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How we handle your dataLaboratorU
Date and time
Local date duration, add-days, ISO week, and timestamp utilities.
Unix timestamp to dateConvert Unix seconds to an ISO date in UTC.Date to Unix timestampConvert an ISO date with an explicit UTC offset to Unix seconds.Date DurationCount calendar days and weeks between two dates locally in your browser.Add DaysAdd or subtract whole calendar days from a date locally in your browser.ISO WeekFind the ISO week-year, week number, and weekday for a date locally.WeekdaysCount weekdays and weekend days between two dates locally.Work HoursEstimate work days and work hours between dates with local weekday rules.Time DurationCalculate minutes and hours between two HH:MM times locally.TimezonesConvert a local date and time between IANA time zones using browser timezone data.ICS EventGenerate a simple calendar .ics event locally from pasted event fields.ICS InspectInspect pasted ICS calendar text for event fields and basic structural warnings.Add to CalendarGenerate Google, Outlook, Yahoo, and ICS add-to-calendar links plus a small HTML button block locally.