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.

346 days

until Saturday, September 11, 2027

346d 00h 00m 00s

Counting from Wednesday, September 30, 2026, in your time zone.

49 weeks and 3 daysin weeks
11 months and 12 daysin months
8,304hours
498,240minutes
29,894,400seconds
247weekdays (Mon–Fri)
236business days*
99weekend days

*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

DateDay of the weekDays 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.

Countdowns for other days in September

Upcoming holidays