What is the time difference between NPT and IST?

India Standard Time (IST) is 0 hours and 15 minutes behind Nepal Time (NPT). NPT uses a UTC offset of UTC+5:45, while IST uses UTC+5:30. For example, when it's 9:00 AM in NPT, it's 8:45 AM in IST. This difference remains constant year-round since neither timezone observes daylight saving time. Use the conversion table above to see the exact time for each hour of the day.

How do I convert NPT to IST?

To convert NPT to IST, subtract 0 hours and 15 minutes from the NPT time. For example, 9:00 AM NPT is 8:45 AM IST, and 5:00 PM NPT is 4:45 PM IST. Since neither timezone observes DST, this conversion stays the same all year. You can also use the interactive converter above for quick, accurate results.

What time is it in IST when it's noon in NPT?

When it's 12:00 PM (noon) in NPT, it's 11:45 AM in IST. This is because IST is 0 hours and 15 minutes behind NPT. Similarly, when it's 6:00 PM in NPT, it's 5:45 PM in IST. This relationship is constant throughout the year. The color-coded conversion table above shows every hour mapped between both timezones.

How many hours behind is IST from NPT?

IST is 0 hours and 15 minutes behind NPT. This means when it's 9:00 AM in NPT, it's 8:45 AM in IST, and when it's midnight in NPT, it's 11:45 PM in IST. This offset is constant throughout the year since neither timezone uses daylight saving time. The conversion table above provides a complete hour-by-hour mapping.

Is IST ahead or behind NPT?

IST is behind NPT by 0 hours and 15 minutes. Clocks in IST show an earlier time than NPT, meaning the day starts later in IST relative to NPT. For example, when it's noon in NPT, it's still 11:45 AM in IST. This difference stays the same year-round.

Does NPT observe daylight saving time?

No, Nepal Time does not observe daylight saving time. The UTC offset of UTC+5:45 remains the same year-round, which simplifies time conversions. Regions using NPT keep their clocks unchanged regardless of the season.

Does IST observe daylight saving time?

No, India Standard Time does not observe daylight saving time. The UTC offset of UTC+5:30 remains the same year-round, making time conversions to IST more predictable. Countries and regions in this timezone keep their clocks unchanged regardless of the season.

What is the best time to call from NPT to IST?

The best time for a call between NPT and IST is during overlapping business hours (9 AM – 5 PM) in both timezones. To reach someone in IST during their work day, call between 9:15 AM and 5:15 PM your NPT time. Avoid calling too early or late, as the 0 hours and 15 minutes difference means your evening could be their early morning. Check the color-coded conversion table above — green hours indicate business hours in both zones, making it easy to find the ideal time.

Do NPT and IST ever have the same time?

No, NPT and IST are always 0 hours and 15 minutes apart and never display the same clock time simultaneously. Neither timezone observes DST, so the difference is constant year-round with no seasonal variation. The 0 hours and 15 minutes offset is determined by their fixed positions relative to the Prime Meridian (UTC). You can always rely on this consistent difference when planning across these timezones.

NPT to IST Converter

Convert Nepal Time to India Standard Time. See the hour-by-hour conversion table below.

Timezone Details

Kathmandu

5:59 AM

Friday, April 3, 2026

Kathmandu (UTC+05:45)

India Standard Time

5:44 AM

Friday, April 3, 2026

IST (UTC+05:30)

Difference: -0h 15m

IST DST: No

24-Hour Overview

Kathmandu — 24-hour overview

12a12a

3a3a

6a6a

9a9a

10a

11a

12p12p

3p3p

6p6p

9p9p

10p

11p

NightMorningBusinessEvening

IST — 24-hour overview

11p11p

12a

2a2a

5a5a

8a8a

10a

11a11a

12p

2p2p

5p5p

8p8p

10p

NightMorningBusinessEvening

Frequently Asked Questions

Related Conversions

IST to NPT EST to IST IST to EST PST to IST IST to PST GMT to IST IST to GMT IST to JST JST to IST

Cities in These Timezones

NPT Cities

Kathmandu

IST Cities

Delhi Mumbai Kolkata Bangalore Chennai

More Tools

Compare NPT & IST Plan a Meeting (NPT & IST)See on Map

Learn More

How Time Zones Work Understanding DST Timezone Abbreviations

External Resources

India Standard Time on Wikipedia IANA Time Zone Database