Best Timezone Calculator Apps

Overlap: World Clock

Time Converter

Free

Easily find optimal meeting times across different time zones with a visual graph. Set custom availability for each location and sync with your calendar to avoid scheduling conflicts. Share convenient times directly from the app.

World Clock-Timezone Converter

UTC, widgets, meeting planner

Free

Easily compare world times and convert dates across different cities and time zones. Ideal for international meetings, travel, or staying connected with loved ones abroad. Offers widgets for quick access and customizable themes.

AnyTime - Timezone Calculator

Compare Time Zones Fast

Free

Easily compare time zones across multiple cities with a clean, focused interface. Adjust a reference time and instantly see how it affects all saved locations. Search for cities by name, region, or UTC offset, and create calendar events directly from your comparisons.

World Clock Time Zone Widgets

Convert Dates & Calculate UTC

Free

Easily track the local time in cities worldwide with customizable widgets for your Home Screen, Lock Screen, or Dynamic Island. Convert dates and compare time zones with a powerful tool, ideal for remote workers and global coordination. Offers visual daylight hours and sunrise/sunset information.

Timezone Assistant

Timezone Assistant

Free

Easily convert times across multiple cities and timezones. Select a date and time to see conversions, or find optimal meeting times for global teams. Supports over 7,000 cities and includes Daylight Saving Time adjustments.

Time Zone Buddy

World clock & meeting planner

Free

Easily manage multiple time zones with a beautiful world clock and meeting planner. Visualize daylight, plan meetings across continents, and stay informed about clock changes and holidays.

World Clock. Time Widget

Time calculator for iPhone

Free

This app offers a world clock with a time calculator and customizable widgets for your home screen. It allows you to track time in over 30,000 cities, even offline, and rename locations for easy identification. The clean interface ensures fast navigation and a straightforward user experience.

Time Zone Converter・Convertime

World Clock & Meeting Planner

Free

Easily find the current time and plan meetings across different time zones. This tool helps you avoid mental calculations by visually aligning schedules and identifying overlapping hours for seamless coordination.

TimeZone Carousel

by TakeRoll LLC

Free

Visually represent and manage multiple time zones with a horizontal slider for easy scheduling. Plan international meetings accurately by accounting for daylight saving time and date changes.

World Clock Time Zones - Timo

Timezone Calculator & Widget

Free

Easily track world times and compare time zones with a beautifully designed, modern interface. Organize cities into custom groups for work, travel, or family, and instantly understand day phases and time differences across countries.

Daylight - Timezone Visualizer

Beautiful timezone converter

Free

Easily track and visualize multiple timezones worldwide. Find overlapping times for your favorite cities to schedule meetings or calls. Features an interactive timeline for converting future or past times.

GlobeTempus Convert Time Zone

World Time Clock

Free

Easily convert time zones with a visually engaging world clock. Explore global landmarks, visualize day and night cycles, and sync with your calendar for seamless travel planning. Offers offline access and detailed hour differences.

Time Zone Converter ۬

Clock & Time Zone Converter

Free

Easily convert time zones, compare world clock times, and plan meetings across different cities and countries. This app provides tools to view local time, check global differences, find working-hour overlap, and schedule calls internationally.