1 AM Tokyo to AST Time

Tokyo Time

Wed Jul, 08, 2026
1:00 AM

Tokyo, Tokyo, Japan

Tokyo time (JST) is 9 hours ahead of Universal Time (UTC+9)

Atlantic Standard Time

Tue Jul, 07, 2026
12:00 PM

Atlantic Standard Time (AST)

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

Tokyo to AST Time Conversion

When it is 12:00 PM in Tokyo, it is 11:00 PM the previous day 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 Tokyo and AST

Tokyo is 13 hours ahead of AST.

🕐 Subtract 13 hours from Tokyo time to get AST time.

Tokyo uses 9 hours ahead of Universal Time (UTC+9) and AST uses 4 hours behind Universal Time (UTC-4).

Tokyo to AST time conversion chart (24 hours)

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

Tokyo to AST - Frequently Asked Questions

Q

What is the time difference between Tokyo and AST?

A

Tokyo is 13 hours ahead of AST.

Q

Is Tokyo ahead of or behind AST?

A

Tokyo is ahead of AST by 13 hours.

Q

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

A

It is 8:00 PM the previous day in AST.

Convert Tokyo Time to Popular Time Zones

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

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
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
Hong Kong to AST