Chicago to North Tonawanda time converter
North Tonawanda is 1 hour ahead of Chicago. When it is 9:00 AM in Chicago, it is 10:00 AM in North Tonawanda.
Chicago CDT
Monday, October 19, 2026
North Tonawanda EDT
Monday, October 19, 2026
5:45 PM in Chicago, Monday, October 19, 2026
Chicago to North Tonawanda conversion table
Every hour of today in Chicago and the matching time in North Tonawanda. Light rows are typical working hours (9:00–18:00).
| Chicago | North Tonawanda |
|---|---|
| 12:00 AM | 1:00 AM |
| 1:00 AM | 2:00 AM |
| 2:00 AM | 3:00 AM |
| 3:00 AM | 4:00 AM |
| 4:00 AM | 5:00 AM |
| 5:00 AM | 6:00 AM |
| 6:00 AM | 7:00 AM |
| 7:00 AM | 8:00 AM |
| 8:00 AM | 9:00 AM |
| 9:00 AM | 10:00 AM |
| 10:00 AM | 11:00 AM |
| 11:00 AM | 12:00 PM |
| 12:00 PM | 1:00 PM |
| 1:00 PM | 2:00 PM |
| 2:00 PM | 3:00 PM |
| 3:00 PM | 4:00 PM |
| 4:00 PM | 5:00 PM |
| 5:00 PM | 6:00 PM |
| 6:00 PM | 7:00 PM |
| 7:00 PM | 8:00 PM |
| 8:00 PM | 9:00 PM |
| 9:00 PM | 10:00 PM |
| 10:00 PM | 11:00 PM |
| 11:00 PM | 12:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 5:00 PM in Chicago (10:00 AM – 6:00 PM in North Tonawanda).
Daylight saving time and the difference
The difference changes during the year because Chicago and North Tonawanda switch clocks on different dates:
- Oct 19, 2026 – Nov 1, 2026: +1h
- Nov 1, 2026 – Nov 1, 2026: ±0
- Nov 1, 2026 – Mar 14, 2027: +1h
- Mar 14, 2027 – Mar 14, 2027: +2h
- Mar 14, 2027 – Oct 19, 2027: +1h
Distance
Chicago and North Tonawanda are 733 km (455 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Chicago and North Tonawanda?
North Tonawanda is 1 hour ahead of Chicago.
What time is it in North Tonawanda when it is 9 AM in Chicago?
When it is 9:00 AM in Chicago, it is 10:00 AM in North Tonawanda.
When is the best time to call North Tonawanda from Chicago?
Both sides are at work from 9:00 AM – 5:00 PM in Chicago (10:00 AM – 6:00 PM in North Tonawanda).
Does the time difference between Chicago and North Tonawanda change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.