Ottawa to AST Time

Ottawa, Illinois, United States of America Time

Wed Jul, 08, 2026
2:23 AM

Ottawa, Illinois, United States of America

Ottawa time (CDT) is 5 hours behind Universal Time (UTC-5)

Atlantic Standard Time

Wed Jul, 08, 2026
3:23 AM

Atlantic Standard Time (AST)

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

Ottawa to AST Time Conversion

When it is 12:00 PM in Ottawa, it is 1:00 PM in AST.

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

Time difference between Ottawa and AST

Ottawa is 1 hour behind AST.

🕐 Add 1 hour to Ottawa time to get AST time.

Ottawa uses 5 hours behind Universal Time (UTC-5) and AST uses 4 hours behind Universal Time (UTC-4).

Ottawa to AST time conversion chart (24 hours)

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

Ottawa to AST - Frequently Asked Questions

Q

What is the time difference between Ottawa and AST?

A

Ottawa is 1 hour behind AST.

Q

Is Ottawa ahead of or behind AST?

A

Ottawa is behind AST by 1 hour.

Q

When it is 9:00 AM in Ottawa, what time is it in AST?

A

It is 10:00 AM in AST.

Convert Ottawa Time to Popular Time Zones

Ottawa to EST
Ottawa to CST
Ottawa to PST
Ottawa to CET
Ottawa to UTC
Ottawa to PDT
Ottawa to IST
Ottawa to MST
Ottawa to EDT
Ottawa to CDT
Ottawa to GMT
Ottawa to EET
Ottawa to BST
Ottawa to AEDT
Ottawa to CEST
Ottawa to AEST
Ottawa to SGT
Ottawa to GST
Ottawa to EEST
Ottawa to ADT
Ottawa to AWST
Ottawa to CAT
Ottawa to CST-CH
Ottawa to HKT
Ottawa to HST
Ottawa to IDT
Ottawa to ICT
Ottawa to IST-I
Ottawa to JST
Ottawa to KST
Ottawa to MDT
Ottawa to MSK
Ottawa to NPT
Ottawa to SAST
Ottawa to PKT
Ottawa to EAT
Ottawa to ECT
Ottawa to CST-CU
Ottawa to NZDT
Ottawa to NZST
Ottawa to MYT
Ottawa to BRT
Ottawa to AKDT
Ottawa to AKST
Ottawa to CLT
Ottawa to CLST
Ottawa to UYT
Ottawa to WET

Convert Hourly Time in Ottawa to AST

1 am Ottawa to AST
2 am Ottawa to AST
3 am Ottawa to AST
4 am Ottawa to AST
5 am Ottawa to AST
6 am Ottawa to AST
7 am Ottawa to AST
8 am Ottawa to AST
9 am Ottawa to AST
10 am Ottawa to AST
11 am Ottawa to AST
12 pm Ottawa to AST
1 pm Ottawa to AST
2 pm Ottawa to AST
3 pm Ottawa to AST
4 pm Ottawa to AST
5 pm Ottawa to AST
6 pm Ottawa to AST
7 pm Ottawa to AST
8 pm Ottawa to AST
9 pm Ottawa to AST
10 pm Ottawa to AST
11 pm Ottawa to AST
12 am Ottawa to AST

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