What is the time difference between ART and AWST?

Australian Western Standard Time (AWST) is 11 hours ahead of Argentina Time (ART). ART uses a UTC offset of UTC-3, while AWST uses UTC+8. For example, when it's 9:00 AM in ART, it's 8:00 PM in AWST. This difference remains constant year-round since neither timezone observes daylight saving time. Use the conversion table above to see the exact time for each hour of the day.

How do I convert ART to AWST?

To convert ART to AWST, add 11 hours to the ART time. For example, 9:00 AM ART is 8:00 PM AWST, and 5:00 PM ART is 4:00 AM AWST. Since neither timezone observes DST, this conversion stays the same all year. You can also use the interactive converter above for quick, accurate results.

What time is it in AWST when it's noon in ART?

When it's 12:00 PM (noon) in ART, it's 11:00 PM in AWST. This is because AWST is 11 hours ahead of ART. Similarly, when it's 6:00 PM in ART, it's 5:00 AM in AWST. This relationship is constant throughout the year. The color-coded conversion table above shows every hour mapped between both timezones.

How many hours ahead is AWST from ART?

AWST is 11 hours ahead of ART. This means when it's 9:00 AM in ART, it's 8:00 PM in AWST, and when it's midnight in ART, it's 11:00 AM in AWST. This offset is constant throughout the year since neither timezone uses daylight saving time. The conversion table above provides a complete hour-by-hour mapping.

Is AWST ahead or behind ART?

AWST is ahead of ART by 11 hours. Clocks in AWST show a later time than ART, meaning the day starts earlier in AWST relative to ART. For example, when it's morning in ART, it's already afternoon or evening in AWST. This difference stays the same year-round.

Does ART observe daylight saving time?

No, Argentina Time does not observe daylight saving time. The UTC offset of UTC-3 remains the same year-round, making time conversions from ART more predictable. Countries and regions in this timezone keep their clocks unchanged regardless of the season.

Does AWST observe daylight saving time?

No, Australian Western Standard Time does not observe daylight saving time. The UTC offset of UTC+8 remains the same year-round, making time conversions to AWST more predictable. Countries and regions in this timezone keep their clocks unchanged regardless of the season.

What is the best time to call from ART to AWST?

The best time for a call between ART and AWST is during overlapping business hours (9 AM – 5 PM) in both timezones. To reach someone in AWST during their work day, call between 10:00 PM and 6:00 AM your ART time. Avoid calling too early or late, as the 11 hours difference means your evening could be their late night. Check the color-coded conversion table above — green hours indicate business hours in both zones, making it easy to find the ideal time.

Do ART and AWST ever have the same time?

No, ART and AWST are always 11 hours apart and never display the same clock time simultaneously. Neither timezone observes DST, so the difference is constant year-round with no seasonal variation. The 11 hours offset is determined by their fixed positions relative to the Prime Meridian (UTC). You can always rely on this consistent difference when planning across these timezones.

ART to AWST Converter

Convert Argentina Time to Australian Western Standard Time. See the hour-by-hour conversion table below.

Timezone Details

Argentina Time

12:18 AM

Friday, April 3, 2026

ART (UTC-03:00)

Australian Western Standard Time

11:18 AM

Friday, April 3, 2026

AWST (UTC+08:00)

Difference: +11 hours

ART DST: No

AWST DST: No

24-Hour Overview

ART — 24-hour overview

12a12a

3a3a

6a6a

9a9a

10a

11a

12p12p

3p3p

6p6p

9p9p

10p

11p

NightMorningBusinessEvening

AWST — 24-hour overview

11a11a

12p

2p2p

5p5p

8p8p

10p

11p11p

12a

2a2a

5a5a

8a8a

10a

NightMorningBusinessEvening

Frequently Asked Questions

Related Conversions

AWST to ART

Cities in These Timezones

ART Cities

Buenos Aires

AWST Cities

Perth

More Tools

Compare ART & AWST Plan a Meeting (ART & AWST)See on Map

Learn More

How Time Zones Work Understanding DST Timezone Abbreviations

External Resources

Argentina Time on Wikipedia Australian Western Standard Time on Wikipedia IANA Time Zone Database