NPT to JST Time Converter
Use this NPT to JST time converter to compare Nepal and Japan time instantly. JST is 3 hours and 15 minutes ahead of NPT, so 9:00 AM NPT becomes 12:15 PM JST and 5:00 PM NPT becomes 8:15 PM JST. The page is useful for business-hours overlap, international calls, remote-team handoffs, webinars, and travel planning, with daylight saving adjustments handled automatically.
NPT to JST Quick Facts
Use this NPT to JST converter to compare Nepal and Japan time, check the 3 hours and 15 minutes gap, and confirm the right slot for calls, handoffs, and deadlines. Good overlap starts around 9:00 AM NPT / 12:15 PM JST.
How to Convert NPT to JST
Converting between Nepal Time and Japan Standard Time means accounting for a 3 hours and 15 minutes gap — here's how to do it in under 10 seconds with no sign-up.
Pick the date and time in Nepal Time (UTC +5:45) that you want to convert. Hit "Now" to load the current NPT time instantly, or use "+1h" to step forward and compare.
The equivalent Japan Standard Time (UTC +9) time appears immediately. Since JST is 3 hours and 15 minutes ahead of NPT, most daytime conversions stay on the same calendar day.
Click "Copy Time" to grab the JST result for your calendar or message. Use "+1d" to check how the conversion shifts across dates — useful when Daylight Saving Time changes the gap.
Why Choose Our NPT to JST Converter
When someone in Nepal suggests 9:00 AM NPT, that's 12:15 PM JST. This converter shows the overlap so both sides agree on one slot — no back-and-forth.
Late-night NPT times can land on a different date in JST because of the 3 hours and 15 minutes offset. The converter labels "next day" or "previous day" next to the result so you never send a message a day early or miss a deadline.
The half-hour offset between NPT (UTC +5:45) and JST (UTC +9) already makes mental math tricky — add Daylight Saving Time and the gap can shift further. This converter uses live UTC offsets, so you're always accurate.
Product launches, sports matches, and webinars are often announced in NPT. Convert the event time to JST so you know exactly when to tune in — with a 3 hours and 15 minutes difference, a morning event in Nepal falls during work hours in Japan.
NPT to JST Time Conversion Chart
Quick-reference conversion table covering every hour of the day at a glance.
Nepal Time to Japan Standard Time full day schedule
| Nepal Time | Japan Standard Time |
|---|---|
| 12:00 AM |
3:15 AM
|
| 1:00 AM |
4:15 AM
|
| 2:00 AM |
5:15 AM
|
| 3:00 AM |
6:15 AM
|
| 4:00 AM |
7:15 AM
|
| 5:00 AM |
8:15 AM
|
| 6:00 AM |
9:15 AM
|
| 7:00 AM |
10:15 AM
|
| 8:00 AM |
11:15 AM
|
| 9:00 AM |
12:15 PM
|
| 10:00 AM |
1:15 PM
|
| 11:00 AM |
2:15 PM
|
| 12:00 PM |
3:15 PM
|
| 1:00 PM |
4:15 PM
|
| 2:00 PM |
5:15 PM
|
| 3:00 PM |
6:15 PM
|
| 4:00 PM |
7:15 PM
|
| 5:00 PM |
8:15 PM
|
| 6:00 PM |
9:15 PM
|
| 7:00 PM |
10:15 PM
|
| 8:00 PM |
11:15 PM
|
| 9:00 PM |
12:15 AM
(next day)
|
| 10:00 PM |
1:15 AM
(next day)
|
| 11:00 PM |
2:15 AM
(next day)
|
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