Formula · Fixed classical rule

Start of the luck cycle: three days to a year

start age = \frac{days from birth to the solar term}{3}

The classical conversion, three days to one year, produces a decimal age from which we lay out ten-year luck pillars. No discretionary adjustment is applied.

Fixed classical conversion

What kind of formula this is

Fixed classical rule

This one is a fixed classical rule: executed from traditional tables, not adjusted to taste.

Related: Life K-line · all formulas · tools

FAQ

Where is this formula used?

It is the same entry listed on the method page, used in pages such as Life K-line; the link above shows it in context.

Did you invent this formula?

This one is a fixed classical rule: executed from traditional tables, not adjusted to taste.

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