Date-aware time tools · 2026
Weekly meetings across daylight saving time changes
Keep a fixed local time in one city and compare the next four or eight sessions in every participant’s city.
One weekly meeting can shift twice
At 16:00 Madrid time on Friday 23 October 2026, Mexico City sees 08:00 and New York sees 10:00. On 30 October, after the European change, they see 09:00 and 11:00. On 6 November, after New York changes its clocks, Mexico City still sees 09:00 while New York returns to 10:00.
Choose which city keeps its time
Put Madrid first if the meeting must always start at 16:00 there. Put New York first if the rule is a fixed New York clock time. Those rules create different instants around daylight saving transitions. This tool creates a proposal; it does not inspect the rule inside an existing invitation.
What the calendar file contains
The ICS download contains four or eight independent events in UTC with the selected duration. It does not create an infinite recurrence, update previous invitations or send messages. Review the import preview before adding it alongside an existing series to avoid duplicate appointments.
Missing and repeated hours
If any weekly session falls in a local hour skipped by a forward clock change, the whole export is blocked until you choose a valid schedule. If the origin hour occurs twice, choose its first or second occurrence. Sessions outside 2026 are also flagged instead of being silently omitted.
For one known start time, use the date-based converter. Find availability with the meeting planner, check a series with the weekly meeting checker, or read our method and sources.
Read the Madrid–New York comparison for the week between the two transitions. Calendar files use iCalendar, RFC 5545.