24 inches

TV & monitor size

20.35 x 12.72 in

Aspect ratio 4:3

Aspect ratio 5:4

Aspect ratio 16:9

Aspect ratio 16:10

Aspect ratio 21:9

Aspect ratio 32:9

Metric

  • Kilometre (km)
    5.17×10⁻⁴ x 3.23×10⁻⁴
  • Metre (m)
    0.52 x 0.32
  • Decimetre (dm)
    5.17 x 3.23
  • Centimetre (cm)
    51.69 x 32.31
  • Millimetre (mm)
    516.94 x 323.09
  • Micrometre (µm)
    516,939.77 x 323,087.35
  • Nanometre (nm)
    516,939,766.12 x 323,087,353.83
  • Angstrom (Å)
    5.17×10⁹ x 3.23×10⁹

British/American

  • League
    1.07×10⁻⁴ x 6.69×10⁻⁵
  • Mile (mi)
    3.21×10⁻⁴ x 2.01×10⁻⁴
  • Furlong
    2.57×10⁻³ x 1.61×10⁻³
  • Chain
    0.03 x 0.02
  • Rod (rd)
    0.1 x 0.06
  • Yard (yd)
    0.57 x 0.35
  • Foot (ft)
    1.7 x 1.06
  • Link
    2.57 x 1.61
  • Hand
    5.09 x 3.18
  • Inch (in)
    20.35 x 12.72
  • Line
    203.52 x 127.2
  • Mil (mil)
    20,351.96 x 12,719.97
  • Thou (thou)
    20,351.96 x 12,719.97

Nautical

  • Nautical mile
    2.79×10⁻⁴ x 1.74×10⁻⁴
  • Fathom
    0.28 x 0.18

Astronomical

  • Parsec (pc)
    1.68×10⁻¹⁷ x 1.05×10⁻¹⁷
  • Light year
    5.46×10⁻¹⁷ x 3.42×10⁻¹⁷
  • Astronomical unit (AE)
    3.46×10⁻¹² x 2.16×10⁻¹²
  • Light minute
    2.87×10⁻¹¹ x 1.8×10⁻¹¹
  • Light second
    1.72×10⁻⁹ x 1.08×10⁻⁹