Foot to Light-second

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 ft = 0.3048 m

1 ls = 299792458 m

1 ft × 0.3048 = 0.3048 m

0.3048 m ÷ 299792458 = 1.01670336e-9 ls