Countdown
How many days until September 20?
8
days until September 20
The next September 20 is Sunday, September 20, 2026
Counting down to September 20
There are 8 days until September 20. The next September 20 falls on Sunday, September 20, 2026. This countdown updates automatically every day — bookmark it and check back any time.
The 8 days until September 20, broken down
5
business days
3
weekend days
1
full week
1
extra day
That's 5 working days (Monday to Friday) and 3 weekend days — 2 Saturdays and 1 Sunday. Public holidays vary by country, so they aren't deducted.
On September 20 in history
- 1519Ferdinand Magellan sets sail on his voyage to circumnavigate the globe
- 1870Italian troops capture Rome, completing Italian unification
- 1946First Cannes Film Festival opens in France
- 1973Billie Jean King defeats Bobby Riggs in the Battle of the Sexes
Notable world events that happened on September 20 in earlier years.
Popular date countdowns