JST to NPT Converter

Category: Time Zone Converters

- July 22, 2025

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Japan Standard Time (JST)

UTC+9 • Tokyo, Osaka, Kyoto

Conversion Settings

Configure your timezone conversion preferences

Auto Convert

Daylight Saving Aware

Show UTC Offset

Show Seconds

Nepal Time (NPT)

UTC+5:45 • Kathmandu, Pokhara, Lalitpur

--:--:--

Select a time to convert

Time Difference: --

UTC Offset (JST): +9

UTC Offset (NPT): +5:45

DST Status: --

JST Time: --

NPT Time: --

Time Format:

Current JST: --:--:--

Current NPT: --:--:--

🌍 JST is UTC+9 and NPT is UTC+5:45. Both time zones do not observe daylight saving time, maintaining a constant 3 hours 15 minutes difference.

JST to NPT Conversion Guide

What is JST to NPT Conversion?

JST to NPT conversion helps you translate time between Japan Standard Time and Nepal Time. JST is UTC+9 and covers all of Japan including Tokyo, Osaka, and Kyoto. NPT is UTC+5:45 and covers all of Nepal including Kathmandu and Pokhara. Neither time zone observes daylight saving time, making the conversion simple with a constant 3 hours 15 minutes difference throughout the year.

Time Zone Information

Japan Standard Time (JST): Used throughout Japan with no regional variations. Always UTC+9 with no daylight saving changes. Used in major cities like Tokyo, Osaka, Kyoto, and Sapporo.

Nepal Time (NPT): Used throughout Nepal with its unique UTC+5:45 offset. Always 5 hours 45 minutes ahead of UTC with no daylight saving changes. Used in cities like Kathmandu, Pokhara, and Lalitpur.

Time Difference: JST is consistently 3 hours 15 minutes ahead of NPT throughout the year.

Unique Time Zone Features

Nepal's Unique Offset: NPT is one of only a few time zones globally with a 45-minute offset, making it UTC+5:45 instead of a full-hour offset

No Seasonal Changes: Both JST and NPT maintain constant UTC offsets year-round, eliminating confusion from daylight saving transitions

Regional Stability: Japan uses a single time zone despite its geographic span, while Nepal's unique offset distinguishes it from neighboring countries

Common Conversion Examples

Morning Business Hours

JST 9:00 AM → NPT 5:45 AM

JST 10:00 AM → NPT 6:45 AM

Japanese morning = Nepali early morning

Afternoon Coordination

JST 2:00 PM → NPT 10:45 AM

JST 4:00 PM → NPT 12:45 PM

Japanese afternoon = Nepali late morning

Evening Meetings

JST 6:00 PM → NPT 2:45 PM

JST 8:00 PM → NPT 4:45 PM

Japanese evening = Nepali afternoon

International Calls

JST 7:00 PM → NPT 3:45 PM

JST 9:00 PM → NPT 5:45 PM

Good overlap for business communications

Conversion Tips & Best Practices

• JST is always 3 hours 15 minutes ahead of NPT - subtract 3:15 from JST to get NPT time

• Neither Japan nor Nepal observes daylight saving time, ensuring year-round consistency

• Good business hour overlap: JST 1 PM - 6 PM corresponds to NPT 9:45 AM - 2:45 PM

• Date changes are rare due to the moderate time difference of 3 hours 15 minutes

• Nepal's unique 45-minute offset makes it 15 minutes ahead of India (IST) and distinctive globally

• Ideal meeting times: JST 2 PM - 7 PM corresponds to NPT 10:45 AM - 3:45 PM for business coordination

JST to NPT Time Converter

If you’re balancing meetings, travel, or family calls between Japan and Nepal, it helps to see exactly how those two time zones line up. Here’s a quick snapshot:

Japan Standard Time (JST) UTC+9 🇯🇵	Nepal Time (NPT) UTC+5:45 🇳🇵
🇯🇵 Japan	🇳🇵 Nepal

Built for When Japan and Nepal Need to Connect

This calculator is for anyone trying to bridge the 3 hour 15 minute gap between Japan Standard Time (JST) and Nepal Time (NPT). Whether you’re organizing remote teamwork, planning a call to family, or coordinating events, this tool saves you from counting on your fingers or guessing what time it is across borders.

How It Works at a Glance

The tool gives you control over your input and output. Start with a date and time in either JST or NPT. Then, it converts that to the opposite time zone with precision, updating live if you toggle on auto conversion. You’ll also see time differences, UTC offsets, and both times side-by-side for clarity.

Step-by-Step: Using the Converter

1. Set the date and time

Pick any date and time from the Japan side by default, or swap to start from Nepal instead.

2. Choose your time zone

The dropdown lets you toggle between JST and NPT for your input. The output updates accordingly.

3. Hit convert (or let it do it automatically)

If "Auto Convert" is on, the tool updates every time you adjust the date or time. Otherwise, press the “Convert Time” button.

4. See both time zones clearly

The result section shows the converted time, the original time, the UTC offsets, and confirms that daylight saving doesn’t apply to either country.

5. Use the shortcut buttons

Swap: Instantly switch input and output time zones
Now: Grab the current time and run the conversion
Reset: Start fresh with today’s date and default settings

Extra Features You Might Miss at First

Live clocks for JST and NPT

Right below the main tool, you’ll find current time displays for both zones. They update every second.

Time format toggle

Not a fan of AM/PM? Hit the “12 Hour” or “24 Hour” button to pick what makes the most sense to you.

Show or hide seconds

If you care about precise seconds (maybe for syncing systems), leave this on. You can uncheck it for a cleaner view.

UTC offset display

Enable this to show full UTC offset values like +09:00 instead of just +9. Handy for technical work or syncing with other international teams.

Real-World Scenario

Imagine you’re managing a research project between teams in Tokyo and Kathmandu. A 3 PM JST meeting would mean 11:45 AM in Nepal. Instead of constantly recalculating, this tool handles it for you. Whether it’s daily check-ins or one-off events, you’ll always get the timing right with zero fuss.

Things That Won’t Trip You Up

No daylight saving surprises

Neither Japan nor Nepal shifts their clocks seasonally. The 3 hour 15 minute difference stays the same all year. That means once you know the offset, you can rely on it without double-checking every few months.

No guesswork with quirky offsets

Nepal uses a rare 45-minute offset (UTC+5:45), which can be tricky to calculate manually. The converter handles it smoothly without making you do math in your head.

No need to remember keyboard shortcuts

Still, if you want to use them: S = Swap, N = Now, R = Reset, F = Format. But clicking the buttons works just as well.

Staying on Schedule Between JST and NPT

Time zone confusion eats into valuable moments, whether you're setting up a call or trying not to wake someone up at midnight. This JST to NPT Time Converter keeps everything aligned with just a few clicks. It’s one small tool that brings two distant countries a little closer; one timestamp at a time.