Computer Time Services

  USNO Network Time Protocol (NTP) SERVERS
 
  Network Time Protocol Software
    Compiled by Dr. David L. Mills, University of Delaware
 
  Modem Time Service
 
  USNO Voice Time Announcer
 


Because of the high volume of traffic, USNO cannot provide personal assistance with network time synchronization. Department of Defense agencies and contractors should contact ntp@tycho.usno.navy.mil

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