Meeting time slider
Primary time in UTC
13:00
00:0012:0023:00
Every card updates in real time, and the overlap rating helps you identify the highest concentration of business hours at a glance.
Free timezone meeting planner & world clock
Schedule smarter across distributed teams with live world clocks, overlap insight, and DST-aware conversion.
Use the 24-hour control below to move a primary meeting moment and instantly see how it lands in New York, London, Shanghai, Tokyo, Sydney, and more. The planner highlights the strongest shared working window, making it easier for remote workers to coordinate across borders without mental arithmetic.
Overlap summary
5/12
Cities currently inside standard business hours.
Best window
07:00 UTC
Highest overlap score
Green means aligned working hours; amber means nearby; slate means late-night or midnight.
Live world clocks
Dynamic global availability
Updated every second
UTC
Coordinated Universal Time
2026-05-30 13:00:00
Business HoursUTC offset: UTC+0
New York
United States
2026-05-30 09:00:00
Business HoursUTC offset: UTC-4
Chicago
United States
2026-05-30 08:00:00
Opens in 1hUTC offset: UTC-5
London
United Kingdom
2026-05-30 14:00:00
Business HoursUTC offset: UTC+1
Berlin
Germany
2026-05-30 15:00:00
Business HoursUTC offset: UTC+2
Dubai
United Arab Emirates
2026-05-30 17:00:00
Business HoursUTC offset: UTC+4
Kolkata
India
2026-05-30 18:30:00
Late by 1hUTC offset: UTC+5:30
Kathmandu
Nepal
2026-05-30 18:45:00
Late by 1hUTC offset: UTC+5:45
Shanghai
China
2026-05-30 21:00:00
Late by 4hUTC offset: UTC+8
Tokyo
Japan
2026-05-30 22:00:00
MidnightUTC offset: UTC+9
Sydney
Australia
2026-05-30 23:00:00
MidnightUTC offset: UTC+10
Auckland
New Zealand
2026-05-31 01:00:00
MidnightUTC offset: UTC+12
Designed for global coordination
A premium visual layer for professional scheduling.
This interface balances clarity and sophistication, using layered gradients, soft shadows, and responsive cards so teams can review overlap windows without clutter.
Why time zones are hard
Time zone abbreviations can be ambiguous. For example, CST may mean China Standard Time, Central Standard Time, or Cuba Standard Time depending on context, so the safest approach is to reference a named IANA zone such as America/Chicago or Asia/Shanghai.
Daylight saving time creates another layer of complexity. A city can move from UTC-5 to UTC-4 during summer, which means a meeting that looked perfect in winter may drift by one hour during the DST transition. This planner recalculates those shifts instantly so your distributed team always sees the current reality.
The tool also handles half-hour and quarter-hour offsets like IST (UTC+5:30) and Nepal Time (UTC+5:45), which are often missed by simpler converters.
Frequently Asked Questions
Why should I avoid CST and IST abbreviations?
Abbreviations can be ambiguous across countries and industries. Use explicit IANA time zones like America/Chicago, Asia/Kolkata, or Asia/Shanghai to keep every scheduling decision precise.
How does daylight saving time affect meetings?
DST can shift local office hours by one hour, which changes overlap windows. This planner recalculates the local clock continuously so the meeting time stays accurate throughout the year.
Can I compare half-hour and quarter-hour offsets?
Yes. The converter supports regions such as India at UTC+5:30 and Nepal at UTC+5:45, which are essential for truly global collaboration.
What is the best way to schedule distributed teams?
Start with a UTC anchor, review the overlap window across all offices, and choose the slot that keeps most participants inside regular working hours while avoiding late-night obligations.