Day counter
How many days since the first human went to space?
23,927 days
since the first human spaceflight on Wednesday, April 12, 1961.
As of .
- In years, months and days
- 65 years, 6 months and 3 days
- In weeks
- 3,418 weeks and 1 day
- Next anniversary
- The 66th, on Monday, April 12, 2027
- Next round number
- 24,000 days, on Sunday, December 27, 2026
The count is the number of whole days from the date to today. Chronos counts the first day as day 1, so it would show day 23,928.
About the first human spaceflight
Yuri Gagarin became the first person in space on April 12, 1961, orbiting the Earth once in the Soviet spacecraft Vostok 1. The flight lasted 108 minutes.
April 12 is now marked by the United Nations as the International Day of Human Space Flight.
Count your own days with Chronos
Pick the day something began, a new job, a move, the day you quit, and Chronos shows how many days have passed, in one large number. Free with no account and no ads. Chronos Pro, a one-time purchase, puts the count in Home Screen widgets and reminds you on day 100 and day 1,000.
