Convert a clock time from one time zone to another, using the daylight-saving rules for that date.
The time you type is the clock in the first zone, on that date. The result is the same moment in the second zone. Daylight-saving rules come from the time-zone data on this system.
Enter the wall time as YYYY-MM-DDTHH:mm. The converter finds the UTC moment that shows that clock in the first zone, then formats that moment in the second zone.
A time that falls in a spring-forward gap, such as 02:30 on the morning the clocks skip an hour, is rejected. An ambiguous fall-back hour resolves to one of the two real moments and is labeled with the zone abbreviation.
Type the date and the clock time you were given.
Choose the zone that clock belongs to, then the zone you need.
Read both the converted clock and the UTC line if you are comparing more than two cities.
17:00 UTC. New York is five hours behind UTC on that winter date.
Adding a fixed hour offset in summer and using the same offset in winter.
No. The list is a set of common zones. Pick the zone that matches the city’s rules, not a city that is missing from the list.
In US zones that observe daylight saving, that hour does not exist on the spring-forward morning.