How to convert Didot point to Light-day

Conversion factor and calculation steps from Didot point (dd) to Light-day (ld).

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 dd = 0.000376065 m

1 ld = 2.59020684e13 m

1 dd × 0.000376065 = 0.000376065 m

0.000376065 m ÷ 2.59020684e13 = 1.45187247e-17 ld