Lima to Dublin
+6hLima
PETSOURCEDublin
ISTGreen rows indicate typical business hours (9 AM - 5 PM)
PET and IST on the World Map
The map below highlights the PET (Peru Time) and IST (Greenwich Mean 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.
GMT – Greenwich Mean Time
UTC+00:00Greenwich Mean Time (GMT) is the mean solar time at the Royal Observatory in Greenwich, London. It is the same as UTC+00:00.
- •GMT is based on the Prime Meridian (0° longitude) passing through Greenwich, London.
- •The Royal Observatory in Greenwich has been the reference point for GMT since 1884.
- •GMT and UTC are often used interchangeably, but UTC is based on atomic clocks.
- •Iceland uses GMT year-round and never observes daylight saving time.
- •The UK switches from GMT to BST (British Summer Time) in late March each year.
Comparing Time Zones: Lima and Dublin
Lima runs on Peru Standard Time (PET) at UTC-05:00. Dublin runs on Irish Standard Time (IST) at UTC+01:00, also currently on daylight saving time. That puts Lima 6 hours ahead of Dublin — a difference of +6h at the current offsets.
In practice, when it is 9:00 AM in Lima it is 3:00 PM in Dublin. Midnight in Lima is 6:00 AM in Dublin.Dublin observes daylight saving time while Lima does not, so the gap narrows or widens by an hour part of the year.
Lima to Dublin time conversion table
| Lima (PET) | Dublin (IST) | Day |
|---|---|---|
| 12:00 AM | 6:00 AM | same day |
| 6:00 AM | 12:00 PM | same day |
| 7:00 AM | 1:00 PM | same day |
| 8:00 AM | 2:00 PM | same day |
| 9:00 AM | 3:00 PM | same day |
| 12:00 PM | 6:00 PM | same day |
| 3:00 PM | 9:00 PM | same day |
| 5:00 PM | 11:00 PM | same day |
| 6:00 PM | 12:00 AM | next day |
| 9:00 PM | 3:00 AM | next day |
Why people convert Lima to Dublin time
- Scheduling a call from Lima to Dublin: a 10:00 AM start in Lima lands at 4:00 PM in Dublin, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Lima and Dublin are inside the 9-to-5 working day between 9:00 AM and 11:00 AM PET time (3:00 PM–5:00 PM IST). That is roughly 2 hours of usable overlap.
- Booking travel or deliveries: tracking Dublin local time against Lima keeps pickup windows and arrival estimates honest across the +6h offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM PET" is unambiguous; "3 PM" across a +6h gap is not.
- Block 9:00 AM–11:00 AM PET as the recurring meeting window if you work primarily from Lima and need Dublin colleagues present.
- Dublin: Clocks fall back on Sun, Oct 25, 2026. Any meeting series spanning that date will shift by an hour in local time.
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 GMT (Greenwich Mean Time)
Greenwich Mean Time (GMT) is the clock time at the Royal Observatory in Greenwich, London, which sits on the Prime Meridian (0° longitude). GMT serves as the reference point from which all other time zones are calculated. The United Kingdom uses GMT during winter months and switches to British Summer Time (BST, UTC+01:00) from late March to late October. Several West African nations use GMT year-round. GMT is often used interchangeably with UTC (Coordinated Universal Time), although technically they are different – UTC is based on atomic clocks while GMT is based on Earth's rotation.
Best time to call between Lima and Dublin
Both Lima and Dublin sit inside the 9 AM – 5 PM working day between 9:00 AM–11:00 AM PET, which is 3:00 PM–5:00 PM IST. That gives roughly 2 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Lima and Dublin overlap for about 2 hours during the working day — enough for meetings if you avoid the edges of the window.
Lima is 6 hours ahead of Dublin (PET UTC-05:00 → IST UTC+01:00). The shared working window is 9:00 AM–11:00 AM PET. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Lima
Does not observe DST
Dublin
☀ Currently in DST
Standard: UTC+00:00 · DST: UTC+01:00
Clocks fall back on Sun, Oct 25, 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 Dublin?
Lima (PET, UTC-05:00) is 6 hours ahead of Dublin (IST, UTC+01:00). The gap is currently +6h.
How do I convert Lima time to Dublin time?
Add +6h to Lima local time. For example, 9:00 AM in Lima is 3:00 PM in Dublin.
What time is it in Dublin right now?
Dublin uses IST at UTC+01:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +6h offset from Lima.
What is the best time to call Dublin from Lima?
Call between 9:00 AM and 11:00 AM PET — that maps to 3:00 PM–5:00 PM IST and keeps both parties inside the working day.
Which is ahead, Lima or Dublin?
Lima is 6 hours ahead of Dublin. When it is 12:00 PM in Lima it is 6:00 PM in Dublin.
Do Lima and Dublin use different time zones?
Lima (Peru) uses PET at UTC-05:00, while Dublin (Ireland) uses IST at UTC+01:00. The IANA identifiers are America/Lima and Europe/Dublin.
Does daylight saving time affect the Lima–Dublin difference?
Yes at the moment: Dublin is on daylight saving time and Lima is not, so the +6h gap shifts by an hour when exactly one of them changes clocks.
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 Dublin?
Not normally. The +6h gap only pushes the date over for late-evening times.
What is the time difference between Lima and Dublin?
Dublin is +6h from Lima.
What timezone is Lima in?
Lima operates on its local timezone.
What timezone is Dublin in?
Dublin 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 GMT timezone?
Major cities in the GMT timezone include London, Dublin, Lisbon, Accra, Reykjavik, Edinburgh, Casablanca, Dakar.
What is the UTC offset for GMT?
Greenwich Mean Time (GMT) is at UTC+00:00. During daylight saving time, it shifts to BST.
What should I know about the GMT timezone?
GMT is based on the Prime Meridian (0° longitude) passing through Greenwich, London. The Royal Observatory in Greenwich has been the reference point for GMT since 1884.
When is it midnight in Lima, what time is it in Dublin?
When it is 12:00 AM (midnight) in Lima (PET), it is +6h later in Dublin (GMT).
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