Convert a time for the selected date
Choose the date and time in London. The comparison is fixed to this city pair. Check the resulting New York time and local date; the difference can change with the selected date.
London uses Europe/London: GMT (UTC+0) or BST (UTC+1). New York uses America/New_York: EST (UTC−5) or EDT (UTC−4). London is usually five hours ahead, but four hours ahead when their clock-change schedules differ. In 2026 New York changes on 8 March and 1 November; London changes on 29 March and 25 October.
Compare your chosen dateExample: 8 October 2026
On 2026-10-08, 09:00 in New York is 14:00 in London on 2026-10-08. Both cities are on daylight saving time; London is five hours ahead.
Compare your chosen dateAdjust each person’s availability
Assuming a 09:00–17:00 workday in both cities on 2026-10-08, the shared window is 09:00–12:00 in New York and 14:00–17:00 in London. A meeting must finish within that window.
Adjust the hour ranges each participant accepts and compare the resulting windows. These ranges express preferences, not verified calendar availability; check other commitments and holidays separately.
Find a good timeSave and reuse an app profile
Use the call to action on the comparison result to open the preview. Review the two cities, then choose “Save these two cities and start”. This creates a new profile and takes you directly to the ring view. Your existing profiles and favorites are preserved, and no login is needed.