Hebrew date
22 Av 5786
Regular regular year; Metonic year 10/19- Calendar family
- Lunisolar
- Cycle check
- 10/19
- Leap month
- No
- Year length
- 354 days
What it shows
A lunar-month calendar kept in step with the solar year by adding leap months.
Why it matters
The Metonic cycle is the missing bridge between moon months and seasonal years.
Aha
A leap year here does not add one day; it can add a whole lunar month.
Year strip
2026 through related calendar labels
Each row samples the first day of a Gregorian month.Method
Julian day number -> arithmetic Hebrew calendar year, month, day and 19-year Metonic cycle position.
Limit
This page is for calculation teaching. Religious observance, sunset boundaries and official calendar publications can require local authority checks.