States (America/New_York) with London, United Kingdom (Europe/London). Daylight saving changes follow the IANA time zone identifiers shown here.
Snapshot
New York to London Time
London is usually 4 or 5 hours ahead of New York, depending on daylight saving time. The exact clock times depend on the date and daylight saving status in each city.
Date Time Encyclopedia compares New York, United States (America/New_York) with London, United Kingdom (Europe/London). Daylight saving changes follow the IANA time zone identifiers shown here.
- Time difference
- London is usually 4 or 5 hours ahead of New York, depending on daylight saving time
- From time zone
- America/New_York
- To time zone
- Europe/London
- 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
New York to London 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.
Related Lookups
FAQ
What is the time difference between New York and London?
London is usually 4 or 5 hours ahead of New York, depending on daylight saving time
Does this account for daylight saving time?
Yes. The comparison uses America/New_York and Europe/London, 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.