World Clock:Timezone Converter

Every time zone. One glance. One tap to convert.

World Clock: Timezone Converter is a fast way to track time across the globe. Whether you're scheduling meetings with a distributed team, calling family overseas, or planning your next trip - see every city's local time at a glance with beautiful color gradients that shift from day to night.

INSTANT TIME CONVERSION

Tap Convert, then tap any city to anchor the converter. Slide the time and watch every clock on your screen update simultaneously - colors shift from sunrise to sunset as you scrub through the hours. Time conversion, made visual and intuitive.

TIMELINE GRID

Switch to the Timeline tab for a powerful hourly grid view. See all your cities side by side with color-coded cells - golden hours highlight overlapping work times so you can find the perfect meeting slot in seconds.

PEOPLE & GROUPS

Assign contacts to time zones and organize them into groups - Team, Family, Clients. See at a glance who's awake, who's in their workday, and who you shouldn't call right now. Add up to 3 people free.

DATE CALCULATOR

Need to know the date 90 days from now? Or how many days between two dates? The built-in calculator handles date math, business day calculations, and duration computations.

WIDGETS

Analog clocks, digital grids, solar arcs, world maps, timeline views, people status, gradient cards, heat maps - thirteen home screen widget styles, included with Pro. Your Home Screen, your way.

WORKS OFFLINE

All core features - clocks, converter, timeline, sunrise/sunset calculations - work without an internet connection. Your cities and people are stored on your device.

FREE FEATURES

Track up to 4 cities with live time-of-day gradients

Full time converter with hour slider

Timeline grid with color-coded golden hours

Share conversion cards (with watermark)

Date calculator with duration and business day math

Up to 3 people with timezone tracking

Dark mode, 12h/24h formats

DST awareness

TalkBack and font scaling support

PRO (unlocks with a monthly or annual subscription, or a one-time lifetime purchase):

Unlimited cities and people

Calendar Quick-Add with title, notes, and duration

All thirteen home screen widget styles

Smart Share to Slack, Teams, and Google Calendar

.ics calendar invite export

Share cards without watermark

Custom themes and emoji

Weather and moon/solar data at each location

Live seconds display

Timeline range sharing and overlap finder

Meeting cost analysis

Custom work hours per person

Terms of Service: https://worldtimezones.app/terms

Privacy Policy: https://worldtimezones.app/privacy