Productivity
Time zones
See the time around the world and simulate any time offset in 30-minute steps to plan your meetings.
Shows the current time in as many time zones as you like, with an automatic day/night indicator for each city. A simulator shifts the time globally in 30-minute steps so you can plan meetings ahead.
Android 7.0+ · Free to download
Key features
Real-time clock in as many time zones as you add (full world database)
3 default cities: Paris, New York, Tokyo — all editable
Automatic day or night indicator for each city shown
Offset simulator from -12 h to +12 h in 30-minute steps to plan ahead
Search the world database, swipe to delete, updates every 30 seconds
Why use it?
Plan a call with Tokyo without leaving the app by simulating +6 hours to see local time
Quickly add Los Angeles from search and see it with its day/night indicator
Check at a glance whether a partner in New York is available, no mental maths
Works offline
Most tools work without an internet connection.
No account
No sign-up, no email address required.
Free to download
Every tool is free. A one-time “Zero Ads” purchase removes the ads.
Time zones is part of Tooliz
Along with 41 other tools. Free to download, on Android.
More tools: Productivity
Quentin (QuentinRG)Independent developer · Paris
Tooliz is an Android toolbox I built independently to bring everyday utilities together. Free to download, no account needed, designed to be useful and simple.
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