Tokyo to WIB
-2hTokyo
JSTSOURCEWIB
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.
Tokyo vs WIB: Offsets, DST and Best Call Times
Tokyo runs on Japan Standard Time (JST) at UTC+09:00. WIB runs on Western Indonesia Time (WIB) at UTC+07:00. That puts Tokyo 2 hours behind WIB — a difference of -2h at the current offsets.
In practice, when it is 9:00 AM in Tokyo it is 7:00 AM in WIB. Midnight in Tokyo is 10:00 PM in WIB. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Tokyo to WIB time conversion table
| Tokyo (JST) | WIB (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 WIB time
- Scheduling a call from Tokyo to WIB: a 10:00 AM start in Tokyo lands at 8:00 AM in WIB, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Tokyo and WIB 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 WIB 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 WIB 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 WIB
Both Tokyo and WIB 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 WIB 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 WIB (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 WIB?
Tokyo (JST, UTC+09:00) is 2 hours behind WIB (WIB, UTC+07:00). The gap is currently -2h.
How do I convert Tokyo time to WIB time?
Add -2h to Tokyo local time. For example, 9:00 AM in Tokyo is 7:00 AM in WIB.
What time is it in WIB right now?
WIB 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 WIB 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 WIB?
Tokyo is 2 hours behind WIB. When it is 12:00 PM in Tokyo it is 10:00 AM in WIB.
Do Tokyo and WIB use different time zones?
Tokyo (Japan) uses JST at UTC+09:00, while WIB uses WIB at UTC+07:00. The IANA identifiers are Asia/Tokyo and Asia/Jakarta.
Does daylight saving time affect the Tokyo–WIB difference?
Neither zone observes daylight saving time, so the -2h offset between Tokyo and WIB 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 WIB?
Not normally. The -2h gap only pushes the date over the previous day.
What is the time difference between Tokyo and WIB?
WIB 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 WIB in?
WIB operates on its local timezone.
What are the business hours in Tokyo?
Standard business hours in Tokyo are 9:00 AM - 6:00 PM JST.
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 WIB?
When it is 12:00 AM (midnight) in Tokyo (JST), it is -2h later in WIB (WIB).
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