World Clock
Time zones at a glance — without World Time Buddy or another tab
Save cities worldwide, switch digital, compact or analog clocks, 12/24-hour format, a default city for widgets and REST API — all inside AZTools.
Free, no credit card · Your cities stay when you turn the tool off

Why World Clock on AZTools
Coordinate across time zones next to your tasks and notes — no bookmark to a time-zone site, no phone widget hunt.
Many cities, one board
Search a built-in catalog, quick-add popular hubs and keep every zone you care about visible.
Your preferred look
Digital, compact or analog faces — toggle 24-hour time anytime.
Always current
Clocks refresh every second with correct IANA time zones and locale formatting.
Pin on your dashboard
Widget shows one city in the style you choose — default or any saved location.
Cities and time zones you track
Search the built-in city catalog with autocomplete, tap quick-add chips for common hubs or pick from results. Each saved city shows local time on your board — remove any city except the last one.
- Hundreds of cities with IANA time zones
- Quick-add shortcuts when the search box is empty
- Country labels where available in search results

Three ways to read the time
Switch the whole board between digital (large time), compact (one-line summary) and analog (clock face). Preference is saved for your account and shared with the dashboard widget style option.
- Digital — prominent hours and minutes
- Compact — dense row for many cities
- Analog — classic dial with hour and minute hands

A default for widgets and quick open
Mark one city as default — highlighted on the board and used when a widget is set to “Default”. Change default anytime without re-adding cities.
- Default badge on the chosen card
- Set default from each city’s menu
- Widget can follow default or pick any saved city

Live clocks, correct zones
Times update every second in the browser using Intl and IANA zones — no manual offset math. Date and time formatting follows your AZTools locale.
- Second-by-second refresh on the grid
- Accurate daylight-saving handling via time zones
- 12-hour or 24-hour format toggle in the toolbar

World Clock on your dashboard
Add a world clock widget to any board — choose default city or a specific saved location and pick digital, compact or analog style to match your layout.
- One city per widget instance
- Style matches the three in-app modes
- Open the full tool from the widget footer

REST API for automation
Read saved cities and current times, search the catalog, add or remove locations and update 12/24-hour or view preferences programmatically.
- getAppState, searchPlaces, addLocation endpoints
- setDefaultLocation and setPreferences
- Locale parameter for formatted clock output

Try World Clock free on AZTools
Add Tokyo, London and home in under a minute — no World Time Buddy tab, no extra clock app.