One centesimal second of arc is defined as one ten-thousandths of a gradian (1 grad/10000). In SI units this is 2π/4000000 radians or approximately 1.570796 x 10-6rad.
1 centesimal second of arcc soa = 1*0.3240419979518 arcsecondsarcsec
1 centesimal second of arcc soa = 1*2.9999999999999E-6 signs30°
1 centesimal second of arcc soa = 1*9.0011666105306E-5 degrees°deg
1 centesimal second of arcc soa = 1*2.5E-7 revolutionsrev
1 centesimal second of arcc soa = 1*324.000000000 milliarcsecondsµas
