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://underwood1.yonsei.ac.kr/com/lgin/SsoCtr/initExtPageWork.do?link=shuttle server time check history

  • 2023-10-03 13:56:45 KST -0.058765
  • 2023-09-19 13:58:54 KST -0.016474
  • 2023-05-02 14:00:43 KST 0.000795
  • 2023-05-02 13:58:26 KST -0.001681
  • 2023-03-13 14:05:07 KST -0.065373
  • 2023-03-13 13:57:56 KST -0.045027
  • 2023-03-13 06:35:49 KST -0.007588
  • 2023-03-06 13:52:06 KST 0.073459
  • 2022-11-21 13:59:58 KST -0.016003
  • Average -0.015184111111111

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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.