Simple, fast tools for time zones, meeting agendas, business days, timers, billable time, and everyday office work. Runs entirely in your browser.
Build a timed agenda and keep every meeting section on schedule.
PopularFind overlap windows for remote teams across two time zones.
Convert a time between any two time zones with full DST support.
Live current time across all six US time zones at a glance.
Live clocks for major cities worldwide, updated every second.
Paste a UTC timestamp or Unix epoch to convert to any time zone.
Classic 25/5 sessions with break modes, session counter, and alert.
Countdown for presentations, speakers, and live sessions.
Set any duration and count down with an audio alert.
Count up from zero with lap tracking for calls and tasks.
Run three independent countdown timers simultaneously.
Show a live countdown in your browser tab — visible in any window.
Count workdays between dates, excluding weekends and US holidays.
Calculate hours worked between timestamps using your schedule.
Round minutes to billing increments and calculate invoice amounts.
Find your shift end time from start, duration, and break.
See how many days, hours, and minutes until any deadline.
Track time remaining on project due dates and deliverables.
Every tool runs entirely in your browser — your data never leaves your device. No account needed, no usage limits, no hidden costs. Whether you're managing remote meetings, tracking billable time, calculating deadlines, or running a Pomodoro session, QuickOfficeTools has the right tool ready in seconds.
Optimized for iPhone, iPad, and desktop. All tools work offline after the first page load, so they're ready even on a poor connection.