Countdown

How many days until October 15?

353
days until October 15
The next October 15 is Friday, October 15, 2027

The short answer

October 15 is 353 days away — that's 50 weeks and 3 days, roughly 11.6 months, or 8,472 hours. The next October 15 falls on a Friday (Friday, October 15, 2027). The number above updates automatically at midnight in your time zone.

October 15, 2027 at a glance

Day of the weekFriday
Day of the yearDay 288 of 365
Share of the year passed79%
Days left in 2027 after it77
QuarterQ4
Season (Northern Hemisphere)Fall

What's happening in October

October is the heart of fall — harvest season, Halloween on the 31st, and the end of daylight saving time approaching.

Other dates to know in October 2027: Halloween (October 31).

The 353 days until October 15, broken down

253
business days
100
weekend days
50
full weeks
3
extra days

That's 253 working days (Monday to Friday) and 100 weekend days — 50 Saturdays and 50 Sundays. Public holidays vary by country, so they aren't deducted.

On October 15 in history

  • 1815Napoleon Bonaparte begins his exile on Saint Helena
  • 1917Dutch dancer Mata Hari is executed for espionage in France
  • 1964Nikita Khrushchev is removed as Soviet leader
  • 1997The Cassini probe launches toward Saturn

Notable world events that happened on October 15 in earlier years.