NKO Atomic Clock

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


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https://docs.google.com/forms/d/e/1FAIpQLSdnCBt93BrWUSwKRje0MN8pRXgBwLn_Y-S7uuaxrGtSNLjXRg/closedform server time check history

  • 2022-04-26 00:19:57 KST -0.025116
  • 2021-10-25 16:22:22 KST 0.048299
  • 2018-05-06 05:33:40 KST 0.062064
  • 2018-04-18 13:23:35 KST 0.021430
  • 2018-03-30 04:56:51 KST 0.039728
  • 2018-03-22 12:06:45 KST 0.052547
  • 2018-03-08 10:45:27 KST -0.003965
  • 2017-12-27 08:58:05 KST 0.152569
  • Average 0.0434445

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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.