NKO Atomic Clock

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


Chatroom by domain
우리말 English

http://www.semyung.ac.kr/kor.do server time check history

  • 2022-05-06 00:37:59 KST -0.090458
  • 2021-11-28 04:53:22 KST 0.387286
  • 2021-04-04 11:28:46 KST -0.035807
  • 2019-12-06 19:57:11 KST -41.738450
  • 2019-05-21 18:37:10 KST -19.397076
  • 2019-04-04 01:07:22 KST -5.590937
  • 2018-05-16 20:46:52 KST -109.661188
  • 2018-05-10 09:20:30 KST -104.032665
  • 2018-05-03 01:49:38 KST -100.324271
  • 2018-04-30 23:45:54 KST -106.670382
  • Average -48.7153948

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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.