Span to Light-day
Span (span)
Light-day (ld)
How it is calculated
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 span = 0.2286 m
1 ld = 2.59020684e13 m
1 span × 0.2286 = 0.2286 m
0.2286 m ÷ 2.59020684e13 = 8.82555002e-15 ld