Hong Kong to AST Time

Hong Kong, China Time

Fri Jul, 10, 2026
11:02 AM

Hong Kong, China

Hong Kong time (HKT) is 8 hours ahead of Universal Time (UTC+8)

Atlantic Standard Time

Thu Jul, 09, 2026
11:02 PM

Atlantic Standard Time (AST)

AST is 4 hours behind Universal Time (UTC-4)

Hong Kong to AST Time Conversion

When it is 12:00 PM in Hong Kong, it is 12:00 AM in AST.

📞There is no overlap during standard 9-to-5 business hours, so a call may need to be early or late in the day for one side.

Time difference between Hong Kong and AST

Hong Kong is 12 hours ahead of AST.

🕐 Subtract 12 hours from Hong Kong time to get AST time.

Hong Kong uses 8 hours ahead of Universal Time (UTC+8) and AST uses 4 hours behind Universal Time (UTC-4).

Hong Kong to AST time conversion chart (24 hours)

Highlighted rows are overlapping 9-to-5 business hours – the best time to schedule a call between Hong Kong and AST.
Hong Kong Time AST Time
12 AM Hong Kong Time ↔ 12 PM AST Time
1 AM Hong Kong Time ↔ 1 PM AST Time
2 AM Hong Kong Time ↔ 2 PM AST Time
3 AM Hong Kong Time ↔ 3 PM AST Time
4 AM Hong Kong Time ↔ 4 PM AST Time
5 AM Hong Kong Time ↔ 5 PM AST Time
6 AM Hong Kong Time ↔ 6 PM AST Time
7 AM Hong Kong Time ↔ 7 PM AST Time
8 AM Hong Kong Time ↔ 8 PM AST Time
9 AM Hong Kong Time ↔ 9 PM AST Time
10 AM Hong Kong Time ↔ 10 PM AST Time
11 AM Hong Kong Time ↔ 11 PM AST Time
Hong Kong Time AST Time
12 PM Hong Kong Time ↔ 12 AM AST Time
1 PM Hong Kong Time ↔ 1 AM AST Time
2 PM Hong Kong Time ↔ 2 AM AST Time
3 PM Hong Kong Time ↔ 3 AM AST Time
4 PM Hong Kong Time ↔ 4 AM AST Time
5 PM Hong Kong Time ↔ 5 AM AST Time
6 PM Hong Kong Time ↔ 6 AM AST Time
7 PM Hong Kong Time ↔ 7 AM AST Time
8 PM Hong Kong Time ↔ 8 AM AST Time
9 PM Hong Kong Time ↔ 9 AM AST Time
10 PM Hong Kong Time ↔ 10 AM AST Time
11 PM Hong Kong Time ↔ 11 AM AST Time

Hong Kong to AST - Frequently Asked Questions

Q

What is the time difference between Hong Kong and AST?

A

Hong Kong is 12 hours ahead of AST.

Q

Is Hong Kong ahead of or behind AST?

A

Hong Kong is ahead of AST by 12 hours.

Q

When it is 9:00 AM in Hong Kong, what time is it in AST?

A

It is 9:00 PM the previous day in AST.

Convert Hong Kong Time to Popular Time Zones

Hong Kong to EST
Hong Kong to CST
Hong Kong to PST
Hong Kong to CET
Hong Kong to UTC
Hong Kong to PDT
Hong Kong to IST
Hong Kong to MST
Hong Kong to EDT
Hong Kong to CDT
Hong Kong to GMT
Hong Kong to EET
Hong Kong to BST
Hong Kong to AEDT
Hong Kong to CEST
Hong Kong to AEST
Hong Kong to SGT
Hong Kong to GST
Hong Kong to EEST
Hong Kong to ADT
Hong Kong to AWST
Hong Kong to CAT
Hong Kong to CST-CH
Hong Kong to HKT
Hong Kong to HST
Hong Kong to IDT
Hong Kong to ICT
Hong Kong to IST-I
Hong Kong to JST
Hong Kong to KST
Hong Kong to MDT
Hong Kong to MSK
Hong Kong to NPT
Hong Kong to SAST
Hong Kong to PKT
Hong Kong to EAT
Hong Kong to ECT
Hong Kong to CST-CU
Hong Kong to NZDT
Hong Kong to NZST
Hong Kong to MYT
Hong Kong to BRT
Hong Kong to AKDT
Hong Kong to AKST
Hong Kong to CLT
Hong Kong to CLST
Hong Kong to UYT
Hong Kong to WET

Convert Hourly Time in Hong Kong to AST

1 am Hong Kong to AST
2 am Hong Kong to AST
3 am Hong Kong to AST
4 am Hong Kong to AST
5 am Hong Kong to AST
6 am Hong Kong to AST
7 am Hong Kong to AST
8 am Hong Kong to AST
9 am Hong Kong to AST
10 am Hong Kong to AST
11 am Hong Kong to AST
12 pm Hong Kong to AST
1 pm Hong Kong to AST
2 pm Hong Kong to AST
3 pm Hong Kong to AST
4 pm Hong Kong to AST
5 pm Hong Kong to AST
6 pm Hong Kong to AST
7 pm Hong Kong to AST
8 pm Hong Kong to AST
9 pm Hong Kong to AST
10 pm Hong Kong to AST
11 pm Hong Kong to AST
12 am Hong Kong to AST

Convert Time in Popular Cities to AST

Shanghai to AST
Istanbul to AST
Beijing to AST
Moscow to AST
São Paulo to AST
Seoul to AST
Jakarta to AST
Tokyo to AST
Mexico City to AST
London to AST
New York to AST
Sydney to AST
Melbourne to AST
Johannesburg to AST
Berlin to AST
Madrid to AST
Chicago to AST
Toronto to AST
Rome to AST
Paris to AST
Brisbane to AST
Dubai to AST
Bucharest to AST
Budapest to AST
Perth to AST
Manila to AST
Montreal to AST
Barcelona to AST
Philadelphia to AST
Munich to AST
Kuala Lumpur to AST
Dallas to AST
Auckland to AST
Milan to AST
San Diego to AST
Prague to AST
Adelaide to AST
Amsterdam to AST
San Francisco to AST
Austin to AST
Seattle to AST
Vancouver to AST
Denver to AST
Boston to AST
Las Vegas to AST
Dublin to AST
Zurich to AST
Miami to AST
Geneva to AST