Time, in every shape it takes.
Ten tools for every kind of time question — world clocks, stopwatches, timers, converters, planners, and astronomical calculators. Each with its own soul. All running locally, in your browser.
World Clock
A living globe showing the current time in cities around the world, with a subsolar day/night terminator and DST awareness
Stopwatch
High-precision stopwatch with lap times, split recording, and keyboard shortcuts. Runs in the background across tabs.
Pomodoro Timer
Deep-focus timer with configurable work/break intervals, ambient sound, and session history. Pure monastic focus.
Countdown Timer
Count down to any moment — launches, weddings, deadlines — with flip-card animation, sound, and shareable links
Time Zone Converter
Convert any moment across time zones with a scrubbable 24-hour strip. See work-hour overlap at a glance.
Meeting Planner
Find the best meeting time across up to 8 time zones. Color-graded overlap heatmap reveals the diplomatic sweet spot.
Date Calculator
Calculate the duration between two dates, or add/subtract days, weeks, months, and years with editorial clarity
Age Calculator
Compute your exact age in years, months, weeks, days, hours, and heartbeats — with the next birthday countdown
Sunrise & Sunset
Sunrise, sunset, civil/nautical/astronomical twilight, golden hour, and blue hour for any location on any date
Week Number
Look up the ISO 8601 week number for any date, see the full year as a 52-week grid, and jump to any week