678KKDrift

Keep important local times clear when your day spans multiple time zones.

World Time Bridge helps you compare city clocks, convert a specific moment, and plan a time window across places. Choose locations manually and see the corresponding local date, weekday, time, UTC offset, and day difference together.

WORLD CLOCK
Save up to 12 cities or time zones and view their live local times side by side. Set your baseline place, reorder your list, rename display labels, and remove places whenever your plans change.

CONVERT A MOMENT
Choose a source time zone, date, and time, then add multiple target locations. Every result is calculated from the same instant and includes its full local date, weekday, time, UTC offset, and whether it falls on another day. Switch between a fixed manual time and the current device time, copy results, swap the source with a target, and revisit recent conversions.

COMPARE A TIME WINDOW
Convert a start and end time into local ranges for your selected places. A visual time band makes date changes easier to notice. You can also mark an ideal window yourself; the app does not guess whether other people are available.

UNDERSTAND TIME-ZONE CHANGES
Local clock rules can create missing times when clocks move forward and repeated times when clocks move back. The converter explains these cases and lets you choose an offset for a repeated local time. A built-in guide explains UTC offsets, date changes, daylight-saving transitions, and the installed time-zone data version.

PRIVATE AND OFFLINE
No account, location access, or network connection is needed. Places, preferences, and conversion history stay in app-private storage on your device. Conversions use the time-zone rules installed on the device; future policy changes may not be reflected until that data is updated.