1st Atomic Time keeps your system time accurate by synchronizing it with atomic time servers

Select a product to purchase

1st Clock Pro

Taskbar clock replacement with multiple time zones (world clock!), alarms, atomic time, popup calendar and more.

1st Clock Pro - Taskbar clock replacement with multiple time zones (world clock!), alarms, <b>atomic time</b>, popup calendar and more.

$29.99

Buy 1st Clock Pro Now!

Learn more >

1st Atomic Time

Keep your clock accurate with atomic time servers.

1st Atomic Time - Keep your clock accurate with atomic time servers.

  • Atomic time synchronization only
  • Full support for Windows 7, 8 and 10, both 32 and 64 bit
  • No taskbar clock, alarms and reminders, popup calendar or time zone display

$19.99

Buy 1st Atomic Time Now!

1st Atomic Time

1st Atomic Time main window. You can access all program functions from this window. Click to enlarge...

1st Atomic Time Options Dialog. Options are split into different sections. You may choose those sections on the left. Click to enlarge...

Adjust results of synchronization. Click to enlarge...

Look at 1st Atomic Time Tutorials and Screenshots

Latest version: 3.0
Read what's new...

Download and Try 1st Atomic Time completely free for 30 days!

Buy 1st Atomic Time Now!

Subscribe to our newsletter

Enter your e-mail and click "Subscribe"

Any questions? Please contact us!

Rated Very Good by SnapFiles!

System Requirements:
Windows 7, 8 and 10. 32-bit or 64-bit

Download additional languages for 1st Atomic Time

You may also consider the following software:

ActionOutline - store and arrange all your information in a tree outline form

1st AutoRun Express - make autorun CDs that will run your documents, web pages, presentations etc. No programming or design required!

1st Clock - enhance your taskbar clock

And more...