[Skip navigation links]
Stefan vd
Atomic Clock
Windows App

Precise Time,
Down to the Second

Introducing the Atomic Clock app is Windows application to see the current synced time in hours, minute and second.

Get it now for your device
Atomic Clock app on all devices

What does this app do?

Time precision

Atomic Clock is a powerful timekeeping app designed for anyone who values accuracy and style. With Atomic Clock, you can enjoy precise time down to the milliseconds, displayed in a sleek, easy-to-read interface. The app allows full customization, so you can tailor the look and feel to match your personal preferences or desktop setup.

Why Use Atomic Clock?

Sharpen your time thinking

Atomic Clock is more than just a clock. See the current time in hours, minutes, seconds, and even milliseconds with precise accuracy, whether pinned on your desktop or in the Windows 11 Widget Board. If you love having an accurate clock always on your screen, Atomic Clock delivers reliable and visually appealing timekeeping at all times.

Atomic Clock Window

Atomic Clock Window
The home page of the Atomic Clock app

Windows 11 Widgets

Aesthetic clock with yellow sun flower
Atomic Clock with an aesthetic scene with yellow sun flower
Atomic Clock with a sea scene background and a bird
Atomic Clock with a sea scene background and a bird
Smaller Atomic Clock version with a wood background.
Smaller Atomic Clock version with a wood background.
Black and white Flip flop clock version
Black and white Flip flop clock version.
1 /

Settings

Customize the experience of the Atomic Clock app
Customize the experience of the Atomic Clock app

Time Format

You can choose the time format you prefer, including both 12-hour and 24-hour options, and select the time zone that best fits your location or needs. Furthermore, you can sync your clock with atomic time servers to ensure precise and reliable accuracy, no matter where you are in the world.

Atomic Clock in 12-hour and 24-hour support

Precision Time

Choose the level of accuracy that fits your needs. Display the time down to the second, or enable millisecond precision for the highest level of accuracy. Whether you need exact timing for professional tasks or simply appreciate precision, Atomic Clock lets you see time exactly the way you want it.

Atomic Clock to choose from seconds and milliseconds

Alarm

Set alarms to wake you up or remind you of important events at the exact time you choose. When the alarm goes off, a clear beep will alert you, and a single click on the red stop button instantly silences the alarm, making it simple and convenient to manage your reminders.

Atomic Clock alarm settings

Customize Color

Choose the background and text colors you want to see in the application window for your large Atomic Clock. Match the clock to your desktop theme, improve readability, or create a look that fits your personal style. With flexible color options, your clock can be as subtle or as bold as you like.

Atomic Clock customize background and text color

Get Atomic Clock app

Download the Atomic Clock app and enjoy a precise, customizable timekeeping experience right on your device. And always have access to accurate time information, making it an indispensable tool for your daily routines and productivity.

Get Atomic Clock from the Microsoft Store
Compatible with Windows 11.