World Timezones

NPT to ACST Converter

Compare ACST to NPT instead
Nepal Time10:21 amFri, Jun 5
Nepal TimeNPT
Asia · UTC+5:45
10:21 amFri, Jun 5
12a
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
Australian Central TimeACST
Oceania · UTC+9:30
2:06 pmFri, Jun 5
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
12a
1a
2a

Offset

The time difference between Nepal Time and Australian Central Time is 3.75 hours.

3.75 hours

Nepal Time (NPT) is behind Australian Central Time (ACST).

NPT: UTC+5:45

ACST: UTC+9:30

Neither Nepal Time nor Australian Central Time is currently observing daylight saving time.

When to schedule

Business-hours overlap: 9 AM–2 PM in Nepal Time (12 PM–5 PM in Australian Central Time).

Both teams are in working hours during this window on weekdays.

Suggested time: 11:00 AM Nepal Time (2:45 PM Australian Central Time).

This window may shift by an hour during daylight saving time.

Public holidays in 2026

National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.

Australia

  • New Year's DayThu, Jan 1
  • Australia DayMon, Jan 26
  • Good FridayFri, Apr 3
  • Easter MondayMon, Apr 6
  • Christmas DayFri, Dec 25
  • St. Stephen's DayMon, Dec 28

About these zones

Nepal Time is also known as NPT. To call Nepal, dial +977.

Australian Central Time is also known as ACST, or ACDT. To call Australia, dial +61.

Australian Central Time is approximately 5,550 miles southeast of Nepal Time.

Quick reference

Full 24-hour conversion table — tap any time to open it in the converter.

NPTACSTDay
12:00 am3:45 amSame day
1:00 am4:45 amSame day
2:00 am5:45 amSame day
3:00 am6:45 amSame day
4:00 am7:45 amSame day
5:00 am8:45 amSame day
6:00 am9:45 amSame day
7:00 am10:45 amSame day
8:00 am11:45 amSame day
9:00 am12:45 pmSame day
10:00 am1:45 pmSame day
11:00 am2:45 pmSame day
12:00 pm3:45 pmSame day
1:00 pm4:45 pmSame day
2:00 pm5:45 pmSame day
3:00 pm6:45 pmSame day
4:00 pm7:45 pmSame day
5:00 pm8:45 pmSame day
6:00 pm9:45 pmSame day
7:00 pm10:45 pmSame day
8:00 pm11:45 pmSame day
9:00 pm12:45 am+1 day
10:00 pm1:45 am+1 day
11:00 pm2:45 am+1 day

Daylight saving time

Australian Central Time observes daylight saving time; Nepal Time does not. The offset between the two zones changes when Australian Central Time transitions: on Sunday, October 4, 2026, clocks spring forward from ACST to ACDT.

See the daylight saving time page for transition dates across every time zone.

Daylight today

Nepal Time
Sunrise
5:09 AM
Sunset
6:58 PM
Day length
13h 49m
Australian Central Time
Sunrise
7:18 AM
Sunset
5:12 PM
Day length
9h 55m

Daylight overlap: 8h 19m — 5:09 AM–1:27 PM in Nepal Time (8:54 AM–5:12 PM in Australian Central Time). Both locations are in daylight during this window.

Cities in these zones

Cities in Nepal Time

Cities in Australian Central Time

Browse all cities to see the current local time anywhere.

Airports in these zones

Airports in Nepal Time

  • KTM

Airports in Australian Central Time

  • ADL

Related conversions

Common conversions

What is 9:00 am NPT in ACST?
9:00 am NPT is 12:45 pm ACST.
What is 12:00 pm NPT in ACST?
12:00 pm NPT is 3:45 pm ACST.
What is 12:30 pm NPT in ACST?
12:30 pm NPT is 4:15 pm ACST.
What is 2:00 pm NPT in ACST?
2:00 pm NPT is 5:45 pm ACST.
What is 5:00 pm NPT in ACST?
5:00 pm NPT is 8:45 pm ACST.
What is 11:30 pm NPT in ACST?
11:30 pm NPT is 3:15 am ACST, the next day.