Karachi to Sydney
+5hKarachi
PKTSOURCESydney
AESTGreen rows indicate typical business hours (9 AM - 5 PM)
PKT and AEST on the World Map
The map below highlights the PKT (Pakistan Standard Time) and AEST (Australian Eastern Standard Time) timezone regions across the globe.
PKT – Pakistan Standard Time
UTC+05:00Pakistan Standard Time (PKT) is the time zone for Pakistan, 5 hours ahead of UTC.
- •Pakistan does not observe daylight saving time.
- •Karachi is one of the world's most populous cities.
- •PKT is the same offset as Uzbekistan (UZT) and Yekaterinburg (YEKT).
AEST – Australian Eastern Standard Time
UTC+10:00Australian Eastern Standard Time (AEST) covers eastern Australia, 10 hours ahead of UTC.
- •Queensland does not observe daylight saving time, staying on AEST year-round.
- •Sydney and Melbourne switch to AEDT (UTC+11:00) in summer.
- •The Australian Securities Exchange (ASX) operates on AEST/AEDT.
- •AEST is 15 hours ahead of EST during winter.
About Karachi
WikipediaKarachi operates on Pakistan Standard Time (PKT), UTC+5. As Pakistan's financial hub and largest port city, Karachi time drives South Asian commerce.
Karachi is one of the fastest-growing megacities in the world.
About Sydney
WikipediaSydney operates on Australian Eastern Standard Time (AEST/AEDT). As Australia's financial capital, Sydney opens global markets at the start of the business day.
Sydney is one of the first major cities to welcome the New Year.
Everything You Need to Know About Karachi and Sydney Time
Karachi runs on Pakistan Standard Time (PKT) at UTC+05:00. Sydney runs on Australian Eastern Standard Time (AEST) at UTC+10:00. That puts Karachi 5 hours ahead of Sydney — a difference of +5h at the current offsets.
In practice, when it is 9:00 AM in Karachi it is 2:00 PM in Sydney. Midnight in Karachi is 5:00 AM in Sydney. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Karachi to Sydney time conversion table
| Karachi (PKT) | Sydney (AEST) | Day |
|---|---|---|
| 12:00 AM | 5:00 AM | same day |
| 6:00 AM | 11:00 AM | same day |
| 7:00 AM | 12:00 PM | same day |
| 8:00 AM | 1:00 PM | same day |
| 9:00 AM | 2:00 PM | same day |
| 12:00 PM | 5:00 PM | same day |
| 3:00 PM | 8:00 PM | same day |
| 5:00 PM | 10:00 PM | same day |
| 6:00 PM | 11:00 PM | same day |
| 9:00 PM | 2:00 AM | next day |
Why people convert Karachi to Sydney time
- Scheduling a call from Karachi to Sydney: a 10:00 AM start in Karachi lands at 3:00 PM in Sydney, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Karachi and Sydney are inside the 9-to-5 working day between 9:00 AM and 12:00 PM PKT time (2:00 PM–5:00 PM AEST). That is roughly 3 hours of usable overlap.
- Keeping family and friends in sync: knowing that 8:00 PM in Karachi is 1:00 AM in Sydney makes it easy to avoid calling at 3 AM.
- Always state the zone abbreviation, not just the hour. "3:00 PM PKT" is unambiguous; "3 PM" across a +5h gap is not.
- Block 9:00 AM–12:00 PM PKT as the recurring meeting window if you work primarily from Karachi and need Sydney colleagues present.
- Sydney: Clocks spring forward on Sat, Oct 3, 2026. Any meeting series spanning that date will shift by an hour in local time.
About PKT (Pakistan Standard Time)
Pakistan Standard Time (PKT) is the time zone used throughout Pakistan. PKT does not observe daylight saving time. Pakistan is the 5th most populous country in the world.
About AEST (Australian Eastern Standard Time)
Australian Eastern Standard Time (AEST) is used in the eastern states of Australia including New South Wales, Victoria, Queensland, Tasmania, and the ACT. During summer (October to April), NSW, VIC, TAS, and ACT switch to Australian Eastern Daylight Time (AEDT, UTC+11:00), while Queensland remains on AEST year-round.
Best time to call between Karachi and Sydney
Both Karachi and Sydney sit inside the 9 AM – 5 PM working day between 9:00 AM–12:00 PM PKT, which is 2:00 PM–5:00 PM AEST. That gives roughly 3 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Karachi and Sydney overlap for about 3 hours during the working day — enough for meetings if you avoid the edges of the window.
Karachi is 5 hours ahead of Sydney (PKT UTC+05:00 → AEST UTC+10:00). The shared working window is 9:00 AM–12:00 PM PKT. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Karachi
Does not observe DST
Sydney
❄ Currently in Standard Time
Standard: UTC+10:00 · DST: UTC+11:00
Clocks spring forward on Sat, Oct 3, 2026
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between Karachi and Sydney?
Karachi (PKT, UTC+05:00) is 5 hours ahead of Sydney (AEST, UTC+10:00). The gap is currently +5h.
How do I convert Karachi time to Sydney time?
Add +5h to Karachi local time. For example, 9:00 AM in Karachi is 2:00 PM in Sydney.
What time is it in Sydney right now?
Sydney uses AEST at UTC+10:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +5h offset from Karachi.
What is the best time to call Sydney from Karachi?
Call between 9:00 AM and 12:00 PM PKT — that maps to 2:00 PM–5:00 PM AEST and keeps both parties inside the working day.
Which is ahead, Karachi or Sydney?
Karachi is 5 hours ahead of Sydney. When it is 12:00 PM in Karachi it is 5:00 PM in Sydney.
Do Karachi and Sydney use different time zones?
Karachi (Pakistan) uses PKT at UTC+05:00, while Sydney (Australia) uses AEST at UTC+10:00. The IANA identifiers are Asia/Karachi and Australia/Sydney.
Does daylight saving time affect the Karachi–Sydney difference?
Neither zone observes daylight saving time, so the +5h offset between Karachi and Sydney is fixed all year.
Which other cities share Karachi's time zone?
PKT also covers Karachi, Lahore, Islamabad, Rawalpindi, Faisalabad, Peshawar.
Which countries use PKT, Karachi's zone?
PKT is used in Pakistan.
Is there a day difference between Karachi and Sydney?
Not normally. The +5h gap only pushes the date over for late-evening times.
What is the time difference between Karachi and Sydney?
Sydney is +5h from Karachi.
What timezone is Karachi in?
Karachi operates on Pakistan Standard Time (PKT), UTC+5. As Pakistan's financial hub and largest port city, Karachi time drives South Asian commerce.
What timezone is Sydney in?
Sydney operates on Australian Eastern Standard Time (AEST/AEDT). As Australia's financial capital, Sydney opens global markets at the start of the business day.
What are the business hours in Karachi?
Standard business hours in Karachi are 9:00 AM - 5:00 PM PKT.
What are the business hours in Sydney?
Standard business hours in Sydney are 9:00 AM - 5:00 PM AEST.
What is the best time to schedule a call between Karachi and Sydney?
The best overlap for a call is when both cities are in business hours. Karachi works 9:00 AM - 5:00 PM PKT and Sydney works 9:00 AM - 5:00 PM AEST (+5h difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in Karachi and Sydney?
Karachi uses PKR (₨) while Sydney uses AUD (A$). Check current exchange rates when planning travel or business between these cities.
How do Karachi and Sydney compare in size?
Karachi has a population of approximately 14.9 million (metro: 16.5 million), while Sydney has approximately 5.4 million (metro: 5.4 million).
What are the major landmarks in Karachi and Sydney?
Karachi is known for Quaid-e-Azam's Mausoleum, Mohatta Palace, Clifton Beach. Sydney is famous for Sydney Opera House, Sydney Harbour Bridge, Bondi Beach.
Do Karachi and Sydney have stock exchanges?
Yes. Karachi has the PSX (Pakistan Stock Exchange) and Sydney has the ASX (Australian Securities Exchange). The +5h time difference affects trading hour overlaps between these exchanges.
Which countries use PKT (Pakistan Standard Time)?
PKT is used in Pakistan.
Does PKT observe daylight saving time?
No, PKT does not observe daylight saving time and remains at UTC+05:00 year-round.
What are some interesting facts about PKT?
Pakistan does not observe daylight saving time. Karachi is one of the world's most populous cities.
Which cities are in the AEST timezone?
Major cities in the AEST timezone include Sydney, Melbourne, Brisbane, Canberra, Hobart, Gold Coast.
What is the UTC offset for AEST?
Australian Eastern Standard Time (AEST) is at UTC+10:00. During daylight saving time, it shifts to AEDT.
What should I know about the AEST timezone?
Queensland does not observe daylight saving time, staying on AEST year-round. Sydney and Melbourne switch to AEDT (UTC+11:00) in summer.
When is it midnight in Karachi, what time is it in Sydney?
When it is 12:00 AM (midnight) in Karachi (PKT), it is +5h later in Sydney (AEST).
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