United States is 12 hours behind Hong Kong. When United States clocks hit noon, Hong Kong reads 00:00.
United States runs on America/New_York; Hong Kong runs on Asia/Hong_Kong. Together they are 12 hours apart.
Business hours comparison
There is no business hours overlap between United States and Hong Kong during standard working hours (9:00–17:00). Meetings would require one party to work outside normal hours.
Best times to schedule a meeting
United States and Hong Kong have no shared working window. These slots minimize out-of-hours disruption for both sides.
04:00 New York / 16:00 Hong Kong⚡ One side off-hours
⚠️ 5h before working hours in New York
09:00 New York / 21:00 Hong Kong⚡ One side off-hours
⚠️ 5h after working hours in Hong Kong
16:00 New York / 04:00 Hong Kong⚡ One side off-hours
⚠️ 5h before working hours in Hong Kong
Working hours defined as 09:00–17:00 local time for each location.
Holiday calendar for both locations
⚡ Both locations have upcoming holidays, check availability before scheduling.
United States6 holidays
Sep 7Labour DaySOON
Oct 12Columbus Day
Oct 12Indigenous Peoples' Day
Nov 11Veterans Day
Nov 26Thanksgiving Day
Hong Kong5 holidays
Sep 26Day following the Mid-Autumn Festival
Oct 1National Day
Oct 19Chung Yeung Festival
Dec 25Christmas Day
Dec 26Boxing Day
Working across United States and Hong Kong
Teams in United States (USA) and Hong Kong (Hong Kong) deal with a 12-hour gap that pushes their working days apart. Real-time meetings always require someone to stretch outside the standard 9–5.
💡 Best practice for cross-timezone meetings
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A 04:00 meeting in United States means 16:00 in Hong Kong (5h before working hours in New York).
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A 09:00 meeting in United States means 21:00 in Hong Kong (5h after working hours in Hong Kong).
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A 16:00 meeting in United States means 04:00 in Hong Kong (5h before working hours in Hong Kong).
Since there is no natural overlap, the options above represent the most balanced compromise, minimizing out-of-hours inconvenience for both sides.
Avoid scheduling mistakes — especially around daylight saving changes. Use the ClockinSync Chrome Extension to instantly verify and compare both time zones directly in your browser, without manual calculations.
Need a specific time? Use the slider or type directly into the input bar — it understands "3pm", "15:30", and location-specific formats like "9am United States".
