Clockety — World Clocks, Timers & Holiday Countdowns

Clockety is a free publisher site for accurate world clocks, time-zone conversion, countdown timers, stopwatches, and holiday countdowns. Each tool is paired with human-written guides so you can understand how the result was computed—even before any interactive widget loads.

Open world clocks · Convert time zones · Start a timer · Read the guides

What Clockety offers

Clockety publishes practical time tools and the reference copy that explains them. The interactive widgets help you act quickly; the editorial pages explain why an offset looks the way it does, how a countdown is calculated, and when daylight saving time changes the answer. We write for travelers, remote teams, students, teachers, and anyone who needs a reliable clock without installing an app.

In plain language, here is what you will find on the site:

  • World clocks — live local times for cities around the globe, using the IANA time-zone database built into modern browsers.
  • Time-zone converter — compare two or more zones, including daylight saving offsets, before you book a call or a flight.
  • Countdown timers — set minutes and seconds for cooking, workouts, quizzes, and meetings.
  • Stopwatch — measure elapsed time with start, pause, and reset controls.
  • Holiday and event countdowns — see how many days remain until a public holiday or planned event.

Tools are secondary to readable copy on this page. You can follow the sections below without clicking anything. When you are ready, open a tool from the navigation above or from the world clocks guide, time zones guide, or timers guide.

World clocks & time zones

A world clock answers a simple question: what time is it right now in another city? Behind that display is a time zone—an agreed offset from Coordinated Universal Time (UTC). Offsets are written like UTC−5 or UTC+9. Some regions also observe daylight saving time (DST), which temporarily shifts the offset by one hour for part of the year.

Why multi-city clocks help

Remote teams, support desks, and travelers often keep three or four cities visible at once. Seeing New York, London, and Tokyo side by side reduces the chance of messaging someone in the middle of the night. Clockety’s world clocks page lets you add cities and switch between 12-hour and 24-hour formats.

How to read an offset

If it is 15:00 UTC and a city is listed as UTC+2, local time there is 17:00. If another city is UTC−8, local time there is 07:00. When DST is in effect, the label may change (for example, from EST to EDT in parts of North America). Always check the current offset for the date you care about—not last winter’s offset.

Common mistakes

  • Assuming every country has one zone (large countries often have several).
  • Forgetting that DST start and end dates differ by region.
  • Scheduling from memory instead of converting both “my time” and “their time” for the same instant.
  • Confusing a city’s political name with its IANA zone identifier (for example, America/New_York).

For a deeper walkthrough of UTC, offsets, and DST, read How time zones work and Your time zone info. Use the time zone converter when you need an exact meeting time across zones.

Timers & stopwatch

A countdown timer counts down from a duration you choose. A stopwatch counts up from zero. Both are useful when you need a shared, full-screen display—in a kitchen, gym, classroom, or meeting room—without hunting for a phone buried under notes.

Practical uses

  • Cooking — set pasta, eggs, or oven checks so you can step away without guessing.
  • Workouts — interval rounds, rest periods, and stretch holds.
  • Meetings — keep lightning talks and stand-ups honest with a visible countdown.
  • Classrooms — quizzes, silent reading blocks, and lab clean-up windows.

How to set and reset safely

Choose minutes and seconds before you start. Confirm the display is visible to everyone who depends on it. When the alarm sounds, stop or reset deliberately so a second task does not inherit the wrong duration. On Clockety, open Timers for countdowns and Stopwatch for elapsed time. Neither tool requires an account.

More detail—including classroom and kitchen tips—is in the timers & stopwatch guide.

Holiday & event countdowns

A holiday countdown answers: how many days (and sometimes hours) remain until a named date? The math is the difference between “now” in a chosen time zone and the start of the target calendar day. Public holidays vary by country and sometimes by region, so the label on a countdown is only as good as the calendar behind it.

How countdown math works

Pick a target date and a reference zone. Subtract the current instant from the target instant. Display the remaining whole days, and optionally hours and minutes. Crossing midnight in the reference zone is what flips “1 day left” to “today.” If you travel, switch the reference zone so the countdown matches local morning where you will celebrate.

Event planning examples

Teams use countdowns for product launches, conference days, and school holidays. Families use them for reunions and major public holidays. Clockety’s holiday pages and world holiday calendar list dates you can open and share. Always verify a holiday against an official government or employer calendar when the date affects travel or payroll.

How to use these tools without relying only on JS

Interactive clocks and timers need JavaScript in the browser. The guides on this homepage—and the static pages linked from it—do not. You can read how offsets, DST, timers, and countdowns work even if a widget fails to load, if you are on a restricted network, or if you are a crawler indexing the HTML response.

Policy and trust pages are also plain HTML:

Bookmark the guide URLs if you want a text-first reference next to the interactive tools.

Frequently asked questions

What tools does Clockety provide?

Clockety provides world clocks, a time-zone converter, countdown timers, a stopwatch, holiday countdowns, and written guides that explain how those tools work. Everything listed above is free to use in a modern web browser.

Do I need JavaScript to read the guides?

No. The guides on this page and the static guide URLs are ordinary HTML. JavaScript is required only for live updating clocks, converters, and timer controls—not for reading the explanations.

Is Clockety free? Do I need an app?

Yes, the core tools are free. No installation is required; Clockety runs in the browser on desktop, tablet, and mobile.

Where does the time data come from?

Your device supplies the current instant from its clock. City times use the IANA time-zone database shipped with modern browsers. We do not invent offsets.

About / trust

Clockety is an independent publisher of time tools and reference guides. We review articles for accuracy and clarity and verify time-zone rules against authoritative sources such as the IANA time-zone database and official holiday calendars. We do not claim affiliation with unrelated brands or entities that may appear in search queries for similar-sounding names.

Learn more on About, read the Privacy Policy, review the Terms, or contact us if you spot an error.