Slide through a full day
Drag the master timeline, jump by an hour or pick a date. Every city updates to the same instant.
12 AM12 PM11 PM
0009 · 12 · 1521
Made for your Mac
Every city.
One clear moment.
A visual world clock for people who work, plan and connect across time zones. Compare the whole day—not just a list of numbers.
macOS 13 or laterApple silicon & Intel8 languages
Local times, daylight hours and events—aligned to the same instant.
Designed for clarity
Time zones you can actually see
Move through the day once. Every city follows, with daylight and night aligned in a single view.
Your cities, your order
Choose a reference city, search by city or country, drag to reorder, or sort by local time.
CalgaryMDT · Reference city02:32
LondonGMT+109:32
SydneyGMT+1018:32
Plan events across every city
Create a timeline event manually or import selected events from Calendar. See the same event at the correct local time everywhere.
Project call
Make the distance easier to read.
TimeLine Zones has been approved for the Mac App Store. Availability may take up to 24 hours after release and may vary by region.