How many days until Coming of Age Day in Japan 2027?
As of 31 October 2026 (New Zealand date), there are 72 days until Coming of Age Day 2027 (成人の日), on Monday 11 January 2027.
The count above was calculated when this page was published. With JavaScript on, the page recounts live on your own clock.
Key facts
- Date: Monday 11 January 2027.
- Observed in: Japan.
- How the date is set: Coming of Age Day is the second Monday of January.
- Dates last checked: 30 October 2026.
Live countdown to Coming of Age Day 2027 (成人の日), on Monday 11 January 2027. See the days, weeks and weekdays left and the upcoming dates.
Days to go
- 72 days, or 10 weeks and 2 days
- 50 weekdays (Monday to Friday) in between
- It falls on a Monday
When are the next dates for Coming of Age Day in Japan?
Coming of Age Day 2027 (成人の日) is on Monday 11 January 2027, and Coming of Age Day 2028 (成人の日) is on Monday 10 January 2028.
| Year | Date | Days left |
|---|---|---|
| 2027 | Monday 11 January 2027 | 72 |
| 2028 | Monday 10 January 2028 | 436 |
| 2029 | Monday 8 January 2029 | 800 |
| 2030 | Monday 14 January 2030 | 1171 |
| 2031 | Monday 13 January 2031 | 1535 |
How is the date of Coming of Age Day in Japan set?
Coming of Age Day is the second Monday of January.
Coming of Age Day (成人の日, Seijin no Hi) celebrates people who have turned or will turn 20 during the school year. Many take part in local ceremonies, often wearing kimono or suits.
Japan lowered the legal age of adulthood to 18 in 2022, but the ceremonies are still held for 20-year-olds in most places.
Sources
Dates last checked on 30 October 2026.
Frequently Asked Questions
- How many days until Coming of Age Day in Japan 2027?
- As of 31 October 2026 (New Zealand date), there are 72 days until Coming of Age Day 2027 (成人の日), on Monday 11 January 2027. That is 10 weeks and 2 days, with 50 weekdays (Monday to Friday) in between. The live counter on this page uses your own time zone.
- What date is Coming of Age Day in Japan 2027?
- Coming of Age Day 2027 (成人の日) falls on Monday 11 January 2027. Coming of Age Day is the second Monday of January.
- When is Coming of Age Day in Japan in 2028?
- Coming of Age Day 2028 (成人の日) falls on Monday 10 January 2028.
- Why does the date of Coming of Age Day in Japan change?
- Coming of Age Day is the second Monday of January.