NKO Atomic Clock

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


Chatroom by domain
우리말 English

https://docs.google.com/forms/d/e/1FAIpQLSc8QpSgfipyvrntvkopdMpW6SejihgiPP7PjwwWyYL5zv6jYA/closedform server time check history

  • 2021-10-29 10:33:47 KST 0.068315
  • 2018-10-16 03:05:16 KST 0.027599
  • 2018-08-12 08:02:52 KST 0.094719
  • 2018-07-07 09:29:14 KST 0.226771
  • 2018-05-24 00:07:14 KST 0.073060
  • 2018-05-06 23:32:22 KST -0.006319
  • 2018-04-09 06:03:56 KST 0.021857
  • 2018-03-28 05:08:57 KST 0.003117
  • 2018-03-22 04:19:48 KST 0.186241
  • 2018-03-18 08:07:03 KST 0.066211
  • Average 0.0761571

Recent view

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.