No overlap — one side will join outside working hours
HKT (Hong Kong)
EST (New York)
00:00
12:00-1dWorking
01:00
13:00-1dWorking
02:00
14:00-1dWorking
03:00
15:00-1dWorking
04:00
16:00-1dWorking
05:00
17:00-1d
06:00
18:00-1d
07:00
19:00-1d
08:00
20:00-1d
09:00Working
21:00-1doff
10:00Working
22:00-1doff
11:00Working
23:00-1doff
12:00Working
00:00off
13:00Working
01:00off
14:00Working
02:00off
15:00Working
03:00off
16:00Working
04:00off
17:00
05:00
18:00
06:00
19:00
07:00
20:00
08:00
21:00
09:00Working
22:00
10:00Working
23:00
11:00Working
Working hours: 09:00–17:00 local. Green = both working.Purple = one side only.
Frequently Asked Questions
What is the difference between hkt and est?
Hong Kong Time (hkt) is UTC+8 and Eastern Standard Time (est) is UTC-4. The difference between them is 12 hours.
Where is hkt used?
Hong Kong Time (hkt) is used in Hong Kong and surrounding regions. The IANA timezone identifier is Asia/Hong_Kong.
Where is est used?
Eastern Standard Time (est) is used in USA and surrounding regions. The IANA timezone identifier is America/New_York.
How do I convert hkt to est?
Use the interactive converter above. Drag the time slider to any hkt time and the est equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.
How far apart are HKT (Hong Kong) and EST (New York)?
HKT (Hong Kong) is 12 hours ahead of EST (New York). When it's noon in HKT (Hong Kong), it's 00:00 in EST (New York).
HKT (Hong Kong) is in the Asia/Hong_Kong timezone. EST (New York) is in America/New_York. The difference is 12 hours.
Daily overlap window
HKT (Hong Kong) and EST (New York) have no shared working hours under a standard 9:00–17:00 schedule. One side will always need to join at an off-hour.
Recommended meeting windows
Since HKT (Hong Kong) and EST (New York) don't share working hours, these are the most practical options available.
04:00 Hong Kong / 16:00 New York⚡ One side off-hours
⚠️ 5h before working hours in Hong Kong
09:00 Hong Kong / 21:00 New York⚡ One side off-hours
⚠️ 5h after working hours in New York
16:00 Hong Kong / 04:00 New York⚡ One side off-hours
⚠️ 5h before working hours in New York
Based on standard 09:00–17:00 working hours in each location's local time.
Public holidays this year
⚡ Upcoming holidays in both locations, confirm with your contact before booking.
HKT (Hong Kong)6 holidays
Jul 1Hong Kong Special Administrative Region Establishment DaySOON
Sep 26Day following the Mid-Autumn Festival
Oct 1National Day
Oct 19Chung Yeung Festival
Dec 25Christmas Day
EST (New York)7 holidays
Jul 3Independence DaySOON
Sep 7Labour Day
Oct 12Columbus Day
Oct 12Indigenous Peoples' Day
Nov 11Veterans Day
HKT (Hong Kong) and EST (New York) — practical scheduling
Coordinating between HKT (Hong Kong) (Hong Kong) and EST (New York) (USA) means working around a 12-hour time difference. Since standard business hours don't naturally overlap, meetings usually require one side to shift slightly outside their normal working day.
💡 Practical scheduling guidelines
⚡
When HKT (Hong Kong) is at 04:00, EST (New York) reads 16:00 — 5h before working hours in Hong Kong.
⚡
When HKT (Hong Kong) is at 09:00, EST (New York) reads 21:00 — 5h after working hours in New York.
⚡
When HKT (Hong Kong) is at 16:00, EST (New York) reads 04:00 — 5h before working hours in New York.
With no shared business hours, these slots distribute the scheduling burden as evenly as possible between both locations.
DST transitions can silently shift your meeting times by an hour. The ClockinSync Chrome Extension tracks these changes automatically so you never get caught off guard.
Use the time slider above to find the exact equivalent time for any moment in HKT (Hong Kong). The input bar accepts natural language like "3pm", "15:30", or "9am Rome" for instant conversions.
