Online Clock
See your device’s local time and compare world clocks. Add cities, choose 12- or 24-hour time, and use full screen. Free, no account required.
Read your time alongside the world
The large clock shows your device’s current time. Add the cities you compare often, such as Seoul, London and New York. Each saved city shows its local date, time and difference from your location. City choices remain in this browser.
Choose 12- or 24-hour time, analog display, typography and color in Settings. Full screen is useful for classrooms and presentations. This clock uses the device clock; check your operating system’s automatic time setting before an important appointment.
Frequently asked questions
Keep this page open for alarms, timers and focus notifications. Sleep mode, background restrictions and muted devices can delay or silence an alert. Use Test sound first. Stopwatch shortcuts: Space to start or pause, L for a lap. Timer links share a duration or a target date; they do not share your private records.
Time is based on your device clock. It is not independently synchronized to an official time server.