How to use the converter
Select the location where the original time applies, select the destination, and enter the local date and time. The result shows the corresponding moment in both places.
Why the date matters
Time-zone differences are not always constant throughout the year. Some places observe daylight saving time while others do not, so a California-to-Taipei difference can change seasonally.
About DST transition hours
Very rare local times near a daylight-saving clock change can be ambiguous or may not exist. If a meeting occurs during a clock-change hour, confirm the result with the participants.