NPT to JST Converter
Start by searching for a time zone, city, or town.
Add one or more places to compare local times, adjust the date, and share the result.
Quick answers
Selected conversion
6:00 pm18:00 NPT (UTC+5:45), Oct 18, 2026 = 9:15 pm21:15 JST (UTC+9), Oct 18, 2026
NPT is 3 hours and 15 minutes behind JST.
NPT and JST examples
These examples always use NPT (UTC+5:45) and JST (UTC+9). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
NPT is 3 hours and 15 minutes behind JST.
How the time difference changes
NPT is 3 hours and 15 minutes behind JST year-round.
Working hours of 9:00 am to 6:00 pm in NPT correspond to 12:15 pm to 9:15 pm in JST.Working hours of 09:00 to 18:00 in NPT correspond to 12:15 to 21:15 in JST.
Compare NPT time with JST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Nepal Time is 3 hours and 15 minutes behind Japan Standard Time.
6:00 pm18:00 in NPT is 9:15 pm21:15 in JST
NPT to JST call time
Best time for a conference call or a meeting is between 9am-2:45pm09:00-14:45 in NPT which corresponds to 12:15pm-6pm12:15-18:00 in JST
6:00 pm18:00 Nepal Time (NPT). Offset UTC +5:45 hours
9:15 pm21:15 Japan Standard Time (JST). Offset UTC +9:00 hours
6:00 pm18:00 NPT / 9:15 pm21:15 JST
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
| NPT | JST |
|---|---|
| 3:15am | |
| 4:15am | |
| 5:15am | |
| 6:15am | |
| 7:15am | |
| 8:15am | |
| 9:15am | |
| 10:15am | |
| 11:15am | |
| 12:15pm | |
| 1:15pm | |
| 2:15pm | |
| 3:15pm | |
| 4:15pm | |
| 5:15pm | |
| 6:15pm | |
| 7:15pm | |
| 8:15pm | |
| 9:15pm | |
| 10:15pm | |
| 11:15pm | |
| 12:15am next day | |
| 1:15am next day | |
| 2:15am next day | |
| 03:15 | |
| 04:15 | |
| 05:15 | |
| 06:15 | |
| 07:15 | |
| 08:15 | |
| 09:15 | |
| 10:15 | |
| 11:15 | |
| 12:15 | |
| 13:15 | |
| 14:15 | |
| 15:15 | |
| 16:15 | |
| 17:15 | |
| 18:15 | |
| 19:15 | |
| 20:15 | |
| 21:15 | |
| 22:15 | |
| 23:15 | |
| 00:15 next day | |
| 01:15 next day | |
| 02:15 next day |
Nepal Time
Offset: NPT is 5 hours and 45 minutes ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Nepal
Principal Cities: The largest city in the NPT time zone is Kathmandu in Nepal, with about 1.442 million people. Other major cities in this time zone include Pokhara, Bharatpur, Pātan, Birgañj.
Daylight Saving: Clocks in Nepal Time (NPT) do not change for daylight saving time, so NPT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
Current time in Nepal: Nepal time now
NPT representations, usage and related time zones
- +0545 - basic
- +05:45 - extended
- +0545 - sign character (+) followed by a four digit time providing hours (05) and minutes (45) of the offset. Indicates an offset of five hours and forty-five minutes to the east of the zero meridian.
Japan Standard Time
Offset: JST is 9 hours ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Japan
Principal Cities: The largest city in the JST time zone is Tokyo in Japan, with about 9.733 million people. Other major cities in this time zone include Yokohama, Osaka, Nagoya, Sapporo.
Daylight Saving: Clocks in Japan Standard Time (JST) do not change for daylight saving time, so JST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
Current time in Japan: Japan time now
JST representations, usage and related time zones
- +09 - basic short
- +0900 - basic
- +09:00 - extended
- +0900 - sign character (+) followed by a four digit time providing hours (09) and minutes (00) of the offset. Indicates an offset of nine hours to the east of the zero meridian.
- India - Military abbreviation for JST
- I - short form of 'India'
- Asia/Tokyo
- Japan
- AWDT - Australian Western Daylight Time
- CHOST - Choibalsan Summer Time
- I - India Time Zone
- IRKST - Irkutsk Summer Time
- JST - Japan Standard Time
- KST - Korea Standard Time
- PWT - Palau Time
- TLT - East Timor Time
- ULAST - Ulaanbaatar Summer Time
- WIT - Eastern Indonesian Time
- YAKT - Yakutsk Time