JST to ACST Converter

Convert Japan Standard Time (JST) to Australian Central Standard Time (ACST) instantly

PST - Pacific Standard Time

+0.5 hrs

Wed, Jul 15, 2026

EST - Eastern Standard Time

--:-- --

Popular Timezone Converters

Instant Conversion

Real-time results as you type

50+ Timezones

All major world timezones covered

Date Handling

Handles day rollover automatically

JST to ACST Conversion Table

The table below shows hourly time conversions from Japan Standard Time (JST) to Australian Central Standard Time (ACST). ACST is +0.5 hours from JST. Business hours (9 AM - 5 PM) are highlighted in blue for easy scheduling across these time zones.

JST	ACST	Note

About JST & ACST

Japan Standard Time (JST)

UTC Offset: UTC+9

Regions: Tokyo, Osaka, Kyoto

Australian Central Standard Time (ACST)

UTC Offset: UTC+9.5

Regions: Adelaide, Darwin

What time is it now in JST?

The current time in JST is

What time is it now in ACST?

The current time in ACST is

The Japan Standard Time (JST) is -0.5 hours behind Australian Central Standard Time (ACST).

When to Use Timezone Conversion

Remote Meetings

Schedule calls with international teams across different time zones.

Travel Planning

Know the local time at your destination before you arrive.

Stock Markets

Track market opening and closing times across global exchanges.

Live Events

Never miss a live stream, sports event, or product launch.

Software Development

Coordinate deployments and standups with distributed teams.

International Calls

Call friends and family at appropriate hours across the world.

Frequently Asked Questions

What is the time difference between JST and ACST?

ACST is +0.5 hours from JST. Japan Standard Time is UTC+9 and Australian Central Standard Time is UTC+9.5.

What regions use JST?

Japan Standard Time (JST) is used in: Tokyo, Osaka, Kyoto.

What regions use ACST?

Australian Central Standard Time (ACST) is used in: Adelaide, Darwin.

Is this timezone converter free?

Yes, our timezone converter is completely free with no registration required. Convert unlimited times between any supported timezones.

Does it handle daylight saving time?

Our converter uses fixed UTC offsets. For daylight saving adjustments, select the appropriate DST variant (e.g., EDT instead of EST during summer months in the US).

Convert JST to Other Time Zones

JST to PST JST to PDT JST to MST JST to MDT JST to CST JST to CDT JST to EST JST to EDT JST to AST JST to ADT JST to NST JST to NDT JST to BRT JST to HST JST to HDT JST to AKST JST to AKDT JST to SST JST to CHST JST to GMT JST to UTC JST to BST JST to WET JST to WEST JST to CET JST to CEST JST to MET JST to MEST JST to EET JST to EEST JST to MSK JST to IST JST to CAT JST to WAT JST to EAT JST to SAST JST to IST JST to IST JST to IDT JST to PKT JST to BDT JST to ICT JST to WIB JST to WITA JST to WIT JST to SGT JST to HKT JST to CST JST to CST JST to PST JST to KST JST to AWST JST to ACDT JST to AEST JST to AEDT JST to NZST JST to NZDT

Convert ACST to Other Time Zones

ACST to PST ACST to PDT ACST to MST ACST to MDT ACST to CST ACST to CDT ACST to EST ACST to EDT ACST to AST ACST to ADT ACST to NST ACST to NDT ACST to BRT ACST to HST ACST to HDT ACST to AKST ACST to AKDT ACST to SST ACST to CHST ACST to GMT ACST to UTC ACST to BST ACST to WET ACST to WEST ACST to CET ACST to CEST ACST to MET ACST to MEST ACST to EET ACST to EEST ACST to MSK ACST to IST ACST to CAT ACST to WAT ACST to EAT ACST to SAST ACST to IST ACST to IST ACST to IDT ACST to PKT ACST to BDT ACST to ICT ACST to WIB ACST to WITA ACST to WIT ACST to SGT ACST to HKT ACST to CST ACST to CST ACST to PST ACST to KST ACST to AWST ACST to ACDT ACST to AEST ACST to AEDT ACST to NZST ACST to NZDT