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JST to NPT Time Converter

Use this JST to NPT time converter to compare Japan and Nepal time instantly. NPT is 3 hours and 15 minutes behind JST, so 9:00 AM JST becomes 5:45 AM NPT and 5:00 PM JST becomes 1:45 PM NPT. The page is useful for business-hours overlap, international calls, remote-team handoffs, webinars, and travel planning, with daylight saving adjustments handled automatically.

JST Japan Standard Time
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NPT Nepal Time
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Select a time to convert

JST to NPT Quick Facts

Use this JST to NPT converter to compare Japan and Nepal time, check the 3 hours and 15 minutes gap, and confirm the right slot for calls, handoffs, and deadlines. Good overlap starts around 1:00 PM JST / 9:45 AM NPT.

Time Difference
Nepal Time is 3 hours and 15 minutes behind Japan Standard Time
Useful when deadlines, handoffs, or calls cross workday boundaries.
Best Call Window
Best overlap starts around 1:00 PM JST and 9:45 AM NPT.
Common Use Cases
Useful for remote teams, customer support windows, travel planning, webinars, and same-day deadline handoffs.

How to Convert JST to NPT

Converting between Japan Standard Time and Nepal 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.

Enter Your JST Time

Pick the date and time in Japan Standard Time (UTC +9) that you want to convert. Hit "Now" to load the current JST time instantly, or use "+1h" to step forward and compare.

Read the NPT Result

The equivalent Nepal Time (UTC +5:45) time appears immediately. Since NPT is 3 hours and 15 minutes behind of JST, most daytime conversions stay on the same calendar day.

Copy or Fine-Tune

Click "Copy Time" to grab the NPT 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 JST to NPT Converter

Align JST–NPT Meetings Instantly

When someone in Japan suggests 1:00 PM JST, that's 9:45 AM NPT. This converter shows the overlap so both sides agree on one slot — no back-and-forth.

Spot Date-Line Shifts at a Glance

Late-night JST times can land on a different date in NPT 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.

Handles DST Transitions Automatically

The half-hour offset between JST (UTC +9) and NPT (UTC +5:45) 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.

Never Miss a JST-Timed Event

Product launches, sports matches, and webinars are often announced in JST. Convert the event time to NPT so you know exactly when to tune in — with a 3 hours and 15 minutes difference, a morning event in Japan falls during work hours in Nepal.

JST to NPT Time Conversion Chart

Quick-reference conversion table covering every hour of the day at a glance.

Complete 24-Hour Conversion

Japan Standard Time to Nepal Time full day schedule

12:00 AM
JST
8:45 PM
NPT
(previous day)
1:00 AM
JST
9:45 PM
NPT
(previous day)
2:00 AM
JST
10:45 PM
NPT
(previous day)
3:00 AM
JST
11:45 PM
NPT
(previous day)
4:00 AM
JST
12:45 AM
NPT
5:00 AM
JST
1:45 AM
NPT
6:00 AM
JST
2:45 AM
NPT
7:00 AM
JST
3:45 AM
NPT
8:00 AM
JST
4:45 AM
NPT
9:00 AM
JST
5:45 AM
NPT
10:00 AM
JST
6:45 AM
NPT
11:00 AM
JST
7:45 AM
NPT
12:00 PM
JST
8:45 AM
NPT
1:00 PM
JST
9:45 AM
NPT
2:00 PM
JST
10:45 AM
NPT
3:00 PM
JST
11:45 AM
NPT
4:00 PM
JST
12:45 PM
NPT
5:00 PM
JST
1:45 PM
NPT
6:00 PM
JST
2:45 PM
NPT
7:00 PM
JST
3:45 PM
NPT
8:00 PM
JST
4:45 PM
NPT
9:00 PM
JST
5:45 PM
NPT
10:00 PM
JST
6:45 PM
NPT
11:00 PM
JST
7:45 PM
NPT