Tokyo to Jakarta
-2hTokyo
JSTSOURCEJakarta
WIBGreen rows indicate typical business hours (9 AM - 5 PM)
JST and WIB on the World Map
The map below highlights the JST (Japan Standard Time) and WIB (Western Indonesia Time) timezone regions across the globe.
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.
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 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.
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).
Understanding the -2h Gap: Tokyo vs Jakarta
Tokyo runs on Japan Standard Time (JST) at UTC+09:00. Jakarta runs on Western Indonesia Time (WIB) at UTC+07:00. That puts Tokyo 2 hours behind Jakarta — a difference of -2h at the current offsets.
In practice, when it is 9:00 AM in Tokyo it is 7:00 AM in Jakarta. Midnight in Tokyo is 10:00 PM in Jakarta. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Tokyo to Jakarta time conversion table
| Tokyo (JST) | Jakarta (WIB) | Day |
|---|---|---|
| 12:00 AM | 10:00 PM | previous day |
| 6:00 AM | 4:00 AM | same day |
| 7:00 AM | 5:00 AM | same day |
| 8:00 AM | 6:00 AM | same day |
| 9:00 AM | 7:00 AM | same day |
| 12:00 PM | 10:00 AM | same day |
| 3:00 PM | 1:00 PM | same day |
| 5:00 PM | 3:00 PM | same day |
| 6:00 PM | 4:00 PM | same day |
| 9:00 PM | 7:00 PM | same day |
Why people convert Tokyo to Jakarta time
- Scheduling a call from Tokyo to Jakarta: a 10:00 AM start in Tokyo lands at 8:00 AM in Jakarta, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Tokyo and Jakarta are inside the 9-to-5 working day between 11:00 AM and 5:00 PM JST time (9:00 AM–3:00 PM WIB). That is roughly 6 hours of usable overlap.
- Booking travel or deliveries: tracking Jakarta local time against Tokyo keeps pickup windows and arrival estimates honest across the -2h offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM JST" is unambiguous; "3 PM" across a -2h gap is not.
- Block 11:00 AM–5:00 PM JST as the recurring meeting window if you work primarily from Tokyo and need Jakarta colleagues present.
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.
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 Tokyo and Jakarta
Both Tokyo and Jakarta sit inside the 9 AM – 5 PM working day between 11:00 AM–5:00 PM JST, which is 9:00 AM–3:00 PM WIB. That gives roughly 6 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Tokyo and Jakarta share 6 hours of working-hours overlap (11:00 AM–5:00 PM JST), so scheduling a live meeting is straightforward.
Tokyo is 2 hours behind Jakarta (JST UTC+09:00 → WIB UTC+07:00). The shared working window is 11:00 AM–5:00 PM JST. 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 Tokyo and Jakarta?
Tokyo (JST, UTC+09:00) is 2 hours behind Jakarta (WIB, UTC+07:00). The gap is currently -2h.
How do I convert Tokyo time to Jakarta time?
Add -2h to Tokyo local time. For example, 9:00 AM in Tokyo is 7:00 AM 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 -2h offset from Tokyo.
What is the best time to call Jakarta from Tokyo?
Call between 11:00 AM and 5:00 PM JST — that maps to 9:00 AM–3:00 PM WIB and keeps both parties inside the working day.
Which is behind, Tokyo or Jakarta?
Tokyo is 2 hours behind Jakarta. When it is 12:00 PM in Tokyo it is 10:00 AM in Jakarta.
Do Tokyo and Jakarta use different time zones?
Tokyo (Japan) uses JST at UTC+09:00, while Jakarta (Indonesia) uses WIB at UTC+07:00. The IANA identifiers are Asia/Tokyo and Asia/Jakarta.
Does daylight saving time affect the Tokyo–Jakarta difference?
Neither zone observes daylight saving time, so the -2h offset between Tokyo and Jakarta is fixed all year.
Which other cities share Tokyo's time zone?
JST also covers Tokyo, Osaka, Yokohama, Nagoya, Sapporo, Kyoto, Kobe, Fukuoka and 1 more.
Which countries use JST, Tokyo's zone?
JST is used in Japan.
Is there a day difference between Tokyo and Jakarta?
Not normally. The -2h gap only pushes the date over the previous day.
What is the time difference between Tokyo and Jakarta?
Jakarta is -2h from Tokyo.
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 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 Tokyo?
Standard business hours in Tokyo are 9:00 AM - 6:00 PM JST.
What are the business hours in Jakarta?
Standard business hours in Jakarta are 8:00 AM - 5:00 PM WIB.
What is the best time to schedule a call between Tokyo and Jakarta?
The best overlap for a call is when both cities are in business hours. Tokyo works 9:00 AM - 6:00 PM JST and Jakarta works 8:00 AM - 5:00 PM WIB (-2h difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in Tokyo and Jakarta?
Tokyo uses JPY (¥) while Jakarta uses IDR (Rp). Check current exchange rates when planning travel or business between these cities.
How do Tokyo and Jakarta compare in size?
Tokyo has a population of approximately 14 million (metro: 37.4 million), while Jakarta has approximately 10.5 million (metro: 34.5 million).
What are the major landmarks in Tokyo and Jakarta?
Tokyo is known for Tokyo Tower, Shibuya Crossing, Senso-ji Temple. Jakarta is famous for Monas, Istiqlal Mosque, Old Town (Kota Tua).
Do Tokyo and Jakarta have stock exchanges?
Yes. Tokyo has the TSE (Tokyo Stock Exchange) and Jakarta has the IDX (Indonesia Stock Exchange). The -2h time difference affects trading hour overlaps between these exchanges.
Which countries use JST (Japan Standard Time)?
JST is used in Japan.
Does JST observe daylight saving time?
No, JST does not observe daylight saving time and remains at UTC+09:00 year-round.
What are some interesting facts about JST?
Japan does not observe daylight saving time. Tokyo is the most populous metropolitan area in the world.
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 Tokyo, what time is it in Jakarta?
When it is 12:00 AM (midnight) in Tokyo (JST), it is -2h later in Jakarta (WIB).
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