NPT to WIB
+1h 15mNPT
NPTSOURCEWIB
WIBGreen rows indicate typical business hours (9 AM - 5 PM)
NPT and WIB on the World Map
The map below highlights the NPT (Nepal Time) and WIB (Western Indonesia Time) timezone regions across the globe.
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.
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.
Time Conversion Guide: NPT to WIB
NPT runs on Nepal Time (NPT) at UTC+05:45. WIB runs on Western Indonesia Time (WIB) at UTC+07:00. That puts NPT 1 hour 15 minutes ahead of WIB — a difference of +1h 15m at the current offsets.
In practice, when it is 9:00 AM in NPT it is 10:15 AM in WIB. Midnight in NPT is 1:15 AM in WIB. Neither zone observes daylight saving time, so the offset between them stays constant all year.
NPT to WIB time conversion table
| NPT (NPT) | WIB (WIB) | Day |
|---|---|---|
| 12:00 AM | 1:15 AM | same day |
| 6:00 AM | 7:15 AM | same day |
| 7:00 AM | 8:15 AM | same day |
| 8:00 AM | 9:15 AM | same day |
| 9:00 AM | 10:15 AM | same day |
| 12:00 PM | 1:15 PM | same day |
| 3:00 PM | 4:15 PM | same day |
| 5:00 PM | 6:15 PM | same day |
| 6:00 PM | 7:15 PM | same day |
| 9:00 PM | 10:15 PM | same day |
Why people convert NPT to WIB time
- Scheduling a call from NPT to WIB: a 10:00 AM start in NPT lands at 11:15 AM in WIB, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both NPT and WIB are inside the 9-to-5 working day between 9:00 AM and 3:45 PM NPT time (10:15 AM–5:00 PM WIB). That is roughly 6 hours 45 minutes of usable overlap.
- Booking travel or deliveries: tracking WIB local time against NPT keeps pickup windows and arrival estimates honest across the +1h 15m offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM NPT" is unambiguous; "3 PM" across a +1h 15m gap is not.
- Block 9:00 AM–3:45 PM NPT as the recurring meeting window if you work primarily from NPT and need WIB colleagues present.
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).
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 NPT and WIB
Both NPT and WIB sit inside the 9 AM – 5 PM working day between 9:00 AM–3:45 PM NPT, which is 10:15 AM–5:00 PM WIB. That gives roughly 6 hours and 45 minutes of shared time — the safest window for a live call or meeting.
Business hours overlap
NPT and WIB share 6 hours of working-hours overlap (9:00 AM–3:45 PM NPT), so scheduling a live meeting is straightforward.
NPT is 1 hour 15 minutes ahead of WIB (NPT UTC+05:45 → WIB UTC+07:00). The shared working window is 9:00 AM–3:45 PM NPT. 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 NPT and WIB?
NPT (NPT, UTC+05:45) is 1 hour 15 minutes ahead of WIB (WIB, UTC+07:00). The gap is currently +1h 15m.
How do I convert NPT time to WIB time?
Add +1h 15m to NPT local time. For example, 9:00 AM in NPT is 10:15 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 +1h 15m offset from NPT.
What is the best time to call WIB from NPT?
Call between 9:00 AM and 3:45 PM NPT — that maps to 10:15 AM–5:00 PM WIB and keeps both parties inside the working day.
Which is ahead, NPT or WIB?
NPT is 1 hour 15 minutes ahead of WIB. When it is 12:00 PM in NPT it is 1:15 PM in WIB.
Does daylight saving time affect the NPT–WIB difference?
Neither zone observes daylight saving time, so the +1h 15m offset between NPT and WIB is fixed all year.
Which other cities share NPT's time zone?
NPT also covers Kathmandu, Pokhara, Lalitpur, Bharatpur, Biratnagar.
Which countries use NPT, NPT's zone?
NPT is used in Nepal.
Is there a day difference between NPT and WIB?
Not normally. The +1h 15m gap only pushes the date over for late-evening times.
What is the time difference between NPT and WIB?
WIB is +1h 15m from NPT.
What timezone is NPT in?
NPT operates on its local timezone.
What timezone is WIB in?
WIB operates on its local timezone.
Which countries use NPT (Nepal Time)?
NPT is used in Nepal.
Does NPT observe daylight saving time?
No, NPT does not observe daylight saving time and remains at UTC+05:45 year-round.
What are some interesting facts about NPT?
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.
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 NPT, what time is it in WIB?
When it is 12:00 AM (midnight) in NPT (NPT), it is +1h 15m later in WIB (WIB).
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