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World Clock Time Converter

Scheduling across time zones is one of the most common frustrations for remote teams and international travelers. Here's an instant reference for the most common city pairs.

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Current Time in Major Cities

New York
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Los Angeles
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Chicago
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London
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Paris
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Dubai
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Mumbai
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Singapore
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Tokyo
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Sydney
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São Paulo
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Toronto
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Best Meeting Times: US + International

RouteBest overlap window
New York ↔ London9am–12pm ET (2pm–5pm GMT)
New York ↔ Paris9am–11am ET (3pm–5pm CET)
New York ↔ Dubai8am–10am ET (5pm–7pm GST)
New York ↔ Mumbai8am–9am ET (6:30pm–7:30pm IST)
New York ↔ Tokyo8am–9am ET (10pm–11pm JST)
Los Angeles ↔ London9am–11am PT (5pm–7pm GMT)
US East ↔ US West12pm–5pm ET (9am–2pm PT)

Frequently Asked Questions

How do I convert time zones?

Find both cities' UTC offsets and subtract. New York is UTC-5 (EST), Tokyo is UTC+9 (JST). Difference: 14 hours. If it's 9am in New York, it's 11pm in Tokyo.

What is the best tool to convert world time zones?

For quick conversions, an online world clock converter like this one is fastest. For scheduling meetings across zones, tools like World Time Buddy or Calendly's timezone feature are also popular.

How does daylight saving time affect time zone conversions?

Most of the US, Canada, and Europe observe DST, shifting clocks forward 1 hour in spring and back in fall — but on different dates. Arizona, most of India, Japan, and China do not observe DST. This means time differences between cities change 2–4 times per year.

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Convert Time Zones Now