Need the exact time for a birthday, New Year’s Eve, or to sync your clocks and watches? AtomicClock shows precise internet time from NTP time servers that get their time from real atomic clocks.
Use it as an atomic clock, NTP clock, UTC clock, or everyday clock when accurate time matters.
Features:
• exact current time in the correct time format
• analog and digital clock
• choose from different time servers or add your own time server
• customizable clock widget with time and date
• acoustic ticking and fluid second hand
• choose between different clock faces
• switch between local time and UTC
• 24-hour and 12-hour clock formats
• sync your physical watches and clocks
• technical details like round trip time and stratum
• Greenwich Time Signal
AtomicClock helps you check exact time quickly, whether you need a precise clock for daily use, a reliable UTC clock, or an NTP clock connected to trusted time servers.
AtomicClock: accurate time on Android.
Latest Version
2.1.18Uploaded by
Bryan Cléarc'h
Requires Android
Category
Free Tools AppContent Rating
Everyone
Security Report
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Flag as inappropriateLast updated on Apr 16, 2026
Minor bug fixes and improvements. Install or update to the newest version to check it out!