Convert time zones, use stopwatches, timers, and chronometers.
6 free tools — 100% client-side, no uploads
Check current local times in major cities and time zones across the globe.
Convert times across multiple international time zones instantly.
Set a precise countdown to a specific date, event, or duration.
An online stopwatch with precise lap times and duration tracking.
Calculate the exact duration between two times.
Find overlapping optimal times for meetings across global time zones.
Convert time zones, use stopwatches, timers, and chronometers. All tools run entirely in your browser using client-side JavaScript. Your data never leaves your device — no server uploads, no tracking, no accounts required. Bookmark this page to access all 6 tools instantly.