NKO Atomic Clock

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


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우리말 English

https://portal.catholic.ac.kr/wps/portal server time check history

  • 2021-05-15 19:09:20 KST -0.058961
  • 2020-03-13 13:55:01 KST 420.868020
  • 2019-08-21 14:56:56 KST 198.922709
  • 2019-03-08 11:25:57 KST 17.704108
  • 2019-03-08 11:24:16 KST 17.738877
  • 2019-03-08 11:21:33 KST 17.683835
  • 2019-02-19 13:43:05 KST -1.039159
  • 2019-02-19 13:34:45 KST -1.091000
  • 2019-02-19 08:53:21 KST -1.322804
  • 2019-02-19 08:47:48 KST -1.216852
  • Average 66.8188773

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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.