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Zen World Time Converter

Zen World Time Converter

Convert time across timezones!

189 ratings
136 reviews
🔧 Utilities
✈️ Travel
Free
In-App Purchases

Details

Released
July 10, 2019
Updated
September 30, 2025

Features

Developer

Vlad Paraschiv
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🧾$5.99
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Reviews summary↘︎
⭐136
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About

Easily find the current time in any location worldwide. This app simplifies scheduling calls across different time zones with an intuitive slider for quick time adjustments. It offers extensive location data and clear visual differentiation of day and night hours.

✓Global time zone conversion
✓Over 22,000 locations
✓Customizable daylight hours
✓Intuitive time slider
✓Clear day/night differentiation
✓Ad-free experience
Show original description

What users say about Zen World Time Converter

Reviews of Zen World Time Converter are mostly positive: the Utilities app is rated 4.6/5 from 189 App Store ratings. What users like most: simple and intuitive user interface, clean, elegant, and visually appealing design. Top complaints: incorrect time zone data for some locations, not optimized for iPad (iPhone-only formatting). Summarized from real user reviews.

Positive things

  • 👍Simple and intuitive user interface
  • 🎨Clean, elegant, and visually appealing design
  • ⚡Easy to use for quick time zone comparisons
  • 🌍Supports multiple cities simultaneously
  • 🔄Smooth slider functionality for time adjustments
  • 💰One-time purchase option available
  • ⌚Works seamlessly on Apple Watch
  • 📱Functions offline without internet
  • 🎯Does exactly what it claims to do
  • ⏱️Accurate time zone conversions

Negative things

  • 🐛Incorrect time zone data for some locations
  • 📱Not optimized for iPad (iPhone-only formatting)
  • 🔒Limited free version (only 2 cities)
  • 📊Limited time range (only 7 days ahead)
  • 🎚️Excessive scrolling needed to view all cities
  • 🚫Calendar button not intuitive (creates appointments instead of selecting dates)
  • ⚠️Daylight saving time handling issues
  • 🔧UI bar at bottom blocks some time zones on iPad
  • 🌐Missing some cities (e.g., Kathmandu, Nepal)
  • 🎨Night mode visibility issues with reorganization handle
See all reviews

What's New in Zen World Time Converter

1.9

September 30, 2025

Extend timeline to 9 days. Add Gustavia, Saint Barthélemy.

1

Subscriptions & In-App Purchases

$5.99

Zen World Time Pro Features

Unlock all pro features.

User reviews

Most RecentHighest RatedLowest Rated

Very useable time zone app!

Best time zone app there is. No ads or bull. I use it almost daily due to my work.
MMaterialClothes

Great looking app

Super easy to use but I would like to drag and move the places around to suit a world wide client base. How can I do that? Thanks!
BMBabcia Merry

特别好！！

好用的
我我是微博产品经理他爹

Best world time converter ever

Among all the converters, Zen world time has the simplest way to use and best UI, ver easy to use and friendly to everyone. The slide mode to change time zones is the best part compared with other apps!
WWallacejiangjj

Response from developer

Super! That was the exact intention in the crowded field. Thanks for the kind review!

Great app

Very efficient in converting time zones. Simple and easy to use
Llenlim2
See 131 more reviews

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User experience

🐞

Reported Bugs

8 issues

Time doesn't auto-update after app launch

Bug

Red button to snap back to current time shows outdated time

Bug

Incorrect time zone placement (St. Barthélemy in French Alps instead of Caribbean)

Bug

Calendar functionality not working as expected

Bug

Sunrise/sunset can only be set in 30-minute increments

Bug

Daylight saving time not captured correctly in some regions

Bug

Hijri calendar mode cannot be changed to Gregorian

Bug

Cannot select specific dates manually

Bug
✨

Requested Features

16 requests

24-hour time format option

Feature

Ability to rearrange cities by drag-and-drop

Feature

Alphabetical or custom sorting of city list

Feature

Customizable font colors per city

Feature

Custom city names (e.g., 'Grandma', 'Corporate')

Feature

Minute-level time interval adjustments (15-min, 1-min increments)

Feature

Quick date selection for future dates

Feature

Automatic sunrise/sunset time updates based on location

Feature

UTC time zone display

Feature

Compact view option to fit more cities on screen

Feature

Widget functionality for home screen

Feature

Outlook calendar integration

Feature

Ability to view previous days

Feature

Add missing cities and locations

Feature

Move app settings from iPhone settings into app

Feature

Zoom in/out functionality

Feature

FAQ

What does Zen World Time Converter do?

Zen World Time Converter helps you quickly find the current time in any location around the globe. It's designed to make it easy to understand time differences and find suitable times for communication across various time zones.

What are the key features of this app?

Key features include support for over 22,000 locations worldwide, customizable daylight hours, an elegant and intuitive interface, clear differentiation between nighttime and daytime hours, and a unique time slider for advancing to future times quickly. The app is also ad-free.

How much does Zen World Time Converter cost?

The app is free to download and use with its core features. An in-app purchase is available to unlock all features, providing full access to the app's capabilities.

Who is this app designed for?

This app is ideal for anyone who needs to manage or understand time across different time zones. This includes frequent travelers, international business professionals, or individuals with friends and family living in different parts of the world.

How does the time slider work?

The time slider is a unique feature that allows you to easily advance time forward or backward. By dragging the slider, you can quickly see how the time changes in different locations, making it simple to find the best time for calls or meetings.