Is the Clock on a Computer Accurate and How to Keep It Precise?

Learn how accurate computer clocks are and why syncing with NTP servers is key to maintaining precise time.

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Computer clocks are reasonably accurate, but they can drift over time due to hardware limitations. Ensuring your computer syncs with an online time server can keep it precise. Regular syncing with Network Time Protocol (NTP) servers will help maintain accuracy, especially for tasks requiring precise timing.

FAQs & Answers

  1. Why do computer clocks drift over time? Computer clocks drift due to hardware limitations such as oscillator inaccuracies, which cause the internal clock to lose or gain time gradually.
  2. What is Network Time Protocol (NTP)? NTP is a protocol designed to synchronize the clocks of computers over a network to a precise external time source, ensuring accurate system time.
  3. How often should I sync my computer clock with an NTP server? To maintain accuracy, it’s recommended to sync your computer clock regularly—typically daily or more frequently depending on your needs and system settings.

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