NKO Atomic Clock

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


Chatroom by domain
우리말 English

http://cooln.kr server time check history

  • 2020-09-12 03:25:16 KST -0.623129
  • 2020-02-21 23:50:44 KST -0.774167
  • 2019-08-09 21:54:45 KST -0.556922
  • 2017-04-24 21:54:22 KST -0.482882
  • 2017-04-22 21:57:41 KST -0.343337
  • 2017-04-21 21:45:38 KST -3.843872
  • 2017-04-08 20:59:55 KST -0.872451
  • 2017-02-22 22:19:21 KST -0.941835
  • 2017-01-18 21:52:46 KST -0.216446
  • 2017-01-04 22:05:12 KST -0.867927
  • Average -0.9522968

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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.