40 inches

TV & monitor size

34.86 x 19.61 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)
    8.86×10⁻⁴ x 4.98×10⁻⁴
  • Metre (m)
    0.89 x 0.5
  • Decimetre (dm)
    8.86 x 4.98
  • Centimetre (cm)
    88.55 x 49.81
  • Millimetre (mm)
    885.52 x 498.11
  • Micrometre (µm)
    885,520.75 x 498,105.42
  • Nanometre (nm)
    885,520,745.72 x 498,105,419.47
  • Angstrom (Å)
    8.86×10⁹ x 4.98×10⁹

British/American

  • League
    1.83×10⁻⁴ x 1.03×10⁻⁴
  • Mile (mi)
    5.5×10⁻⁴ x 3.1×10⁻⁴
  • Furlong
    4.4×10⁻³ x 2.48×10⁻³
  • Chain
    0.04 x 0.02
  • Rod (rd)
    0.18 x 0.1
  • Yard (yd)
    0.97 x 0.54
  • Foot (ft)
    2.91 x 1.63
  • Link
    4.4 x 2.48
  • Hand
    8.72 x 4.9
  • Inch (in)
    34.86 x 19.61
  • Line
    348.63 x 196.1
  • Mil (mil)
    34,863.02 x 19,610.45
  • Thou (thou)
    34,863.02 x 19,610.45

Nautical

  • Nautical mile
    4.78×10⁻⁴ x 2.69×10⁻⁴
  • Fathom
    0.48 x 0.27

Astronomical

  • Parsec (pc)
    2.87×10⁻¹⁷ x 1.61×10⁻¹⁷
  • Light year
    9.36×10⁻¹⁷ x 5.26×10⁻¹⁷
  • Astronomical unit (AE)
    5.92×10⁻¹² x 3.33×10⁻¹²
  • Light minute
    4.92×10⁻¹¹ x 2.77×10⁻¹¹
  • Light second
    2.95×10⁻⁹ x 1.66×10⁻⁹