JB9

Paper size

45 x 64 mm

International paper size: A

  • 4A
    ×7.2×10⁻⁴
  • 2A
    ×1.44×10⁻³
  • A0
    ×2.88×10⁻³
  • A1
    ×0.01
  • A2
    ×0.01
  • A3
    ×0.02
  • A4
    ×0.05
  • A5
    ×0.09
  • A6
    ×0.19
  • A7
    ×0.37
  • A8
    ×0.75
  • A9
    ×1.5
  • A10
    ×2.99

International paper size: B

  • 4B
    ×5.09×10⁻⁴
  • 2B
    ×1.02×10⁻³
  • B0
    ×2.04×10⁻³
  • B1
    ×4.07×10⁻³
  • B2
    ×0.01
  • B3
    ×0.02
  • B4
    ×0.03
  • B5
    ×0.07
  • B6
    ×0.13
  • B7
    ×0.26
  • B8
    ×0.53
  • B9
    ×1.06
  • B10
    ×2.11

International paper size: C

North American paper sizes

Japanese paper sizes

Inch based paper sizes

Metric

  • Kilometre (km)
    4.5×10⁻⁵ x 6.4×10⁻⁵
  • Metre (m)
    0.05 x 0.06
  • Decimetre (dm)
    0.45 x 0.64
  • Centimetre (cm)
    4.5 x 6.4
  • Millimetre (mm)
    45 x 64
  • Micrometre (µm)
    45,000 x 64,000
  • Nanometre (nm)
    45,000,000 x 64,000,000
  • Angstrom (Å)
    450,000,000 x 640,000,000

British/American

  • League
    9.32×10⁻⁶ x 1.33×10⁻⁵
  • Mile (mi)
    2.8×10⁻⁵ x 3.98×10⁻⁵
  • Furlong
    2.24×10⁻⁴ x 3.18×10⁻⁴
  • Chain
    2.24×10⁻³ x 3.18×10⁻³
  • Rod (rd)
    0.01 x 0.01
  • Yard (yd)
    0.05 x 0.07
  • Foot (ft)
    0.15 x 0.21
  • Link
    0.22 x 0.32
  • Hand
    0.44 x 0.63
  • Inch (in)
    1.77 x 2.52
  • Line
    17.72 x 25.2
  • Mil (mil)
    1,771.65 x 2,519.69
  • Thou (thou)
    1,771.65 x 2,519.69

Nautical

  • Nautical mile
    2.43×10⁻⁵ x 3.46×10⁻⁵
  • Fathom
    0.02 x 0.03

Astronomical

  • Parsec (pc)
    1.46×10⁻¹⁸ x 2.07×10⁻¹⁸
  • Light year
    4.76×10⁻¹⁸ x 6.76×10⁻¹⁸
  • Astronomical unit (AE)
    3.01×10⁻¹³ x 4.28×10⁻¹³
  • Light minute
    2.5×10⁻¹² x 3.56×10⁻¹²
  • Light second
    1.5×10⁻¹⁰ x 2.13×10⁻¹⁰