NKO Atomic Clock

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


Chatroom by domain
우리말 English

http://concertcho.com server time check history

  • 2022-12-08 09:40:52 KST -0.028642
  • 2022-12-08 09:33:09 KST -0.038345
  • 2020-02-07 07:09:20 KST -0.284079
  • 2020-02-06 06:22:59 KST -0.836991
  • 2019-08-24 22:46:25 KST 0.782972
  • 2019-07-11 18:20:50 KST 7.843923
  • 2018-10-25 15:57:43 KST -0.405847
  • 2018-10-25 15:56:29 KST -0.431573
  • 2018-10-25 15:45:58 KST -0.388903
  • 2018-10-25 15:44:20 KST -0.415411
  • Average 0.5797104

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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.