9 AM Tomamae to AST Time

Tomamae Time

Sat Aug, 15, 2026
9:00 AM

Tomamae, Hokkaido, Japan

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

Atlantic Standard Time

Fri Aug, 14, 2026
8:00 PM

Atlantic Standard Time (AST)

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

Tomamae to AST Time Conversion

When it is 12:00 PM in Tomamae, 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 Tomamae and AST

Tomamae is 13 hours ahead of AST.

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

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

Tomamae to AST time conversion chart (24 hours)

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

Tomamae to AST - Frequently Asked Questions

Q

What is the time difference between Tomamae and AST?

A

Tomamae is 13 hours ahead of AST.

Q

Is Tomamae ahead of or behind AST?

A

Tomamae is ahead of AST by 13 hours.

Q

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

A

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

Convert Tomamae Time to Popular Time Zones

Tomamae to EST
Tomamae to CST
Tomamae to PST
Tomamae to CET
Tomamae to UTC
Tomamae to PDT
Tomamae to IST
Tomamae to MST
Tomamae to EDT
Tomamae to CDT
Tomamae to GMT
Tomamae to EET
Tomamae to BST
Tomamae to AEDT
Tomamae to CEST
Tomamae to AEST
Tomamae to SGT
Tomamae to GST
Tomamae to EEST
Tomamae to ADT
Tomamae to AWST
Tomamae to CAT
Tomamae to CST-CH
Tomamae to HKT
Tomamae to HST
Tomamae to IDT
Tomamae to ICT
Tomamae to IST-I
Tomamae to JST
Tomamae to KST
Tomamae to MDT
Tomamae to MSK
Tomamae to NPT
Tomamae to SAST
Tomamae to PKT
Tomamae to EAT
Tomamae to ECT
Tomamae to CST-CU
Tomamae to NZDT
Tomamae to NZST
Tomamae to MYT
Tomamae to BRT
Tomamae to AKDT
Tomamae to AKST
Tomamae to CLT
Tomamae to CLST
Tomamae to UYT
Tomamae 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
Tokyo to AST
Mexico City to AST
London to AST
New York to AST
Sydney to AST
Melbourne to AST
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Berlin to AST
Madrid to AST
Chicago to AST
Toronto to AST
Rome to AST
Paris to AST
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Dubai to AST
Bucharest to AST
Budapest to AST
Perth to AST
Manila to AST
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Philadelphia to AST
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Seattle to AST
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Denver to AST
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Las Vegas to AST
Dublin to AST
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Hong Kong to AST