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A clean, real-time fullscreen clock designed to be readable from across the room. Use it as a big screen wall clock for offices, classrooms, events, and home setups. Add an alarm, pick a timezone, toggle seconds, and share a preconfigured link in one click.
A distraction-free fullscreen clock with large, high-contrast digits that auto-fit the screen for maximum readability.
Pick a theme that matches your room or setup. Great for dark stages, bright rooms, and big displays.
Share a link that preserves your clock settings like theme, mirror mode, seconds, timezone, date, and subtitle.
Works on desktop, tablets, phones, and TV browsers. Touch-friendly controls and smooth resizing.
Always shows the current time using your device clock. Updates in real time and stays crisp at any size.
Set an alarm time and get a sound alert when it triggers. Useful for reminders, schedule cues, and timeboxing.
Choose a timezone to display local time anywhere in the world. Optionally show the timezone label above the clock.
Show the current date in the corner and add a custom subtitle like a room name, agenda item, or event title.
No signup. Open the page and the clock starts immediately using your device time.
Completely free with no subscriptions. Fullscreen, themes, timezone, and alarm are available to everyone.
Your clock runs locally in the browser. Settings stay in the URL and never get uploaded.
Optimized for speed and smooth resizing. Great for large monitors and TV screens.
Switch between local time and any supported timezone. Perfect for distributed teams and global schedules.
Set a single alarm time and get an audible alert. Great for breaks, transitions, and reminders.
The current time appears instantly in large digits. Use fullscreen for the best big screen experience.
Pick a theme, toggle seconds, show date, add a subtitle, and enable mirror mode when needed.
Select a timezone to display the correct local time, and set an alarm for reminders and transitions.
Copy a share link that preserves your settings, so anyone opening it sees the same clock configuration.
Visit our FAQs to learn about sharing, ads policy, technologies, and ways to support BigScreenClock.
View FAQsIf you’d like me to add a feature or have an improvement suggestion, I’d be happy to consider it. BigScreenClock is a growing, continually improving project!
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