100% Free · Real-Time World Clock · Overlap Finder

Time Zone Converter & Meeting Planner

Compare international cities side-by-side, scrub interactive hours, and find overlapping working hours for hassle-free scheduling.

Live World Time PlannerLate Night for Some Cities

Compare & Plan Global Times

Scrub the time slider below to instantly convert hours across all selected time zones.

Drag Hour Slider:
12:00 PMin New York
12 AM4 AM8 AM12 PM4 PM8 PM11:45 PM

Active Cities (5)

Work (9am-5pm) Awake (7-9am, 5-10pm) Sleep (10pm-7am)
🇺🇸

New York

AnchorGMT-4
United States (EST)•Fri, Oct 30
12:00 PM
Working Hours
12:00
🇬🇧

London

GMT+0
United Kingdom•Fri, Oct 30
4:00 PM
Working Hours
16:00
🇦🇪

Dubai

GMT+4
United Arab Emirates•Fri, Oct 30
8:00 PM
Awake
20:00
🇸🇬

Singapore

GMT+8
Singapore•Sat, Oct 31+1 Day
12:00 AM
Sleeping
00:00
🇯🇵

Tokyo

GMT+9
Japan•Sat, Oct 31+1 Day
1:00 AM
Sleeping
01:00

Tips for Scheduling Across Global Time Zones

US East (EST) & Europe (GMT/CET)

Overlap: 8:00 AM - 12:00 PM EST

1:00 PM - 5:00 PM in London and 2:00 PM - 6:00 PM in Paris/Berlin. The ideal morning window for transatlantic teams.

US West (PST) & Asia-Pacific

Overlap: 4:00 PM - 7:00 PM PST

Corresponds to 9:00 AM - 12:00 PM the following morning in Tokyo, Seoul, and Sydney.

Europe & Asia (London - Singapore)

Overlap: 8:00 AM - 11:00 AM GMT

London early morning coincides with 4:00 PM - 7:00 PM end-of-day in Singapore and Hong Kong.

Frequently Asked Questions

Does this tool automatically adjust for Daylight Saving Time (DST)?

Yes! The tool utilizes the standardized IANA Time Zone Database supported natively by modern browsers, guaranteeing accurate local daylight saving adjustments for the chosen date.

How do I share the converted meeting times with my team?

Click the 'Copy Schedule' button in the top right. It copies a formatted text breakdown with city names, flags, local times, and dates ready to paste directly into Slack, Teams, or email.

What do the colored badges (Green, Yellow, Purple) mean?

Green indicates standard working hours (9:00 AM - 5:00 PM), yellow indicates awake leisure hours (7:00 - 9:00 AM and 5:00 - 10:00 PM), and purple indicates late night or sleeping hours (10:00 PM - 7:00 AM).