JST to Nepal
-3h 15mJST
JSTSOURCENepal
NPTGreen rows indicate typical business hours (9 AM - 5 PM)
JST and NPT on the World Map
The map below highlights the JST (Japan Standard Time) and NPT (Nepal 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.
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.
Comparing Time Zones: JST and Nepal
JST runs on Japan Standard Time (JST) at UTC+09:00. Nepal runs on Nepal Time (NPT) at UTC+05:45. That puts JST 3 hours 15 minutes behind Nepal — a difference of -3h 15m at the current offsets.
In practice, when it is 9:00 AM in JST it is 5:45 AM in Nepal. Midnight in JST is 8:45 PM in Nepal. Neither zone observes daylight saving time, so the offset between them stays constant all year.
JST to Nepal time conversion table
| JST (JST) | Nepal (NPT) | Day |
|---|---|---|
| 12:00 AM | 8:45 PM | previous day |
| 6:00 AM | 2:45 AM | same day |
| 7:00 AM | 3:45 AM | same day |
| 8:00 AM | 4:45 AM | same day |
| 9:00 AM | 5:45 AM | same day |
| 12:00 PM | 8:45 AM | same day |
| 3:00 PM | 11:45 AM | same day |
| 5:00 PM | 1:45 PM | same day |
| 6:00 PM | 2:45 PM | same day |
| 9:00 PM | 5:45 PM | same day |
Why people convert JST to Nepal time
- Scheduling a call from JST to Nepal: a 10:00 AM start in JST lands at 6:45 AM in Nepal, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both JST and Nepal are inside the 9-to-5 working day between 12:15 PM and 5:00 PM JST time (9:00 AM–1:45 PM NPT). That is roughly 4 hours 45 minutes of usable overlap.
- Coordinating a JST-based team with Nepal 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 JST" is unambiguous; "3 PM" across a -3h 15m gap is not.
- Block 12:15 PM–5:00 PM JST as the recurring meeting window if you work primarily from JST and need Nepal 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 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 JST and Nepal
Both JST and Nepal sit inside the 9 AM – 5 PM working day between 12:15 PM–5:00 PM JST, which is 9:00 AM–1:45 PM NPT. That gives roughly 4 hours and 45 minutes of shared time — the safest window for a live call or meeting.
Business hours overlap
JST and Nepal overlap for about 4 hours during the working day — enough for meetings if you avoid the edges of the window.
JST is 3 hours 15 minutes behind Nepal (JST UTC+09:00 → NPT UTC+05:45). The shared working window is 12:15 PM–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 JST and Nepal?
JST (JST, UTC+09:00) is 3 hours 15 minutes behind Nepal (NPT, UTC+05:45). The gap is currently -3h 15m.
How do I convert JST time to Nepal time?
Add -3h 15m to JST local time. For example, 9:00 AM in JST is 5:45 AM in Nepal.
What time is it in Nepal right now?
Nepal 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 -3h 15m offset from JST.
What is the best time to call Nepal from JST?
Call between 12:15 PM and 5:00 PM JST — that maps to 9:00 AM–1:45 PM NPT and keeps both parties inside the working day.
Which is behind, JST or Nepal?
JST is 3 hours 15 minutes behind Nepal. When it is 12:00 PM in JST it is 8:45 AM in Nepal.
Do JST and Nepal use different time zones?
JST uses JST at UTC+09:00, while Nepal (Nepal) uses NPT at UTC+05:45. The IANA identifiers are Asia/Tokyo and Asia/Kathmandu.
Does daylight saving time affect the JST–Nepal difference?
Neither zone observes daylight saving time, so the -3h 15m offset between JST and Nepal is fixed all year.
Which other cities share JST's time zone?
JST also covers Tokyo, Osaka, Yokohama, Nagoya, Sapporo, Kyoto, Kobe, Fukuoka and 1 more.
Which countries use JST, JST's zone?
JST is used in Japan.
Is there a day difference between JST and Nepal?
Not normally. The -3h 15m gap only pushes the date over the previous day.
What is the time difference between JST and Nepal?
Nepal is -3h 15m from JST.
What timezone is JST in?
JST operates on its local timezone.
What timezone is Nepal in?
Nepal operates on its local timezone.
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 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 JST, what time is it in Nepal?
When it is 12:00 AM (midnight) in JST (JST), it is -3h 15m later in Nepal (NPT).
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