built:date

AST to WIT Converter

AST to WIT, made simple. WIT is 13 hours ahead of AST. Change the time or date in either card and the conversion follows along instantly.

WIT is 12 hours ahead of ADT+1 day
From
ADT

Now in Halifax: 2:53:57 PM ADT

On this date Halifax observes ADT. AST is in effect during standard-time (non-summer) months.

To
+1 day
WIT

Now in Jayapura: 2:53:57 AM WIT

Jump to:

Daylight saving notes

In the United States and Canada, daylight saving time runs from the second Sunday in March to the first Sunday in November. That affects Atlantic Standard Time (AST).

AST to WIT conversion chart

For example, a 9:00 AM AST meeting takes place at 10:00 PM WIT. Concretely, when Halifax (AST) and Jayapura (WIT) set up a call, wIT is 13 hours ahead of AST.

Atlantic Standard Time to Eastern Indonesian Time conversion chart
AST timeWIT time
12:00 AM1:00 PM
1:00 AM2:00 PM
2:00 AM3:00 PM
3:00 AM4:00 PM
4:00 AM5:00 PM
5:00 AM6:00 PM
6:00 AM7:00 PM
7:00 AM8:00 PM
8:00 AM9:00 PM
9:00 AM10:00 PM
10:00 AM11:00 PM
11:00 AM12:00 AM+1 day
12:00 PM1:00 AM+1 day
1:00 PM2:00 AM+1 day
2:00 PM3:00 AM+1 day
3:00 PM4:00 AM+1 day
4:00 PM5:00 AM+1 day
5:00 PM6:00 AM+1 day
6:00 PM7:00 AM+1 day
7:00 PM8:00 AM+1 day
8:00 PM9:00 AM+1 day
9:00 PM10:00 AM+1 day
10:00 PM11:00 AM+1 day
11:00 PM12:00 PM+1 day

This chart uses the fixed AST and WIT offsets; the live converter above follows current daylight saving.

Convert AST to WIT Time Zone

Everything you need for AST to WIT — the difference, the current times, and how to plan around it.

How does the AST to WIT converter work?

It takes three quick steps:

  1. Click the AST field on the left and pick the time you want to convert.
  2. The matching WIT time updates on the right automatically — there’s no button to press.
  3. Need a different day? Click the date field and the result follows, rolling over if it crosses midnight.

How many hours apart are AST and WIT?

WIT is 13 hours ahead of AST. In everyday terms, once you know the time on one side you just add 13 hours to get the other — so a call between Halifax and Jayapura is always 13 hours apart.

What's the current time in WIT?

Right now the time in Eastern Indonesian Time (WIT) is Tuesday, June 30, 2026 · 2:53:57 AM. It ticks every second, so you’re always looking at the live WIT clock.

And what time is it in AST?

And in Atlantic Standard Time (AST), it’s currently Monday, June 29, 2026 · 1:53:57 PM. Compare the two and the 13 hours gap is easy to see.

Planning a meeting across AST and WIT?

For example, a 9:00 AM AST meeting takes place at 10:00 PM WIT. The trick is to aim for a slot that lands inside normal working hours on both sides. Once you’ve found a time, hit Share on the converter to copy a link with the time built in — easy to send to a colleague. Juggling three or more zones? The meeting planner highlights the hours that overlap for everyone.

Does daylight saving time change the AST–WIT difference?

The labels AST and WIT are fixed offsets, so the result on this page is always exact. One side switches between standard and summer time while the other stays put, so the real-world gap can shift by an hour for part of the year. It's worth checking which label a region is actually using before you lock in a time.

How accurate is this AST to WIT conversion?

We don’t guess. AST and WIT times are worked out from the official IANA time zone database, the trusted standard that operating systems use worldwide. Because daylight-saving rules and regional offsets do change over time, we track those updates rather than relying on a fixed number — which is exactly where many converters slip up.

Convert AST to other time zones

Convert to WIT from other time zones

Frequently asked questions

How many hours ahead of AST is WIT?

WIT is 13 hours ahead of AST — a fixed 13 hours difference, since both are fixed-offset labels.

What time is it in WIT when it's 12:00 PM AST?

When it's 12:00 PM (noon) AST, it's 1:00 AM WIT the next day.

Do AST or WIT use daylight saving time?

Atlantic Standard Time (AST) observes daylight saving, alternating with ADT; Eastern Indonesian Time (WIT) is a fixed offset with no daylight saving.

Why might the real-world AST–WIT difference change during the year?

The labels AST and WIT are fixed offsets, so this converter is always exact. But Atlantic Standard Time's region switches between standard and summer time, so for part of the year you may actually want ADT to WIT. Always check which label a region is currently using before you schedule.