ADT to EDT

Atlantic Daylight Time

Wed Jul, 01, 2026
7:59 AM

Atlantic Daylight Time (ADT)

ADT is 3 hours behind Universal Time (UTC-3)

Eastern Daylight Time

Wed Jul, 01, 2026
6:59 AM

Eastern Daylight Time (EDT)

EDT is 4 hours behind Universal Time (UTC-4)

ADT to EDT Time Conversion

When it is 12:00 PM in ADT, it is 11:00 AM in EDT.

📞The best time to schedule a call is between 10 AM and 5 PM in ADT, which is between 9 AM and 4 PM in EDT.

Time difference between ADT and EDT

ADT is 1 hour ahead of EDT.

🕐 Subtract 1 hour from ADT time to get EDT time.

ADT uses 3 hours behind Universal Time (UTC-3) and EDT uses 4 hours behind Universal Time (UTC-4).

ADT to EDT time conversion chart (24 hours)

Highlighted rows are overlapping 9-to-5 business hours – the best time to schedule a call between ADT and EDT.
ADT Time EDT Time
12 AM ADT Time 11 PM EDT Time
1 AM ADT Time 12 AM EDT Time
2 AM ADT Time 1 AM EDT Time
3 AM ADT Time 2 AM EDT Time
4 AM ADT Time 3 AM EDT Time
5 AM ADT Time 4 AM EDT Time
6 AM ADT Time 5 AM EDT Time
7 AM ADT Time 6 AM EDT Time
8 AM ADT Time 7 AM EDT Time
9 AM ADT Time 8 AM EDT Time
10 AM ADT Time 9 AM EDT Time
11 AM ADT Time 10 AM EDT Time
ADT Time EDT Time
12 PM ADT Time 11 AM EDT Time
1 PM ADT Time 12 PM EDT Time
2 PM ADT Time 1 PM EDT Time
3 PM ADT Time 2 PM EDT Time
4 PM ADT Time 3 PM EDT Time
5 PM ADT Time 4 PM EDT Time
6 PM ADT Time 5 PM EDT Time
7 PM ADT Time 6 PM EDT Time
8 PM ADT Time 7 PM EDT Time
9 PM ADT Time 8 PM EDT Time
10 PM ADT Time 9 PM EDT Time
11 PM ADT Time 10 PM EDT Time

ADT to EDT - Frequently Asked Questions

Q

What is the time difference between ADT and EDT?

A

ADT is 1 hour ahead of EDT.

Q

Is ADT ahead of or behind EDT?

A

ADT is ahead of EDT by 1 hour.

Q

When it is 9:00 AM in ADT, what time is it in EDT?

A

It is 8:00 AM in EDT.