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://docs.google.com/forms/d/e/1FAIpQLSfR-L9mHP3sz1NNY2FdLcPF9PZL6k71X26yk5JhPF9ERtRjxQ/viewform server time check history

  • 2021-08-21 22:41:24 KST 0.059072
  • 2021-08-18 13:20:11 KST 0.034302
  • 2021-08-13 20:18:50 KST 0.002263
  • 2021-08-11 13:08:45 KST -0.006156
  • 2021-07-31 19:11:12 KST 0.001213
  • 2020-11-04 16:55:11 KST 0.043592
  • 2020-10-31 10:35:52 KST 0.017794
  • 2020-10-31 10:25:28 KST 0.014923
  • 2018-05-17 10:04:59 KST 0.008362
  • 2018-05-01 06:49:24 KST 0.025125
  • Average 0.020049

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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.