London to New York Time Converter
GMT/BST ↔ EST/EDT — Convert any time, with daylight saving handled automatically.
Live converter
9:00 AM in London: what time is it in New York?
It is 4:00 AM in New York on October 20, 2026, 5:00 AM on October 27, and 4:00 AM again on November 3. The shift lasts from London's October 25 clock change until New York's November 1 change. See the 2026 gap calendar.
About London (GMT/BST)
London uses Europe/London. It moves from BST to GMT on October 25, 2026. The live converter uses the time-zone rules available in your browser; update your software when rules change.
About New York (EST/EDT)
New York uses America/New_York. It stays on EDT until November 1, 2026, then returns to EST. During the gap, London is four hours ahead instead of five.
Common meeting times
London morning can be very early in New York. Check an afternoon UK slot in the meeting planner and share the resulting date-aware link.