Jakarta to NPT
-1h 15mJakarta
WIBSOURCENPT
NPTGreen rows indicate typical business hours (9 AM - 5 PM)
WIB and NPT on the World Map
The map below highlights the WIB (Western Indonesia Time) and NPT (Nepal 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.
NPT – Nepal Time
UTC+05:45Nepal Time (NPT, UTC+05:45) is the time zone for Nepal — one of the few offsets in the world set on a 45-minute increment.
- •Nepal Time is UTC+05:45 — a 45-minute offset, not a whole or half hour.
- •The 45-minute offset was adopted in 1986 to match Kathmandu's solar time.
- •Nepal does not observe daylight saving time.
- •Nepal is 15 minutes ahead of India, despite sharing a long open border.
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).
Jakarta vs NPT: Offsets, DST and Best Call Times
Jakarta runs on Western Indonesia Time (WIB) at UTC+07:00. NPT runs on Nepal Time (NPT) at UTC+05:45. That puts Jakarta 1 hour 15 minutes behind NPT — a difference of -1h 15m at the current offsets.
In practice, when it is 9:00 AM in Jakarta it is 7:45 AM in NPT. Midnight in Jakarta is 10:45 PM in NPT. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Jakarta to NPT time conversion table
| Jakarta (WIB) | NPT (NPT) | Day |
|---|---|---|
| 12:00 AM | 10:45 PM | previous day |
| 6:00 AM | 4:45 AM | same day |
| 7:00 AM | 5:45 AM | same day |
| 8:00 AM | 6:45 AM | same day |
| 9:00 AM | 7:45 AM | same day |
| 12:00 PM | 10:45 AM | same day |
| 3:00 PM | 1:45 PM | same day |
| 5:00 PM | 3:45 PM | same day |
| 6:00 PM | 4:45 PM | same day |
| 9:00 PM | 7:45 PM | same day |
Why people convert Jakarta to NPT time
- Scheduling a call from Jakarta to NPT: a 10:00 AM start in Jakarta lands at 8:45 AM in NPT, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Jakarta and NPT are inside the 9-to-5 working day between 10:15 AM and 5:00 PM WIB time (9:00 AM–3:45 PM NPT). That is roughly 6 hours 45 minutes of usable overlap.
- Coordinating a Jakarta-based team with NPT 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 WIB" is unambiguous; "3 PM" across a -1h 15m gap is not.
- Block 10:15 AM–5:00 PM WIB as the recurring meeting window if you work primarily from Jakarta and need NPT 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 NPT (Nepal Time)
Nepal Time (NPT) runs at UTC+05:45, one of only a handful of time zones worldwide that are not a whole or half hour from UTC. Nepal set its offset to 5 hours 45 minutes ahead of UTC in 1986 to mark the country's position between the 75°E and 90°E meridians; Kathmandu's solar time sits just over 5 hours 41 minutes ahead of Greenwich, so the 45-minute offset tracks the sun more closely than either 5:30 or 6:00 would. Nepal does not observe daylight saving time, so NPT is fixed all year. The offset makes Nepal 15 minutes ahead of India Standard Time (UTC+05:30) and 2 hours 15 minutes ahead of Dubai (UTC+04:00).
Best time to call between Jakarta and NPT
Both Jakarta and NPT sit inside the 9 AM – 5 PM working day between 10:15 AM–5:00 PM WIB, which is 9:00 AM–3:45 PM NPT. That gives roughly 6 hours and 45 minutes of shared time — the safest window for a live call or meeting.
Business hours overlap
Jakarta and NPT share 6 hours of working-hours overlap (10:15 AM–5:00 PM WIB), so scheduling a live meeting is straightforward.
Jakarta is 1 hour 15 minutes behind NPT (WIB UTC+07:00 → NPT UTC+05:45). The shared working window is 10:15 AM–5:00 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 NPT?
Jakarta (WIB, UTC+07:00) is 1 hour 15 minutes behind NPT (NPT, UTC+05:45). The gap is currently -1h 15m.
How do I convert Jakarta time to NPT time?
Add -1h 15m to Jakarta local time. For example, 9:00 AM in Jakarta is 7:45 AM in NPT.
What time is it in NPT right now?
NPT uses NPT at UTC+05:45. Use the live converter at the top of this page — it updates in real time and already accounts for the -1h 15m offset from Jakarta.
What is the best time to call NPT from Jakarta?
Call between 10:15 AM and 5:00 PM WIB — that maps to 9:00 AM–3:45 PM NPT and keeps both parties inside the working day.
Which is behind, Jakarta or NPT?
Jakarta is 1 hour 15 minutes behind NPT. When it is 12:00 PM in Jakarta it is 10:45 AM in NPT.
Do Jakarta and NPT use different time zones?
Jakarta (Indonesia) uses WIB at UTC+07:00, while NPT uses NPT at UTC+05:45. The IANA identifiers are Asia/Jakarta and Asia/Kathmandu.
Does daylight saving time affect the Jakarta–NPT difference?
Neither zone observes daylight saving time, so the -1h 15m offset between Jakarta and NPT 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 NPT?
Not normally. The -1h 15m gap only pushes the date over the previous day.
What is the time difference between Jakarta and NPT?
NPT is -1h 15m 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 NPT in?
NPT operates on its local timezone.
What are the business hours in Jakarta?
Standard business hours in Jakarta are 8:00 AM - 5:00 PM WIB.
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 NPT timezone?
Major cities in the NPT timezone include Kathmandu, Pokhara, Lalitpur, Bharatpur, Biratnagar.
What is the UTC offset for NPT?
Nepal Time (NPT) is at UTC+05:45.
What should I know about the NPT timezone?
Nepal Time is UTC+05:45 — a 45-minute offset, not a whole or half hour. The 45-minute offset was adopted in 1986 to match Kathmandu's solar time.
When is it midnight in Jakarta, what time is it in NPT?
When it is 12:00 AM (midnight) in Jakarta (WIB), it is -1h 15m later in NPT (NPT).
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