How do I show seconds on the flip clock?

Add /seconds to the URL, e.g. putitupontheboard.com/flip-clock/seconds.

Will it stay on when I put it on a TV?

Press F for fullscreen, or turn on Screen Wake Lock from the settings menu so the display doesn't sleep.

Free & browser-based

Free Online Flip Clock

Q: Can I use 24-hour time?

Yes — add /24 to the URL, e.g. putitupontheboard.com/flip-clock/24.

Q: Can I show a different timezone?

Add /utc for UTC time, e.g. putitupontheboard.com/flip-clock/utc. Combine with other options in any order.

A realistic split-flap flip clock, running live above — the same scramble-and-flap animation and mechanical clacking sound as a real split-flap board, showing the current time in your local timezone. Press F for fullscreen and put it on a TV, monitor, or kiosk display.

Customize the clock via URL

Add any of these to the URL, in any combination:

/seconds — show a seconds column
/24 — 24-hour time instead of 12-hour
/utc — UTC instead of your local timezone
/big or /digital — alternate display styles
Color/size options (e.g. /green, /jumbo) via the settings menu

Example: putitupontheboard.com/flip-clock/24/seconds/utc

Frequently asked questions

How do I show seconds?

Add /seconds to the URL.

Can I use 24-hour time?

Yes — add /24 to the URL.

Can I show a different timezone?

Add /utc for UTC, or use the world-clock mode from the settings menu for multiple timezones at once.

Will it stay awake on a TV?

Press F for fullscreen, or enable Screen Wake Lock from the settings menu.