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World Meeting Planner

Find the best meeting time across multiple global time zones with an interactive 24-hour overlap matrix.

Quick Answer & Summary

A world meeting planner helps distributed remote teams find optimal video conference and call times across multiple time zones. By aligning working hours on a 24-hour visual grid, you can quickly identify overlapping business hours and avoid scheduling meetings during sleep times.

Time Zone Offset Formula
LocalTime = UTC + Offset(Zone, Date) | Overlap = { Hour ∈ [0, 23] : ∀ Zone, WorkingHours(Hour, Zone) = true }

Evaluates working hour boolean intersections across all selected IANA timezone offsets.

Location
00:00
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08:00
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UTC (UTC+00:00)
00:00
01:00
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New York (UTC-04:00)
20:00
21:00
22:00
23:00
00:00
01:00
02:00
03:00
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08:00
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London (UTC+01:00)
01:00
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05:00
06:00
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20:00
21:00
22:00
23:00
00:00
Full Overlap
Partial Overlap
Outside Hours

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Toolbox Editorial TeamVerified Authors

Systems & Security Engineers • Applied Cryptography & High-Performance Web Tools

Updated:
100% In-BrowserZero server storage
Standards AuditedRFC & ISO compliant
Peer ReviewedEditorial Policy
Documentation & Guide

How to Use World Meeting Planner

1

Add Team Time Zones

Select time zones or cities for all meeting participants around the globe.

2

Configure Working Hours

Set standard work day boundaries (e.g. 9:00 AM to 5:00 PM) for each participant.

3

Find Overlap Hours

Look for green highlighted cells in the 24-hour visual grid where all team members are within working hours.

Pro Tips
Adjust work hours to test early morning or late evening flexibility
Green hours indicate full team availability

Practical Examples & Conversions

Input
PST, GMT, IST
Output
Identifies overlapping window around 4:00 PM GMT / 9:30 PM IST / 8:00 AM PST

Frequently Asked Questions (PAA)

Related Tools & Converters

Authoritative Standards & Citations

Calculations and algorithms on this page are implemented and verified in strict accordance with the following official technical specifications: