Westminster Chimes
PM
Your local date
MAKE TIME AUDIBLE
Your chime schedule
Off
Start the clock to hear scheduled chimes.
Keep this app open and your PC awake for scheduled chimes. Browser timers can be delayed in inactive tabs. On iPhone, locked-screen chimes need the native app.
Use on your PC or iPhone
PC: Open this page in Edge or Chrome. In the browser menu, choose the option to install this site as an app. Keep it open and your PC awake.
iPhone browser: In Safari, tap Share, then Add to Home Screen. Chimes play while the app is open; locking the phone can stop them.
iPhone while locked: Install the native iPhone version after it has been built and signed with Apple. Notification permission, sound settings, and Focus control whether you hear it.