NKO Atomic Clock

Current time in milliseconds unit, dday remaining time calculator, elapsed time, stopwatch, server time checker

☞ Install NKO Atomic Clock(Android app) at Google Playstore
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우리말 English

http://app.socar.kr server time check history

  • 2026-04-05 21:12:23 KST -0.058396
  • 2026-04-05 19:10:04 KST -0.015062
  • 2026-03-26 10:55:01 KST -0.047803
  • 2026-03-15 04:37:00 KST -0.009945
  • 2026-03-06 20:56:11 KST -0.008724
  • 2026-02-23 17:55:35 KST -0.001745
  • 2026-02-23 08:15:19 KST -0.041450
  • 2026-02-21 12:39:18 KST -0.003745
  • 2026-02-21 11:20:11 KST -0.050346
  • 2025-11-19 23:55:07 KST -0.055583
  • Average -0.0292799

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Popular checks

We fetch a server clock and let you see

Webservers transmit their time in seconds unit, so without special treatment, the maximum error would be as big as 1 second. NKO Atomic Clock calculates a server time more than ten times in 1 second and seize the moment when the second changes. Thus we can minimize the calculation error as small as 0.1 second. Moreover, delays between our server and a destination server are considered so the accuracy of time increases.

NKO supports the HTTPS protocol and subdomains

Some servers use different servers over protocols or subdomains. You can get a desired result by specifying more details.

Information

# You need to tell us an exact server address. For example, some sites host differently by whether the address begin with WWW or not.

# Even if your computer clock isn't synchronized, NKO always will display correct time.

# If you click a numeric time error in the history view, the clock will use that measurement.

# The results can have quite much error if the destination server is under load balancing. Please refer to a variance in the server time history information.

# A particular service uses its own time clock, different with web servers' clock. in this case, server time guessing is not meaningful.