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HST to NPT Time Zone Converter — Time Difference Between Honolulu and Kathmandu

Drag the slider or click the time display to type a specific hour and instantly convert HST to NPT. The time difference between Honolulu and Kathmandu is 15:45 hours — Kathmandu (NPT) is ahead of Honolulu (HST) (UTC-10:00 vs UTC+5:45); for example, 9:00 AM HST = 12:45 AM (next day) NPT; to convert, add 15:45 hours. Use this HST to NPT time zone converter to check the live current time in both cities, browse the 24-hour HST to NPT conversion table, plan international meetings, find the best overlap hours, and account for daylight saving time changes automatically.

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HST

Hawaii Standard Time

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12am6am12pm6pm12am
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Nepal Time is 15:45 hours ahead of Hawaii Standard Time

NPT

Nepal Time

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12am6am12pm6pm12am
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HST to NPT Time Zone Difference — Hour-by-Hour Conversion Table

Scan each row to convert any HST time to NPT and find the exact time difference between Honolulu and Kathmandu hour by hour. Amber-highlighted rows mark standard daytime business hours, making it easy to spot overlapping work windows for scheduling international meetings or remote team calls. Tap the arrows to jump between days, click "Today" to reset, and all daylight saving time transitions are handled automatically.

HST (Honolulu)NPT (Kathmandu)

What Time Is It Now in Honolulu?

Live current local time in Honolulu, United States — HST (UTC-10:00). Updates every second.

Loading current HST time...

What Time Is It Now in Kathmandu?

Live current local time in Kathmandu, Nepal — NPT (UTC+5:45). Updates every second.

Loading current NPT time...

HST to NPT Quick Reference

Common business hours in Honolulu converted to Kathmandu local time — handy for scheduling video calls, client meetings, and international conference calls.

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

HST & NPT Meeting Planner — Best Overlapping Hours

Use the color-coded conversion table above to find overlapping business hours between Honolulu and Kathmandu. Amber rows mark standard daytime work hours (8 AM–6 PM local time) — pick a slot that falls in amber on both sides for a meeting time that works for everyone. Since HST (UTC-10:00) is 15:45 hours ahead of NPT (UTC+5:45), this time zone meeting planner is ideal for scheduling international calls, remote team standups, and cross-border project syncs.

Why Trust This Honolulu to Kathmandu Time Zone Converter?

ConvertFlash uses the IANA Time Zone Database — the same authoritative source that powers your phone, browser, and every major operating system — so every Honolulu to Kathmandu conversion handles daylight saving time transitions, half-hour UTC offsets, and historical time zone changes automatically. The live world clock updates every second, and the hour-by-hour conversion table regenerates correctly for any past or future date you select, making it reliable for both real-time checks and advance international scheduling.

HST — Hawaii Standard Time

Honolulu, United States — UTC offset UTC-10:00

Abbreviation
HST
UTC Offset
UTC-10:00
City
Honolulu
Country
United States

NPT — Nepal Time

Kathmandu, Nepal — UTC offset UTC+5:45

Abbreviation
NPT
UTC Offset
UTC+5:45
City
Kathmandu
Country
Nepal