How long until July 20?
It is 317 days, 3 hours, 40 minutes, 0 seconds until July 20, 2027.
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Temporal Context & Calendar Metrics for July 20
Excludes 91 weekend days (Saturdays & Sundays).
55.1% of annual orbital cycle.
Summer Solstice occurred June 21
Water element (Jun 21 - Jul 22).
About July 20: Significance & History
Calendar Significance & Context
International Chess DayJuly 20 marks the 201st day of the year (202nd in leap years) within the third quarter. Historically, key milestones on this date include the events of 1944 (Claus von Stauffenberg attempts to assassinate Adolf Hitler in the 20 July plot at the Wolf's Lair) and 1969 (Apollo 11 astronauts Neil Armstrong and Buzz Aldrin land the Lunar Module Eagle on the Moon). Notable figures born on this day include Francesco Petrarch (born 1304) and Gregor Mendel (born 1822). The date also observes International Chess Day.
On This Day in History
- 1944
Claus von Stauffenberg attempts to assassinate Adolf Hitler in the 20 July plot at the Wolf's Lair.
- 1969
Apollo 11 astronauts Neil Armstrong and Buzz Aldrin land the Lunar Module Eagle on the Moon.
- 1976
NASA's Viking 1 lander touches down on the surface of Mars, transmitting the first close-up color photographs.
Notable Birthdays
- Francesco Petrarchb. 1304
Italian scholar and poet who was one of the earliest humanists of the Renaissance.
- Gregor Mendelb. 1822
Austrian meteorologist, mathematician, and Augustinian friar known as the founder of modern genetics.
- Gisele Bündchenb. 1980
Brazilian supermodel, businesswoman, and environmental activist.
Explore Related Calendar Dates
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Frequently Asked Questions About July 20
How many working business days remain until July 20?
There are exactly 226 business days (Monday through Friday, excluding weekend days) remaining until July 20.
What is the astrological Zodiac sign for July 20?
People born on July 20 fall under the Cancer Zodiac sign (♋), associated with the Water element (Jun 21 - Jul 22).
How do I set an alarm chime for when July 20 arrives?
Click "Set Alarm" on the action toolbelt. When the live chronometer reaches 00:00:00 (midnight of July 20), an audio harmonic chime will ring in real-time.
Can I keep my screen awake while watching the countdown to July 20?
Yes. Click the "Keep Awake" button on the chronometer toolbelt to activate the Screen Wake Lock API in supported browsers, preventing your device screen from sleeping.