United Kingdom to Lima
-6hUnited Kingdom
BSTSOURCELima
PETGreen rows indicate typical business hours (9 AM - 5 PM)
BST and PET on the World Map
The map below highlights the BST (Greenwich Mean Time) and PET (Peru Time) timezone regions across the globe.
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.
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.
Everything You Need to Know About United Kingdom and Lima Time
United Kingdom runs on British Summer Time (BST) at UTC+01:00, currently observing daylight saving time. Lima runs on Peru Standard Time (PET) at UTC-05:00. That puts United Kingdom 6 hours behind Lima — a difference of -6h at the current offsets.
In practice, when it is 9:00 AM in United Kingdom it is 3:00 AM in Lima. Midnight in United Kingdom is 6:00 PM in Lima.United Kingdom observes daylight saving time while Lima does not, so the gap narrows or widens by an hour part of the year.
United Kingdom to Lima time conversion table
| United Kingdom (BST) | Lima (PET) | Day |
|---|---|---|
| 12:00 AM | 6:00 PM | previous day |
| 6:00 AM | 12:00 AM | same day |
| 7:00 AM | 1:00 AM | same day |
| 8:00 AM | 2:00 AM | same day |
| 9:00 AM | 3:00 AM | same day |
| 12:00 PM | 6:00 AM | same day |
| 3:00 PM | 9:00 AM | same day |
| 5:00 PM | 11:00 AM | same day |
| 6:00 PM | 12:00 PM | same day |
| 9:00 PM | 3:00 PM | same day |
Why people convert United Kingdom to Lima time
- Scheduling a call from United Kingdom to Lima: a 10:00 AM start in United Kingdom lands at 4:00 AM in Lima, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both United Kingdom and Lima are inside the 9-to-5 working day between 3:00 PM and 5:00 PM BST time (9:00 AM–11:00 AM PET). That is roughly 2 hours of usable overlap.
- Watching a live event or market open: United Kingdom viewers need 3:00 AM in Lima to catch a 9:00 AM start there, and 6:00 AM if the event is anchored to United Kingdom.
- Always state the zone abbreviation, not just the hour. "3:00 PM BST" is unambiguous; "3 PM" across a -6h gap is not.
- Block 3:00 PM–5:00 PM BST as the recurring meeting window if you work primarily from United Kingdom and need Lima colleagues present.
- United Kingdom: Clocks fall back on Sun, Oct 25, 2026. Re-check this page after that date because the offset changes and so does the -6h gap.
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.
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.
Best time to call between United Kingdom and Lima
Both United Kingdom and Lima sit inside the 9 AM – 5 PM working day between 3:00 PM–5:00 PM BST, which is 9:00 AM–11:00 AM PET. That gives roughly 2 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
United Kingdom and Lima overlap for about 2 hours during the working day — enough for meetings if you avoid the edges of the window.
United Kingdom is 6 hours behind Lima (BST UTC+01:00 → PET UTC-05:00). The shared working window is 3:00 PM–5:00 PM BST. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
United Kingdom
☀ Currently in DST
Standard: UTC+00:00 · DST: UTC+01:00
Clocks fall back on Sun, Oct 25, 2026
Lima
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 United Kingdom and Lima?
United Kingdom (BST, UTC+01:00) is 6 hours behind Lima (PET, UTC-05:00). The gap is currently -6h.
How do I convert United Kingdom time to Lima time?
Add -6h to United Kingdom local time. For example, 9:00 AM in United Kingdom is 3:00 AM in Lima.
What time is it in Lima right now?
Lima uses PET at UTC-05:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -6h offset from United Kingdom.
What is the best time to call Lima from United Kingdom?
Call between 3:00 PM and 5:00 PM BST — that maps to 9:00 AM–11:00 AM PET and keeps both parties inside the working day.
Which is behind, United Kingdom or Lima?
United Kingdom is 6 hours behind Lima. When it is 12:00 PM in United Kingdom it is 6:00 AM in Lima.
Do United Kingdom and Lima use different time zones?
United Kingdom (United Kingdom) uses BST at UTC+01:00, while Lima (Peru) uses PET at UTC-05:00. The IANA identifiers are Europe/London and America/Lima.
Does daylight saving time affect the United Kingdom–Lima difference?
Yes at the moment: United Kingdom 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 United Kingdom's time zone?
BST also covers London, Dublin, Lisbon, Accra, Reykjavik, Edinburgh, Casablanca, Dakar and 5 more.
Which countries use BST, United Kingdom's zone?
BST is used in United Kingdom, Ireland, Iceland, Portugal (mainland), Ghana, Senegal, Mali, Mauritania and 7 more.
Is there a day difference between United Kingdom and Lima?
Not normally. The -6h gap only pushes the date over the previous day.
What is the time difference between United Kingdom and Lima?
Lima is -6h from United Kingdom.
What timezone is United Kingdom in?
United Kingdom operates on its local timezone.
What timezone is Lima in?
Lima operates on its local timezone.
Which countries use GMT (Greenwich Mean Time)?
GMT is used in United Kingdom, Ireland, Iceland, Portugal (mainland), Ghana, Senegal, and 9 more countries.
Does GMT observe daylight saving time?
Yes, GMT switches to BST during summer months.
What are some interesting facts about GMT?
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.
Which cities are in the PET timezone?
Major cities in the PET timezone include Lima, Arequipa, Trujillo, Cusco, Callao.
What is the UTC offset for PET?
Peru Time (PET) is at UTC-05:00.
What should I know about the PET timezone?
Peru does not observe daylight saving time. PET is the same offset as EST (UTC-05:00).
When is it midnight in United Kingdom, what time is it in Lima?
When it is 12:00 AM (midnight) in United Kingdom (GMT), it is -6h later in Lima (PET).
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