What was the date 1 day ago?
1 day ago was Tuesday, September 29, 2026
That was yesterday.
Counted from today, Wednesday, September 30, 2026, in your time zone.
1 day in other units
- Weeks
- 1 day
- Calendar months
- 1 day
- Business days
- 1 day
- 1 without US federal holidays
- Weekends
- 0 weekends
- Hours
- 24
- Minutes
- 1,440
About September 29, 2026
- It was a Tuesday, a weekday.
- Day 272 of 365, in ISO week 40 of 2026.
Work it out in a spreadsheet
Paste one of these into Excel or Google Sheets, then format the cell as a date.
In Excel or Google Sheets
- Counting back from today:
=TODAY()-1 - From a date in cell A1:
=A1-1
From a different start date
The same 1 day, counted back from each of the next six days:
| Start date | 1 day earlier |
|---|---|
| Thu, Oct 1, 2026 | Wed, Sep 30, 2026 |
| Fri, Oct 2, 2026 | Thu, Oct 1, 2026 |
| Sat, Oct 3, 2026 | Fri, Oct 2, 2026 |
| Sun, Oct 4, 2026 | Sat, Oct 3, 2026 |
| Mon, Oct 5, 2026 | Sun, Oct 4, 2026 |
| Tue, Oct 6, 2026 | Mon, Oct 5, 2026 |
More days ago
Related
Frequently asked questions
Does "1 day ago" count today?
No. Yesterday was 1 day ago, so 1 day ago was Tuesday, September 29, 2026. Counting today as day 1 gives Wednesday, September 30, 2026.
How many weeks ago is that?
Less than a week ago.
How many business days have passed since then?
1 business day (Monday to Friday, up to and including today), or 1 business day if you also leave out US federal holidays.