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Letter (North American paper sizes), paper size

The paper size Letter is the most common paper size for office use in the United States, Canada, Mexico, Chile, and a few other countries. (The most commonly used paper size outside North America is the international standard A4 sized paper.) Letter size is 8½ × 11 inches, or exactly 215.9 × 279.4 mm (while the A4 standard is 210mm × 297mm).

Type the number of Letter you want to convert in the text box, to see the results in the table.

1 Letter
is equal to
×0.97

International paper size: A

  • 4A

    ×0.02

  • 2A

    ×0.03

  • A0

    ×0.06

  • A1

    ×0.12

  • A2

    ×0.24

  • A3

    ×0.48

  • A4

    ×0.97

  • A5

    ×1.94

  • A6

    ×3.88

  • A7

    ×7.76

  • A8

    ×15.66

  • A9

    ×31.32

  • A10

    ×62.64

  •  

International paper size: B

  • 4B

    ×0.01

  • 2B

    ×0.02

  • B0

    ×0.04

  • B1

    ×0.09

  • B2

    ×0.17

  • B3

    ×0.34

  • B4

    ×0.68

  • B5

    ×1.37

  • B6

    ×2.74

  • B7

    ×5.48

  • B8

    ×11.05

  • B9

    ×22.09

  • B10

    ×44.18

  •  

International paper size: C

North American paper sizes

Japanese paper sizes

Inch based paper sizes

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