Lima to ACST
+14h 30mLima
PETSOURCEACST
ACSTGreen rows indicate typical business hours (9 AM - 5 PM)
PET and ACST on the World Map
The map below highlights the PET (Peru Time) and ACST (Australian Central Standard Time) timezone regions across the globe.
PET – Peru Time
UTC-05:00Peru Time (PET) is the standard time for Peru, 5 hours behind UTC.
- •Peru does not observe daylight saving time.
- •PET is the same offset as EST (UTC-05:00).
- •Lima is the 5th largest city in the Americas.
ACST – Australian Central Standard Time
UTC+09:30Australian Central Standard Time (ACST, UTC+09:30) covers South Australia and the Northern Territory, on a half-hour offset.
- •ACST uses a half-hour offset: UTC+09:30.
- •South Australia moves to ACDT (UTC+10:30) in summer; the Northern Territory does not.
- •Adelaide and Darwin are 30 minutes apart during daylight saving, level in winter.
- •Adelaide is one of the few major cities on a 30-minute offset.
Time Conversion Guide: Lima to ACST
Lima runs on Peru Standard Time (PET) at UTC-05:00. ACST runs on Australian Central Standard Time (ACST) at UTC+09:30. That puts Lima 14 hours 30 minutes ahead of ACST — a difference of +14h 30m at the current offsets.
In practice, when it is 9:00 AM in Lima it is 11:30 PM in ACST. Midnight in Lima is 2:30 PM in ACST. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Lima to ACST time conversion table
| Lima (PET) | ACST (ACST) | Day |
|---|---|---|
| 12:00 AM | 2:30 PM | same day |
| 6:00 AM | 8:30 PM | same day |
| 7:00 AM | 9:30 PM | same day |
| 8:00 AM | 10:30 PM | same day |
| 9:00 AM | 11:30 PM | same day |
| 12:00 PM | 2:30 AM | next day |
| 3:00 PM | 5:30 AM | next day |
| 5:00 PM | 7:30 AM | next day |
| 6:00 PM | 8:30 AM | next day |
| 9:00 PM | 11:30 AM | next day |
Why people convert Lima to ACST time
- Scheduling a call from Lima to ACST: a 10:00 AM start in Lima lands at 12:30 AM in ACST the next day, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +14h 30m gap: Lima and ACST have no overlap inside a normal 9-to-5 day, so real-time meetings need an early-morning or late-evening slot on one side. 9:00 AM in ACST is 11:30 PM in Lima.
- Watching a live event or market open: Lima viewers need 11:30 PM in ACST to catch a 9:00 AM start there, and 9:30 AM if the event is anchored to Lima.
- Always state the zone abbreviation, not just the hour. "3:00 PM PET" is unambiguous; "3 PM" across a +14h 30m gap is not.
- With a +14h 30m gap there is no shared 9-to-5 window, so alternate the early start: one week Lima takes the early slot, the next week ACST does.
About PET (Peru Time)
Peru Time (PET) is the time zone used throughout Peru. Peru does not observe daylight saving time. PET shares the same offset as EST (UTC-05:00). Lima, the capital, is the economic center of Peru.
About ACST (Australian Central Standard Time)
Australian Central Standard Time (ACST) is the half-hour offset of UTC+09:30 used across South Australia and the Northern Territory, taking in Adelaide and Darwin. South Australia moves to Australian Central Daylight Time (ACDT, UTC+10:30) from the first Sunday in October to the first Sunday in April, but the Northern Territory does not observe daylight saving — so Adelaide and Darwin sit 30 minutes apart in summer and level with each other in winter. The half-hour offset means Adelaide is 30 minutes behind Sydney in winter and level with it during daylight saving, which regularly catches out travellers and meeting planners.
Best time to call between Lima and ACST
With a +14h 30m offset there is no overlap inside a normal 9 AM – 5 PM day. ACST opens at 9:00 AM ACST, which is 11:30 PM in Lima, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
Lima and ACST have no shared working hours because of the +14h 30m gap. Teams need to alternate early starts or rely on asynchronous handovers.
Lima is 14 hours 30 minutes ahead of ACST (PET UTC-05:00 → ACST UTC+09:30). There is no shared 9-to-5 window, so plan around an early or late slot. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Lima
Does not observe DST
ACST
❄ Currently in Standard Time
Standard: UTC+09:30 · DST: UTC+10:30
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 Lima and ACST?
Lima (PET, UTC-05:00) is 14 hours 30 minutes ahead of ACST (ACST, UTC+09:30). The gap is currently +14h 30m.
How do I convert Lima time to ACST time?
Add +14h 30m to Lima local time. For example, 9:00 AM in Lima is 11:30 PM in ACST.
What time is it in ACST right now?
ACST uses ACST at UTC+09:30. Use the live converter at the top of this page — it updates in real time and already accounts for the +14h 30m offset from Lima.
What is the best time to call ACST from Lima?
There is no shared working-hours window because of the +14h 30m gap. The closest option is 1:00 PM in Lima, which is 3:30 AM in ACST.
Which is ahead, Lima or ACST?
Lima is 14 hours 30 minutes ahead of ACST. When it is 12:00 PM in Lima it is 2:30 AM in ACST.
Do Lima and ACST use different time zones?
Lima (Peru) uses PET at UTC-05:00, while ACST uses ACST at UTC+09:30. The IANA identifiers are America/Lima and Australia/Adelaide.
Does daylight saving time affect the Lima–ACST difference?
Neither zone observes daylight saving time, so the +14h 30m offset between Lima and ACST is fixed all year.
Which other cities share Lima's time zone?
PET also covers Lima, Arequipa, Trujillo, Cusco, Callao.
Which countries use PET, Lima's zone?
PET is used in Peru.
Is there a day difference between Lima and ACST?
Sometimes. The +14h 30m gap is large enough that 8:00 PM or later in Lima already falls on the next day in ACST.
What is the time difference between Lima and ACST?
ACST is +14h 30m from Lima.
What timezone is Lima in?
Lima operates on its local timezone.
What timezone is ACST in?
ACST operates on its local timezone.
Which countries use PET (Peru Time)?
PET is used in Peru.
Does PET observe daylight saving time?
No, PET does not observe daylight saving time and remains at UTC-05:00 year-round.
What are some interesting facts about PET?
Peru does not observe daylight saving time. PET is the same offset as EST (UTC-05:00).
Which cities are in the ACST timezone?
Major cities in the ACST timezone include Adelaide, Darwin, Alice Springs, Mount Gambier.
What is the UTC offset for ACST?
Australian Central Standard Time (ACST) is at UTC+09:30. During daylight saving time, it shifts to ACDT.
What should I know about the ACST timezone?
ACST uses a half-hour offset: UTC+09:30. South Australia moves to ACDT (UTC+10:30) in summer; the Northern Territory does not.
When is it midnight in Lima, what time is it in ACST?
When it is 12:00 AM (midnight) in Lima (PET), it is +14h 30m later in ACST (ACST).
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