How daylight saving is handled
Offsets update automatically from the timezone database for the date you pick. Read the DST guide.
Add cities, set working hours, and see where calendars overlap. All conversions use your browser’s IANA timezone database — nothing is invented server-side.
Scores favour hours inside each city’s working window. Sleep hours score lowest.
Offsets update automatically from the timezone database for the date you pick. Read the DST guide.
Zones like Europe/London are the standard identifiers browsers use. Learn more.
Fair rotation and clear agendas matter as much as the clock. Practical etiquette.