How many days until September 11?
September 11, 2027 falls on a Saturday. That's 346 days from today, or 49 weeks and 3 days. The countdown below updates live for your time zone.
until Saturday, September 11, 2027
346d 00h 00m 00s
Counting from Wednesday, September 30, 2026, in your time zone.
*Business days count Monday–Friday from tomorrow through the target date and skip U.S. federal holidays (observed dates).
About September 11, 2027
- Day of the week
- Saturday
- Day of the year
- 254th of 365
- Days left in 2027 after it
- 111
- ISO week number
- Week 36
- Quarter
- Q3
- Season (Northern Hemisphere)
- Summer
- Zodiac sign
- Virgo
- September birthstone
- Sapphire
Holidays and observances on September 11: Patriot Day (U.S.) .
The last September 11 was Friday, September 11, 2026, 19 days ago.
September 11 in the coming years
| Date | Day of the week | Days from today |
|---|---|---|
| September 11, 2027 | Saturday | 346 |
| September 11, 2028 | Monday | 712 |
| September 11, 2029 | Tuesday | 1,077 |
| September 11, 2030 | Wednesday | 1,442 |
| September 11, 2031 | Thursday | 1,807 |
| September 11, 2032 | Saturday | 2,173 |
Frequently asked questions
How many days until September 11?
There are 346 days until September 11, 2027, counting from Wednesday, September 30, 2026.
What day of the week is September 11, 2027?
September 11, 2027 is a Saturday.
How many weeks until September 11?
September 11 is 49 weeks and 3 days away (346 days).
How many months until September 11?
September 11 is 11 months and 12 days away.
How many business days until September 11?
There are 247 weekdays (Monday–Friday) between tomorrow and September 11, 2027, or 236 business days if you skip U.S. federal holidays.
How many hours until September 11?
About 8,304 hours, counting from midnight today. The live counter above shows the exact hours, minutes and seconds left for your time zone.
How many days has it been since September 11?
The last September 11 was Friday, September 11, 2026, 19 days ago.