Days until the next birthday
From a birth date and today (as-of date), see days to the next birthday and the man-nenrei you turn then.
Date of birth
Gregorian
Japanese era
Year
Month
Day
Today (as-of date)
Year
Month
Day
Next birthday
Next birthday
18 August 2027
Days left
353days
Legal age on that day
32years
Leap-day births
For 29 February, non-leap years use 28 February as the birthday.
Frequently asked questions
What if today is the birthday?
We show 0 days left and the man-nenrei you turn today.