Hubble Constant
Ho Mpc/km/s

Velocity to Distance Calculator
Velocity km/s Distance = 3.95 Gpc

Redshift to Distance Calculator
Redshift Distance = 2.84 Gpc

Velocity to Redshift Calculator
Velocity km/s Redshift = 0.003341

Redshift to Velocity Calculator
Redshift Velocity = 299.643 km/s
Note that the calculator above assumes a Universe at critical density i.e. Ω0=1.