Arcseconds to Parsecs converter | Cosmology calculator to transform between angular size and linear size

Convert between angular size and linear size

Transform between the linear size or angular size of an object
providing the distance between the object and the observer.

Angular Size

Linear Size

Angular Size

Distance

Light travel time distance

Linear Size

Default options will apply

Method Cosmological calculator Trigonometry Pen's formula Wickramasinghe's formula Liu's formula

Cosmological Model *

Hubble

Ω_M

Ω_L

(*) Assuming: N_eff=3.046, T_CBM,0=2.7255 K
and Ω_R+Ω_μ+Ω_M+Ω_L+Ω_K=1.