Skip to content
Days From Today

12 Months Ago

12 months ago from today was Thursday, September 25, 2025.

Counted from today, . Updated daily · Last built .

12 months ago

Counting back from Sep 25, 2026

Day of year
268 / 365
ISO week
39
Quarter
Q3 2025
Weekdays since
261
Sep 25, 2025Today

Share this date

How it works

How to Count Back 12 Months

12 months ago was Thursday, September 25, 2025. Months are counted on the calendar, not as blocks of 30 days: we move back 12 months from September 25, 2026 and keep the same day of the month where possible.

The day of the month stays the same: the 25th. In days, the span is 365 days (52 weeks and 1 day).

It was in Q3 2025, ISO week 39. It was a Thursday, a regular weekday.

12 months in Other Units

12 months converted to other units
Unit12 months equals
Months12
Days365
Weeks52 weeks and 1 day
Years1
Business days261
Hours8,760

Dates Near 12 Months Ago

Dates near 12 months ago
AgoDateDay
9 monthsDecember 25, 2025Thu
10 monthsNovember 25, 2025Tue
11 monthsOctober 25, 2025Sat
12 monthsSeptember 25, 2025Thu
13 monthsAugust 25, 2025Mon
14 monthsJuly 25, 2025Fri
15 monthsJune 25, 2025Wed
September 2025
Looking ahead instead?12 months from today is Saturday, September 25, 2027See 12 months from today →

Step by step

How to Calculate 12 Months Ago by Hand

  1. Start from today

    Today is September 25, 2026.

  2. Move the month back

    Subtract 12 from the month, rolling the year over when you pass January. That gives September 2025.

  3. Keep the day

    Keep the 25th if that month has it. The day of the month stays the same: the 25th.

  4. Land on the date

    The answer is September 25, 2025, a Thursday.

Worked example

September 25, 2026 − 12 months = September 25, 2025. The day of the month stays the same: the 25th.

Questions About 12 Months Ago

What date was 12 months ago?

12 months ago was Thursday, September 25, 2025, counting back from September 25, 2026.

What date was 12 months ago from today?

Counting back 12 months from today gives September 25, 2025, which was a Thursday.

What day of the week was it 12 months ago?

It was a Thursday. Months are not whole weeks, so the weekday usually changes.

How many days is 12 months?

Counting back from today, 12 months was 365 days (52 weeks and 1 day). The number changes depending on which months you cross, because months have 28 to 31 days.

How many business days were in 12 months?

The span included 261 business days (Monday to Friday). If you also skip US federal holidays, that was 250.

Why wasn’t 12 months ago exactly 360 days?

Because calendar months have 28, 29, 30 or 31 days. We move by whole months on the calendar, which is how contracts, subscriptions and due dates usually count. The day of the month stays the same: the 25th.

More months ago

Same span, other units

Date calculators

Also searched as: 12 months ago, 12 months ago from today, what was 12 months ago.

Browse: Days From Today · Weeks From Today · Months From Today · Years From Today · Days Ago · Weeks Ago · Years Ago