=TODAY()+13*14| from October 14 | Wednesday, April 14, 2027 |
| from October 15 | Thursday, April 15, 2027 |
| from October 16 | Friday, April 16, 2027 |
| from October 17 | Saturday, April 17, 2027 |
| from October 18 | Sunday, April 18, 2027 |
| from October 19 | Monday, April 19, 2027 |
13 fortnights from today is Tuesday, April 13, 2027.
13 fortnights from today falls on a Tuesday.
13 fortnights from now is Tuesday, April 13, 2027 — "from now" and "from today" mean the same thing here, counting from today's date.
A fortnight is two weeks, so 13 fortnights is 26 weeks (182 days).