How to convert Astronomical unit to Didot point

Conversion factor and calculation steps from Astronomical unit (au) to Didot point (dd).

Conversion logic

Each unit is defined via the base unit (meter (m)). The value is first converted to the base unit, then to the selected unit.

1 au = 149597870700 m

1 dd = 0.000376065 m

1 au × 149597870700 = 149597870700 m

149597870700 m ÷ 0.000376065 = 3.97797909e14 dd