Due in October 2027: when did I conceive?
If your baby is due in October 2027, you most likely conceived between January 8, 2027 and February 7, 2027. Find your due date in the table.
Conception date for every due date in October 2027
| Due date | Conceived | Last period started |
|---|---|---|
| Oct 1 | Jan 8, 2027 | Dec 25, 2026 |
| Oct 2 | Jan 9, 2027 | Dec 26, 2026 |
| Oct 3 | Jan 10, 2027 | Dec 27, 2026 |
| Oct 4 | Jan 11, 2027 | Dec 28, 2026 |
| Oct 5 | Jan 12, 2027 | Dec 29, 2026 |
| Oct 6 | Jan 13, 2027 | Dec 30, 2026 |
| Oct 7 | Jan 14, 2027 | Dec 31, 2026 |
| Oct 8 | Jan 15, 2027 | Jan 1, 2027 |
| Oct 9 | Jan 16, 2027 | Jan 2, 2027 |
| Oct 10 | Jan 17, 2027 | Jan 3, 2027 |
| Oct 11 | Jan 18, 2027 | Jan 4, 2027 |
| Oct 12 | Jan 19, 2027 | Jan 5, 2027 |
| Oct 13 | Jan 20, 2027 | Jan 6, 2027 |
| Oct 14 | Jan 21, 2027 | Jan 7, 2027 |
| Oct 15 | Jan 22, 2027 | Jan 8, 2027 |
| Oct 16 | Jan 23, 2027 | Jan 9, 2027 |
| Oct 17 | Jan 24, 2027 | Jan 10, 2027 |
| Oct 18 | Jan 25, 2027 | Jan 11, 2027 |
| Oct 19 | Jan 26, 2027 | Jan 12, 2027 |
| Oct 20 | Jan 27, 2027 | Jan 13, 2027 |
| Oct 21 | Jan 28, 2027 | Jan 14, 2027 |
| Oct 22 | Jan 29, 2027 | Jan 15, 2027 |
| Oct 23 | Jan 30, 2027 | Jan 16, 2027 |
| Oct 24 | Jan 31, 2027 | Jan 17, 2027 |
| Oct 25 | Feb 1, 2027 | Jan 18, 2027 |
| Oct 26 | Feb 2, 2027 | Jan 19, 2027 |
| Oct 27 | Feb 3, 2027 | Jan 20, 2027 |
| Oct 28 | Feb 4, 2027 | Jan 21, 2027 |
| Oct 29 | Feb 5, 2027 | Jan 22, 2027 |
| Oct 30 | Feb 6, 2027 | Jan 23, 2027 |
| Oct 31 | Feb 7, 2027 | Jan 24, 2027 |
These are estimates: conception usually happens around ovulation, and babies arrive at different times. An early ultrasound gives the most accurate dates.
Key dates for a pregnancy from the middle of October 2027
- Nuchal translucency (NT) scan window: Mar 27 – Apr 16, 2027
- Anatomy scan window: May 15 – Jun 18, 2027
- Third trimester begins: Jul 24, 2027
- Full term: Oct 9 – 22, 2027
About October 2027
Babies due in October 2027 were mostly conceived in winter in the northern half of the world (summer in the southern half).
Questions about a October 2027 due date
If I’m due in October 2027, when did I conceive?
Most likely between January 8, 2027 and February 7, 2027, about 38 weeks (266 days) before each due date. Find your due date in the table above to see your day (ACOG).
When did my last period start if I’m due in October 2027?
About 280 days (40 weeks) before the due date: between December 25, 2026 and January 24, 2027. For example, a due date of October 16, 2027 means the last period started around January 9, 2027 (ACOG).
If I’m due on October 16, 2027, did I conceive on January 23, 2027?
Not always on that exact day. Conception usually happens around ovulation, and ovulation can come earlier or later in a cycle. An early ultrasound gives the most accurate dates, so ask your midwife or doctor (ACOG).