United Kingdom to Jakarta
+6hUnited Kingdom
BSTSOURCEJakarta
WIBGreen rows indicate typical business hours (9 AM - 5 PM)
BST and WIB on the World Map
The map below highlights the BST (Greenwich Mean Time) and WIB (Western Indonesia 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.
WIB – Western Indonesia Time
UTC+07:00Western Indonesia Time (WIB, UTC+07:00) covers Java, Sumatra and West Kalimantan, including Jakarta.
- •Indonesia spans three time zones: WIB (UTC+07:00), WITA (UTC+08:00) and WIT (UTC+09:00).
- •Indonesia has not observed daylight saving time since 1964.
- •Jakarta is the largest city in Southeast Asia by population.
- •WIB shares the UTC+07:00 offset with Indochina Time.
About Jakarta
WikipediaJakarta operates on Western Indonesia Time (WIB), UTC+7. As Southeast Asia's largest economy, Jakarta's IDX is a key emerging market exchange.
Indonesia has 3 time zones; Jakarta uses Western Indonesia Time (WIB).
Time Conversion Guide: United Kingdom to Jakarta
United Kingdom runs on British Summer Time (BST) at UTC+01:00, currently observing daylight saving time. Jakarta runs on Western Indonesia Time (WIB) at UTC+07:00. That puts United Kingdom 6 hours ahead of Jakarta — a difference of +6h at the current offsets.
In practice, when it is 9:00 AM in United Kingdom it is 3:00 PM in Jakarta. Midnight in United Kingdom is 6:00 AM in Jakarta.United Kingdom observes daylight saving time while Jakarta does not, so the gap narrows or widens by an hour part of the year.
United Kingdom to Jakarta time conversion table
| United Kingdom (BST) | Jakarta (WIB) | 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 United Kingdom to Jakarta time
- Scheduling a call from United Kingdom to Jakarta: a 10:00 AM start in United Kingdom lands at 4:00 PM in Jakarta, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both United Kingdom and Jakarta are inside the 9-to-5 working day between 9:00 AM and 11:00 AM BST time (3:00 PM–5:00 PM WIB). That is roughly 2 hours of usable overlap.
- Coordinating a United Kingdom-based team with Jakarta contacts: quoting times in the other side's local clock — not your own — removes the single biggest source of missed meetings.
- Always state the zone abbreviation, not just the hour. "3:00 PM BST" is unambiguous; "3 PM" across a +6h gap is not.
- Block 9:00 AM–11:00 AM BST as the recurring meeting window if you work primarily from United Kingdom and need Jakarta 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 WIB (Western Indonesia Time)
Western Indonesia Time (WIB, Waktu Indonesia Barat) is one of Indonesia's three time zones, fixed at UTC+07:00 all year. It covers Java, Sumatra, West Kalimantan and the provinces around them — home to Jakarta, the country's capital and largest city, plus Surabaya and Bandung. Indonesia does not observe daylight saving time, so WIB never shifts. WIB shares its UTC+07:00 offset with Indochina Time (ICT) and Christmas Island Time, but is a distinct zone covering the western half of the Indonesian archipelago. The country's other zones are WITA (UTC+08:00) in the centre and WIT (UTC+09:00) in the east.
Best time to call between United Kingdom and Jakarta
Both United Kingdom and Jakarta sit inside the 9 AM – 5 PM working day between 9:00 AM–11:00 AM BST, which is 3:00 PM–5:00 PM WIB. That gives roughly 2 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
United Kingdom and Jakarta 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 ahead of Jakarta (BST UTC+01:00 → WIB UTC+07:00). The shared working window is 9:00 AM–11:00 AM 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
Jakarta
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 Jakarta?
United Kingdom (BST, UTC+01:00) is 6 hours ahead of Jakarta (WIB, UTC+07:00). The gap is currently +6h.
How do I convert United Kingdom time to Jakarta time?
Add +6h to United Kingdom local time. For example, 9:00 AM in United Kingdom is 3:00 PM in Jakarta.
What time is it in Jakarta right now?
Jakarta uses WIB at UTC+07:00. 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 Jakarta from United Kingdom?
Call between 9:00 AM and 11:00 AM BST — that maps to 3:00 PM–5:00 PM WIB and keeps both parties inside the working day.
Which is ahead, United Kingdom or Jakarta?
United Kingdom is 6 hours ahead of Jakarta. When it is 12:00 PM in United Kingdom it is 6:00 PM in Jakarta.
Do United Kingdom and Jakarta use different time zones?
United Kingdom (United Kingdom) uses BST at UTC+01:00, while Jakarta (Indonesia) uses WIB at UTC+07:00. The IANA identifiers are Europe/London and Asia/Jakarta.
Does daylight saving time affect the United Kingdom–Jakarta difference?
Yes at the moment: United Kingdom is on daylight saving time and Jakarta 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 Jakarta?
Not normally. The +6h gap only pushes the date over for late-evening times.
What is the time difference between United Kingdom and Jakarta?
Jakarta is +6h from United Kingdom.
What timezone is United Kingdom in?
United Kingdom operates on its local timezone.
What timezone is Jakarta in?
Jakarta operates on Western Indonesia Time (WIB), UTC+7. As Southeast Asia's largest economy, Jakarta's IDX is a key emerging market exchange.
What are the business hours in Jakarta?
Standard business hours in Jakarta are 8:00 AM - 5:00 PM WIB.
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 WIB timezone?
Major cities in the WIB timezone include Jakarta, Surabaya, Bandung, Medan, Palembang.
What is the UTC offset for WIB?
Western Indonesia Time (WIB) is at UTC+07:00.
What should I know about the WIB timezone?
Indonesia spans three time zones: WIB (UTC+07:00), WITA (UTC+08:00) and WIT (UTC+09:00). Indonesia has not observed daylight saving time since 1964.
When is it midnight in United Kingdom, what time is it in Jakarta?
When it is 12:00 AM (midnight) in United Kingdom (GMT), it is +6h later in Jakarta (WIB).
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