International Meeting Planner & Time Zone Converter

Compare global time zones easily. Hover to compare times and click to lock in your selection. marks your reference city for hour differences.

São Paulo BRT
Brazil
UTC-03:00
21:34
Wed, 7/Oct
WED
New York EDT
United States
UTC-04:00
20:34
Wed, 7/Oct
TUE
WED
London BST
United Kingdom
UTC+01:00
01:34
Thu, 8/Oct
WED
THU
Tokyo JST
Japan
UTC+09:00
09:34
Thu, 8/Oct
WED
THU
Sydney AEDT
Australia
UTC+11:00
11:34
Thu, 8/Oct
WED
THU

Late night (10pm–6am) Morning (6am–9am) Business hours (9am–6pm) Evening (6pm–10pm) Selected In focus (mouse)

Tap the timeline to pick a time, drag the handles to adjust it

São Paulo BRT
Brazil
21:00 – 22:00
Oct 7
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
1h
New York EDT
United States
20:00 – 21:00
23
Oct 7
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
1h
London BST
United Kingdom
01:00 – 02:00
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Oct 8
01
02
03
1h
Tokyo JST
Japan
09:00 – 10:00
12
13
14
15
16
17
18
19
20
21
22
23
Oct 8
01
02
03
04
05
06
07
08
09
10
11
1h
Sydney AEDT
Australia
11:00 – 12:00
14
15
16
17
18
19
20
21
22
23
Oct 8
01
02
03
04
05
06
07
08
09
10
11
12
13
1h

Share this time

How to Plan a Meeting Across Time Zones in 3 Steps

  1. 1

    Add Your Cities

    Search and add multiple cities, countries, or time zones to compare them side by side in real time.

  2. 2

    Pick the Best Meeting Time

    Drag across the visual timeline to select a time slot — every city's local time updates instantly.

  3. 3

    Share & Sync Calendars

    Send your scheduled plan via WhatsApp, export directly to Google Calendar or Outlook, or download an .ics calendar file.

Everything You Need for Seamless Global Scheduling

Effortlessly manage remote teams, international clients, and cross-border calls with our free time zone converter.

  • Unlimited City Comparison

    Unlimited City Comparison

    Compare as many global time zones as you need in a single, intuitive side-by-side view.

  • Visual Day & Night Timeline

    Visual Day & Night Timeline

    Color-coded indicators highlight business hours, morning, evening, and night slots so you can spot the overlap at a glance.

  • Automatic Location Detection

    Automatic Location Detection

    We automatically detect your current location and set it as the reference city to calculate all time differences.

  • 12-Hour & 24-Hour Formats

    12-Hour & 24-Hour Formats

    Switch instantly between 12h (AM/PM) and 24h clock formats according to your preference.

  • One-Tap Calendar Sharing

    One-Tap Calendar Sharing

    Export the converted time slot directly to WhatsApp, Google Calendar, or Outlook with a single click.

Optimized for Mobile and Desktop

Desktop Experience

View all cities on a full-width timeline with interactive live hover previews to compare hours instantly.

Mobile-Friendly Converter

Swipe, tap, and adjust meeting times seamlessly on the go, directly from your smartphone browser.

Inspired by World Time Buddy

For years, World Time Buddy has helped and continues to help people around the world compare time zones and plan across borders. We share that same purpose, and this planner was built with deep respect for their work — we hope it keeps helping people for many more years to come.