About

What useChrono does today.

useChrono is a static timezone utility site. It converts times, compares city clocks, and shows overlap windows for two-location meetings. The site does not store calendars, accounts, or attendee data.

Current tools

  • Time zone converter with date rollover shown in the result.
  • Meeting planner that compares two locations, meeting length, and working-hour ranges.
  • World clock with 86 city cards, UTC offsets, and working-hour status.

What it does not do

  • No accounts, calendars, or team scheduling history are stored.
  • No automatic Google Calendar sync or attendee availability lookup is available yet.
  • Verify legal, travel, payroll, trading, or medical deadlines in your calendar or source system.

How the time data works

  • Conversions use IANA timezone identifiers through the platform Intl API.
  • Daylight-saving rules are applied from the runtime timezone database.
  • Government timezone rules can change, so critical dates need a second check.

Ownership and review

useChrono is independently built and maintained by Young, who is responsible for product behavior, editorial review, and published corrections.

For meeting planning, useChrono only checks time-zone math and selected working-hour ranges. It does not know attendee availability, holidays, company policies, or travel constraints.

Report a calculation or content issue to support@usechrono.com with the page URL, date, locations, and expected result.

For ownership transparency, see Other independent projects by Young.