Clockjumper

About Clockjumper

A modern world clock, time zone converter, and meeting planner for people who work, travel, and watch events across borders.

Why Clockjumper exists

Coordinating time across cities is still surprisingly hard. Existing tools show you a clock, but rarely answer the real question: when is a good time for us to talk? Clockjumper is built around that question — comparing working hours, surfacing overlap, and making global scheduling feel obvious.

What you can do here

How our data stays accurate

Time zone offsets, DST rules, and city metadata are derived from the IANA tz database. Event times are cross-checked against official sources and refreshed as schedules change.

Contact

Feedback, corrections, or partnership ideas: reach out at admin @ clockjumper .com (written as text to avoid spam scrapers).

Who is responsible

Clockjumper is edited and maintained by Perry — Editor, Clockjumper, who is responsible for verifying event schedules, approving research studies for publication, and logging corrections. See our editorial policy, corrections log, and research methodology.