Cosmic distance and age
using the one and only correct Hubble-Lemaître law, see HR-Hubble-Lemaitre-slideshow.pdf
Parameters:   Hubble constant:  km/s/Mpc
Hubble distance:  Gly,   Hubble time:  Ga
ΛCDM bunkum:   ΩΛ:    Ωm:    Ωr:    Ωk: n/a
 
Redshift (z):          
Angular size:   dim.less true
        Absolute size (3-spherical geometry):   
Our frame:  dim.less true
    Current proper distance:   
    Observed distance = light travel distance:   
    Light travel time = lookback time:   
Object's frame:  dim.less true
    Proper lookback time:   
    Proper age = observed age:   
ΛCDM bunkum:  dim.less true
    Bunkum comoving distance:   
    Bunkum light travel distance:   
Comoving / true proper distance: 
Light travel ΛCDM / true: 
    Bunkum transverse comoving distance:   
    Bunkum angular diameter distance:   
    Bunkum luminosity distance:   
Change any value, press Enter, all will be updated.
 
See HR-Cosmic-distances.pdf for a list of many values,
including 3-spherical conversion from angular to true size.
Pseudo graph legend goes here.
Pseudo graph goes here.