Cosmological Calculator

Omega Matter
Omega Radiation
Omega Lambda
Hubble Parameter	Km/s Mpc
Redshift of the source

Proper distance of the source now	MLy	Proper distance then	Mly
Distance traveled by light	MLy	Hubble parameter then	Km/s Mpc
Angular diameter distance	MLy	Recession speed then	c
Luminosity distance	MLy	Radius of the observable universe then	MLy
Recession speed of the source now	c	Omega Matter then
Age of the universe then	My	Omega Lambda then
Age of the universe now	My	Omega Radiation then
Radius of the observable universe now	MLy