Post

Paper size

394 x 489 mm

International paper size: A

International paper size: B

  • 4B
    ×0.03
  • 2B
    ×0.07
  • B0
    ×0.14
  • B1
    ×0.27
  • B2
    ×0.55
  • B3
    ×1.09
  • B4
    ×2.18
  • B5
    ×4.38
  • B6
    ×8.76
  • B7
    ×17.52
  • B8
    ×35.31
  • B9
    ×70.63
  • B10
    ×141.25

International paper size: C

North American paper sizes

Japanese paper sizes

Inch based paper sizes

Metric

  • Kilometre (km)
    3.94×10⁻⁴ x 4.89×10⁻⁴
  • Metre (m)
    0.39 x 0.49
  • Decimetre (dm)
    3.94 x 4.89
  • Centimetre (cm)
    39.4 x 48.9
  • Millimetre (mm)
    394 x 489
  • Micrometre (µm)
    394,000 x 489,000
  • Nanometre (nm)
    394,000,000 x 489,000,000
  • Angstrom (Å)
    3.94×10⁹ x 4.89×10⁹

British/American

  • League
    8.16×10⁻⁵ x 1.01×10⁻⁴
  • Mile (mi)
    2.45×10⁻⁴ x 3.04×10⁻⁴
  • Furlong
    1.96×10⁻³ x 2.43×10⁻³
  • Chain
    0.02 x 0.02
  • Rod (rd)
    0.08 x 0.1
  • Yard (yd)
    0.43 x 0.53
  • Foot (ft)
    1.29 x 1.6
  • Link
    1.96 x 2.43
  • Hand
    3.88 x 4.81
  • Inch (in)
    15.51 x 19.25
  • Line
    155.12 x 192.52
  • Mil (mil)
    15,511.81 x 19,251.97
  • Thou (thou)
    15,511.81 x 19,251.97

Nautical

  • Nautical mile
    2.13×10⁻⁴ x 2.64×10⁻⁴
  • Fathom
    0.22 x 0.27

Astronomical

  • Parsec (pc)
    1.28×10⁻¹⁷ x 1.58×10⁻¹⁷
  • Light year
    4.16×10⁻¹⁷ x 5.17×10⁻¹⁷
  • Astronomical unit (AE)
    2.63×10⁻¹² x 3.27×10⁻¹²
  • Light minute
    2.19×10⁻¹¹ x 2.72×10⁻¹¹
  • Light second
    1.31×10⁻⁹ x 1.63×10⁻⁹