What is the time difference between PKT and JST?

Japan Standard Time (JST) is 4 hours ahead of Pakistan Standard Time (PKT). PKT uses a UTC offset of UTC+5, while JST uses UTC+9. For example, when it's 9:00 AM in PKT, it's 1:00 PM in JST. 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 PKT to JST?

To convert PKT to JST, add 4 hours to the PKT time. For example, 9:00 AM PKT is 1:00 PM JST, and 5:00 PM PKT is 9:00 PM JST. 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 JST when it's noon in PKT?

When it's 12:00 PM (noon) in PKT, it's 4:00 PM in JST. This is because JST is 4 hours ahead of PKT. Similarly, when it's 6:00 PM in PKT, it's 10:00 PM in JST. 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 JST from PKT?

JST is 4 hours ahead of PKT. This means when it's 9:00 AM in PKT, it's 1:00 PM in JST, and when it's midnight in PKT, it's 4:00 AM in JST. 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 JST ahead or behind PKT?

JST is ahead of PKT by 4 hours. Clocks in JST show a later time than PKT, meaning the day starts earlier in JST relative to PKT. For example, when it's morning in PKT, it's later in the morning in JST. This difference stays the same year-round.

Does PKT observe daylight saving time?

No, Pakistan Standard Time does not observe daylight saving time. The UTC offset of UTC+5 remains the same year-round, making time conversions from PKT more predictable. Countries and regions in this timezone keep their clocks unchanged regardless of the season.

Does JST observe daylight saving time?

No, Japan Standard Time does not observe daylight saving time. The UTC offset of UTC+9 remains the same year-round, making time conversions to JST more predictable. Countries and regions in this timezone keep their clocks unchanged regardless of the season.

What is the best time to call from PKT to JST?

The best time for a call between PKT and JST is during overlapping business hours (9 AM – 5 PM) in both timezones. To reach someone in JST during their work day, call between 5:00 AM and 1:00 PM your PKT time. Avoid calling too early or late, as the 4 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 PKT and JST ever have the same time?

No, PKT and JST are always 4 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 4 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.

PKT to JST Converter

Convert Pakistan Standard Time to Japan Standard Time. See the hour-by-hour conversion table below.

Timezone Details

Pakistan Standard Time

2:50 PM

Friday, April 3, 2026

PKT (UTC+05:00)

Japan Standard Time

6:50 PM

Friday, April 3, 2026

JST (UTC+09:00)

Difference: +4 hours

PKT DST: No

JST DST: No

24-Hour Overview

PKT — 24-hour overview

12a12a

3a3a

6a6a

9a9a

10a

11a

12p12p

3p3p

6p6p

9p9p

10p

11p

NightMorningBusinessEvening

JST — 24-hour overview

4a4a

7a7a

10a10a

11a

12p

1p1p

4p4p

7p7p

10p10p

11p

12a

1a1a

NightMorningBusinessEvening

Frequently Asked Questions

Related Conversions

JST to PKT EST to JST JST to EST PST to JST JST to PST GMT to JST JST to GMT IST to JST JST to IST

Cities in These Timezones

PKT Cities

Karachi Lahore Faisalabad Islamabad

JST Cities

Tokyo Osaka Fukuoka

More Tools

Compare PKT & JST Plan a Meeting (PKT & JST)See on Map

Learn More

How Time Zones Work Understanding DST Timezone Abbreviations

External Resources

Pakistan Standard Time on Wikipedia Japan Standard Time on Wikipedia IANA Time Zone Database