Sydney to Karachi
-5hSydney
AESTSOURCEKarachi
PKTGreen rows indicate typical business hours (9 AM - 5 PM)
AEST and PKT on the World Map
The map below highlights the AEST (Australian Eastern Standard Time) and PKT (Pakistan Standard Time) timezone regions across the globe.
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.
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).
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.
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.
Comparing Time Zones: Sydney and Karachi
Sydney runs on Australian Eastern Standard Time (AEST) at UTC+10:00. Karachi runs on Pakistan Standard Time (PKT) at UTC+05:00. That puts Sydney 5 hours behind Karachi — a difference of -5h at the current offsets.
In practice, when it is 9:00 AM in Sydney it is 4:00 AM in Karachi. Midnight in Sydney is 7:00 PM in Karachi. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Sydney to Karachi time conversion table
| Sydney (AEST) | Karachi (PKT) | Day |
|---|---|---|
| 12:00 AM | 7:00 PM | previous day |
| 6:00 AM | 1:00 AM | same day |
| 7:00 AM | 2:00 AM | same day |
| 8:00 AM | 3:00 AM | same day |
| 9:00 AM | 4:00 AM | same day |
| 12:00 PM | 7:00 AM | same day |
| 3:00 PM | 10:00 AM | same day |
| 5:00 PM | 12:00 PM | same day |
| 6:00 PM | 1:00 PM | same day |
| 9:00 PM | 4:00 PM | same day |
Why people convert Sydney to Karachi time
- Scheduling a call from Sydney to Karachi: a 10:00 AM start in Sydney lands at 5:00 AM in Karachi, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Sydney and Karachi are inside the 9-to-5 working day between 2:00 PM and 5:00 PM AEST time (9:00 AM–12:00 PM PKT). That is roughly 3 hours of usable overlap.
- Watching a live event or market open: Sydney viewers need 4:00 AM in Karachi to catch a 9:00 AM start there, and 5:00 AM if the event is anchored to Sydney.
- Always state the zone abbreviation, not just the hour. "3:00 PM AEST" is unambiguous; "3 PM" across a -5h gap is not.
- Block 2:00 PM–5:00 PM AEST as the recurring meeting window if you work primarily from Sydney and need Karachi colleagues present.
- Sydney: Clocks spring forward on Sat, Oct 3, 2026. Re-check this page after that date because the offset changes and so does the -5h gap.
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.
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.
Best time to call between Sydney and Karachi
Both Sydney and Karachi sit inside the 9 AM – 5 PM working day between 2:00 PM–5:00 PM AEST, which is 9:00 AM–12:00 PM PKT. That gives roughly 3 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Sydney and Karachi overlap for about 3 hours during the working day — enough for meetings if you avoid the edges of the window.
Sydney is 5 hours behind Karachi (AEST UTC+10:00 → PKT UTC+05:00). The shared working window is 2:00 PM–5:00 PM AEST. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Sydney
❄ Currently in Standard Time
Standard: UTC+10:00 · DST: UTC+11:00
Clocks spring forward on Sat, Oct 3, 2026
Karachi
Does not observe DST
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 Sydney and Karachi?
Sydney (AEST, UTC+10:00) is 5 hours behind Karachi (PKT, UTC+05:00). The gap is currently -5h.
How do I convert Sydney time to Karachi time?
Add -5h to Sydney local time. For example, 9:00 AM in Sydney is 4:00 AM in Karachi.
What time is it in Karachi right now?
Karachi uses PKT at UTC+05:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -5h offset from Sydney.
What is the best time to call Karachi from Sydney?
Call between 2:00 PM and 5:00 PM AEST — that maps to 9:00 AM–12:00 PM PKT and keeps both parties inside the working day.
Which is behind, Sydney or Karachi?
Sydney is 5 hours behind Karachi. When it is 12:00 PM in Sydney it is 7:00 AM in Karachi.
Do Sydney and Karachi use different time zones?
Sydney (Australia) uses AEST at UTC+10:00, while Karachi (Pakistan) uses PKT at UTC+05:00. The IANA identifiers are Australia/Sydney and Asia/Karachi.
Does daylight saving time affect the Sydney–Karachi difference?
Neither zone observes daylight saving time, so the -5h offset between Sydney and Karachi is fixed all year.
Which other cities share Sydney's time zone?
AEST also covers Sydney, Melbourne, Brisbane, Canberra, Hobart, Gold Coast.
Which countries use AEST, Sydney's zone?
AEST is used in Australia (NSW, VIC, QLD, TAS, ACT), Papua New Guinea.
Is there a day difference between Sydney and Karachi?
Not normally. The -5h gap only pushes the date over the previous day.
What is the time difference between Sydney and Karachi?
Karachi is -5h from Sydney.
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 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 are the business hours in Sydney?
Standard business hours in Sydney are 9:00 AM - 5:00 PM AEST.
What are the business hours in Karachi?
Standard business hours in Karachi are 9:00 AM - 5:00 PM PKT.
What is the best time to schedule a call between Sydney and Karachi?
The best overlap for a call is when both cities are in business hours. Sydney works 9:00 AM - 5:00 PM AEST and Karachi works 9:00 AM - 5:00 PM PKT (-5h difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in Sydney and Karachi?
Sydney uses AUD (A$) while Karachi uses PKR (₨). Check current exchange rates when planning travel or business between these cities.
How do Sydney and Karachi compare in size?
Sydney has a population of approximately 5.4 million (metro: 5.4 million), while Karachi has approximately 14.9 million (metro: 16.5 million).
What are the major landmarks in Sydney and Karachi?
Sydney is known for Sydney Opera House, Sydney Harbour Bridge, Bondi Beach. Karachi is famous for Quaid-e-Azam's Mausoleum, Mohatta Palace, Clifton Beach.
Do Sydney and Karachi have stock exchanges?
Yes. Sydney has the ASX (Australian Securities Exchange) and Karachi has the PSX (Pakistan Stock Exchange). The -5h time difference affects trading hour overlaps between these exchanges.
Which countries use AEST (Australian Eastern Standard Time)?
AEST is used in Australia (NSW, VIC, QLD, TAS, ACT), Papua New Guinea.
Does AEST observe daylight saving time?
Yes, AEST switches to AEDT during summer months.
What are some interesting facts about AEST?
Queensland does not observe daylight saving time, staying on AEST year-round. Sydney and Melbourne switch to AEDT (UTC+11:00) in summer.
Which cities are in the PKT timezone?
Major cities in the PKT timezone include Karachi, Lahore, Islamabad, Rawalpindi, Faisalabad, Peshawar.
What is the UTC offset for PKT?
Pakistan Standard Time (PKT) is at UTC+05:00.
What should I know about the PKT timezone?
Pakistan does not observe daylight saving time. Karachi is one of the world's most populous cities.
When is it midnight in Sydney, what time is it in Karachi?
When it is 12:00 AM (midnight) in Sydney (AEST), it is -5h later in Karachi (PKT).
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