342 Hours Timer

Simple and beautiful online timer

20520:00

Timer Features

Everything you need for precise and comfortable time tracking

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Quick Presets

Choose from common timer durations or set your own custom time with just one click

🎯

Precise Timing

Millisecond precision with intuitive pause and resume controls

🔔

Sound Alerts

Choose from various notification sounds to alert you when time's up

🌓

Dark Mode

Easy on the eyes with automatic theme switching based on your system preferences

🖥️

Fullscreen Mode

Distraction-free experience with auto-hiding controls for maximum focus

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Beautiful Backgrounds

Select from dynamic background effects to enhance your timing experience

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Multi-language

Fully translated interface available in 7 different languages

📱

Screen Wake

Keeps your device awake during active timing sessions

💾

Smart Settings

Your preferences are automatically saved for future sessions

Frequently Asked Questions

Get answers about the 342-hours timer

View FAQ

Will the screen stay on for long sessions?

Yes, we have implemented a screen wake feature that will keep your device awake for the entire timekeeping session.

Will I hear an alert when time's up?

Yes, you'll hear a clear alert sound when the timer ends. Make sure your device's volume is turned on and set to an appropriate level.

Does the timer work offline?

Yes! Once loaded, the timer works completely offline. Perfect for distraction-free focus sessions.

Can I customize the timer settings?

Yes! You can customize the alert sound, background theme, and display format. Your preferences will be automatically saved for future sessions.

How accurate is the timer?

Our timer is highly accurate, syncing with your device's system clock. You can even enable millisecond display for precise timing.