Jakarta to Tokyo
+2hJakarta
WIBSOURCETokyo
JSTGreen rows indicate typical business hours (9 AM - 5 PM)
WIB and JST on the World Map
The map below highlights the WIB (Western Indonesia Time) and JST (Japan Standard Time) timezone regions across the globe.
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.
JST – Japan Standard Time
UTC+09:00Japan Standard Time (JST) is the time zone for Japan, 9 hours ahead of UTC.
- •Japan does not observe daylight saving time.
- •Tokyo is the most populous metropolitan area in the world.
- •The Tokyo Stock Exchange operates from 9:00 AM to 3:00 PM JST.
- •JST is 14 hours ahead of EST and 9 hours ahead of GMT.
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).
About Tokyo
WikipediaTokyo operates on Japan Standard Time (JST), which is 14 hours ahead of New York. As Asia's largest financial hub, Tokyo trading hours are crucial for global markets.
The Tokyo subway system moves approximately 8.7 million passengers daily.
Jakarta vs Tokyo: Offsets, DST and Best Call Times
Jakarta runs on Western Indonesia Time (WIB) at UTC+07:00. Tokyo runs on Japan Standard Time (JST) at UTC+09:00. That puts Jakarta 2 hours ahead of Tokyo — a difference of +2h at the current offsets.
In practice, when it is 9:00 AM in Jakarta it is 11:00 AM in Tokyo. Midnight in Jakarta is 2:00 AM in Tokyo. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Jakarta to Tokyo time conversion table
| Jakarta (WIB) | Tokyo (JST) | Day |
|---|---|---|
| 12:00 AM | 2:00 AM | same day |
| 6:00 AM | 8:00 AM | same day |
| 7:00 AM | 9:00 AM | same day |
| 8:00 AM | 10:00 AM | same day |
| 9:00 AM | 11:00 AM | same day |
| 12:00 PM | 2:00 PM | same day |
| 3:00 PM | 5:00 PM | same day |
| 5:00 PM | 7:00 PM | same day |
| 6:00 PM | 8:00 PM | same day |
| 9:00 PM | 11:00 PM | same day |
Why people convert Jakarta to Tokyo time
- Scheduling a call from Jakarta to Tokyo: a 10:00 AM start in Jakarta lands at 12:00 PM in Tokyo, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Jakarta and Tokyo are inside the 9-to-5 working day between 9:00 AM and 3:00 PM WIB time (11:00 AM–5:00 PM JST). That is roughly 6 hours of usable overlap.
- Watching a live event or market open: Jakarta viewers need 11:00 AM in Tokyo to catch a 9:00 AM start there, and 10:00 PM if the event is anchored to Jakarta.
- Always state the zone abbreviation, not just the hour. "3:00 PM WIB" is unambiguous; "3 PM" across a +2h gap is not.
- Block 9:00 AM–3:00 PM WIB as the recurring meeting window if you work primarily from Jakarta and need Tokyo colleagues present.
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.
About JST (Japan Standard Time)
Japan Standard Time (JST) is the standard time zone for all of Japan. Japan does not observe daylight saving time. JST is 9 hours ahead of UTC and 14 hours ahead of EST. The Tokyo Stock Exchange, the world's third largest by market capitalization, operates on JST. South Korea uses the same offset (KST) but it is a distinct time zone.
Best time to call between Jakarta and Tokyo
Both Jakarta and Tokyo sit inside the 9 AM – 5 PM working day between 9:00 AM–3:00 PM WIB, which is 11:00 AM–5:00 PM JST. That gives roughly 6 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Jakarta and Tokyo share 6 hours of working-hours overlap (9:00 AM–3:00 PM WIB), so scheduling a live meeting is straightforward.
Jakarta is 2 hours ahead of Tokyo (WIB UTC+07:00 → JST UTC+09:00). The shared working window is 9:00 AM–3:00 PM WIB. Remember to re-check around daylight-saving transitions.
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 Jakarta and Tokyo?
Jakarta (WIB, UTC+07:00) is 2 hours ahead of Tokyo (JST, UTC+09:00). The gap is currently +2h.
How do I convert Jakarta time to Tokyo time?
Add +2h to Jakarta local time. For example, 9:00 AM in Jakarta is 11:00 AM in Tokyo.
What time is it in Tokyo right now?
Tokyo uses JST at UTC+09:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +2h offset from Jakarta.
What is the best time to call Tokyo from Jakarta?
Call between 9:00 AM and 3:00 PM WIB — that maps to 11:00 AM–5:00 PM JST and keeps both parties inside the working day.
Which is ahead, Jakarta or Tokyo?
Jakarta is 2 hours ahead of Tokyo. When it is 12:00 PM in Jakarta it is 2:00 PM in Tokyo.
Do Jakarta and Tokyo use different time zones?
Jakarta (Indonesia) uses WIB at UTC+07:00, while Tokyo (Japan) uses JST at UTC+09:00. The IANA identifiers are Asia/Jakarta and Asia/Tokyo.
Does daylight saving time affect the Jakarta–Tokyo difference?
Neither zone observes daylight saving time, so the +2h offset between Jakarta and Tokyo is fixed all year.
Which other cities share Jakarta's time zone?
WIB also covers Jakarta, Surabaya, Bandung, Medan, Palembang.
Which countries use WIB, Jakarta's zone?
WIB is used in Indonesia (Java, Sumatra, West Kalimantan).
Is there a day difference between Jakarta and Tokyo?
Not normally. The +2h gap only pushes the date over for late-evening times.
What is the time difference between Jakarta and Tokyo?
Tokyo is +2h from Jakarta.
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 timezone is Tokyo in?
Tokyo operates on Japan Standard Time (JST), which is 14 hours ahead of New York. As Asia's largest financial hub, Tokyo trading hours are crucial for global markets.
What are the business hours in Jakarta?
Standard business hours in Jakarta are 8:00 AM - 5:00 PM WIB.
What are the business hours in Tokyo?
Standard business hours in Tokyo are 9:00 AM - 6:00 PM JST.
What is the best time to schedule a call between Jakarta and Tokyo?
The best overlap for a call is when both cities are in business hours. Jakarta works 8:00 AM - 5:00 PM WIB and Tokyo works 9:00 AM - 6:00 PM JST (+2h difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in Jakarta and Tokyo?
Jakarta uses IDR (Rp) while Tokyo uses JPY (¥). Check current exchange rates when planning travel or business between these cities.
How do Jakarta and Tokyo compare in size?
Jakarta has a population of approximately 10.5 million (metro: 34.5 million), while Tokyo has approximately 14 million (metro: 37.4 million).
What are the major landmarks in Jakarta and Tokyo?
Jakarta is known for Monas, Istiqlal Mosque, Old Town (Kota Tua). Tokyo is famous for Tokyo Tower, Shibuya Crossing, Senso-ji Temple.
Do Jakarta and Tokyo have stock exchanges?
Yes. Jakarta has the IDX (Indonesia Stock Exchange) and Tokyo has the TSE (Tokyo Stock Exchange). The +2h time difference affects trading hour overlaps between these exchanges.
Which countries use WIB (Western Indonesia Time)?
WIB is used in Indonesia (Java, Sumatra, West Kalimantan).
Does WIB observe daylight saving time?
No, WIB does not observe daylight saving time and remains at UTC+07:00 year-round.
What are some interesting facts about WIB?
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.
Which cities are in the JST timezone?
Major cities in the JST timezone include Tokyo, Osaka, Yokohama, Nagoya, Sapporo, Kyoto, Kobe, Fukuoka.
What is the UTC offset for JST?
Japan Standard Time (JST) is at UTC+09:00.
What should I know about the JST timezone?
Japan does not observe daylight saving time. Tokyo is the most populous metropolitan area in the world.
When is it midnight in Jakarta, what time is it in Tokyo?
When it is 12:00 AM (midnight) in Jakarta (WIB), it is +2h later in Tokyo (JST).
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