You are currently converting speed units from speed of light to second per kilometer
1 c = 0.0000033356409519815 sec/km
Conversion base :
1 c = 3.3356409519815E-6 sec/km
Conversion base :
1 sec/km = 3.3356409519815E-6 c
Conversion base :
1 c = 3.3356409519815E-6 sec/km
1 sec/km = 3.3356409519815E-6 c