ART to JST Converter

Convert between any time zones worldwide. Free and accurate time zone converter with DST support.

Edit time and date on either side to see the conversion instantly.

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From Timezone

ART

Argentina Time

Time

Date

Date changes are handled automatically when conversions cross midnight.

To Timezone

JST

Japan Standard Time

Time

Date

Date changes are handled automatically when conversions cross midnight.

Popular Timezone Conversions

CST to EST PST to EST MST to EST GMT to EST JST to EST GST to EST IST to EST EST to GMT

About ART to JST Conversion

Converting time between ART and JST requires understanding their time zone offsets and any daylight saving time adjustments. ART (ART) operates at UTC-3, while JST (JST) is set to UTC+9. This means JST is 12 hours ahead ART. For example, when it's 12:20 AM ART on February 4, 2026, it's 12:20 PM JST in JST. Use this converter to quickly find the equivalent time in JST for any time in ART, whether you're scheduling meetings, planning travel, or coordinating with teams across different time zones.

How to Use the Time Zone Converter

Select your source timezone from the "From timezone" dropdown (use search to find quickly)
Enter the date and time you want to convert (or click "Today" and "Now" for current time)
Select your target timezone from the "To timezone" dropdown
The conversion updates automatically as you change inputs - no button needed!
Use "Copy" button to copy the converted time, or use presets for quick conversions

More Conversions from ART

ART to EST ART to CST ART to MST ART to MDT ART to PST ART to AKST ART to HST ART to GMT ART to CET ART to EET ART to MSK ART to IST ART to CST-CHINA ART to HKT ART to SGT ART to GST ART to AEST ART to AWST ART to NZST ART to UTC ART to BRT ART to PHT ART to BDT ART to KST ART to SAST ART to ICT ART to EAT ART to WAT ART to PKT

Frequently Asked Questions

What is the time difference between ART and JST?

The time difference between ART and JST is 12 hours. JST is 12 hours ahead ART.

Is JST ahead of or behind ART?

JST is ahead of ART by 12 hours. When it's 5 PM in ART, it's 5:00 AM in JST.

How many hours do you add to ART to get JST?

You add 12 hours to ART to get JST. For example, 5 PM ART + 12 hours = 5:00 AM JST.

Does the ART to JST time difference change during Daylight Saving Time?

No, the time difference between ART and JST remains constant throughout the year. Neither timezone observes Daylight Saving Time, so the 12-hour difference stays the same.

What is 5 PM ART in JST?

5 PM ART is 5:00 AM JST. This conversion accounts for the 12-hour time difference between the two timezones.

Is ART the same throughout the year when converting to JST?

Yes, the conversion between ART and JST remains consistent throughout the year. Since neither timezone observes Daylight Saving Time, the 12-hour difference is constant, making conversions predictable and straightforward.

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