How accurate is it?
The clock reads your device's system clock, which phones and computers keep in sync with internet time servers automatically. It updates exactly on each second. If it looks off, check that “set time automatically” is on in your device settings.
Frequently asked questions
What time zone is this clock showing?
Your device's own time zone, shown above the time (for example Europe/London · BST). To see other cities, use the World Clock.
Can I keep the clock on screen all day?
Yes. Open it in full screen and it keeps running. On laptops and tablets you may need to stop the screen from sleeping in your power settings.
How do I switch to 24-hour (military) time?
Press the 24-hour chip under the clock. The setting is saved for your next visit.