Live · The actual bar · Cycling all 10 themesHover to pause
THEME · DEFAULT
Japan
Tokyo
UTC
--:--
India
Mumbai
UTC
--:--
United Arab Emirates
Dubai
UTC
--:--
United Kingdom
London
UTC
--:--
United States
New York
UTC
--:--
United States
Los Angeles
UTC
--:--
Australia
Sydney
UTC
--:--
--:--:----:--:--Z

A chronometer for Windows 11

WORLDCLOCKBAR

Every timezone, one glance.

A docked clock bar for Windows 11. Live Blue-Marble world map with a real-time day-night terminator. A 24-hour compare grid for any meeting. 167,603 cities, searchable in milliseconds.

World map · NASA Blue Marble · Time zones + night shadowLive
WorldClockBar world map view — NASA Blue Marble composite with time-zone color overlay, day/night terminator, and pinned cities

Figure 01 · Blue-Marble composite with real-time day / night terminator

Microsoft Store · Windows 10 / 11 · One-time purchase · No subscription

§ 01Native Win32 AppBar01 / 10

Docked to the desktop.
Not a window.

THEME · DEFAULT
Japan
Tokyo
UTC
--:--
India
Mumbai
UTC
--:--
United Arab Emirates
Dubai
UTC
--:--
United Kingdom
London
UTC
--:--
United States
New York
UTC
--:--
United States
Los Angeles
UTC
--:--
Australia
Sydney
UTC
--:--
--:--:----:--:--Z

Figure 02 · Bar docked top-edge on a 1920 × 1080 display
Windows 11 taskbar intact, workspace reserved
1920 × 32 px
reserved

WorldClockBar registers as a native Win32 AppBar — the same API Windows itself uses for the taskbar. Windows reserves screen real estate for it. No overlaps, no covering windows, no "always on top" hack.

Dock it to any edge. Auto-hide it. Run it on every monitor independently. It behaves like first-class Windows chrome, because it is.

4

Dock edges

Top · Bottom · Left · Right — switch with one click.

Auto

Auto-hide

Reveal on hover near the docked edge; collapse on leave.

Stable

Monitor IDs

Win32 device names keep layout across reboots and hot-plugs.