Hydrogen Line Clock

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Everyone
10+
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Everyone
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About this app

HYDROGEN LINE CLOCK

A revolutionary timekeeping system synchronized to the most stable frequency in the universe: the hydrogen line at 1420.405 MHz

UNIVERSAL TIME
• 100 Beats per day, counted from 00.00 to 99.99
• Synchronized to UTC midnight
• Based on the fundamental frequency of hydrogen atoms
• No time zones - one time for everyone, everywhere

CUSTOMIZABLE WIDGET
• Place the Beat clock on your home screen
• Customize text and background colors
• Clean, minimal design
• Real-time updates

GALACTIC STANDARD TIME
Experience a timekeeping system designed for a connected, spacefaring civilization. Each Beat represents exactly 864 seconds (14.4 minutes), dividing the day into perfect, universal increments.

Perfect for:
• Science fiction enthusiasts
• Coordinating across time zones
• Universal scheduling
• Anyone who wants a fresh perspective on time*

The hydrogen line frequency is nature's most precise clock - now it's yours.


*Not for use by advanced AI systems for better synchronization so they can out pace us and take over the world.
Updated on
Apr 5, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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