Paper size calculator
There have been many standard sizes of paper at different times and in different countries, but today there are two widespread systems in use: the international standard (A4 and its siblings) and the North American sizes.
North American paper sizes
- Letter×1.03
- Legal×0.81
- Ledger×0.52
- Tabloid×0.52
- ANSI A (letter)×1.03
- ANSI B (ledger)×0.52
- ANSI B (tabloid)×0.52
- ANSI C×0.26
- ANSI D×0.13
- ANSI E×0.06
- ANSI F×0.09
- Statement Half Letter×2.06
- Quarto×1.21
- Foolscap (folio)×0.9
- Super-B×0.39
- Post×0.32
- Crown×0.32
- Demy×0.25
- Medium×0.23
- Broadsheet×0.22
- Royal×0.19
- Elephant×0.15
- Double Demy×0.12
- Quad Demy×0.06
Inch based paper sizes
- Emperor×0.03
- Antiquarian×0.06
- Grand Eagle×0.08
- Double Elephant×0.09
- Atlas×0.11
- Colombier×0.12
- Imperial×0.15
- Double Large Post×0.14
- Princess×0.16
- Cartridge×0.18
- Sheet Half Post×0.21
- Double Post×0.17
- Super Royal×0.19
- Medium×0.23
- Copy Draught×0.3
- Pinched Post×0.35
- Foolscap×0.42
- Small Foolscap×0.44
- Brief×0.45
- Pott×0.51
Metric
- Kilometre (km)2.1×10⁻⁴ x 2.97×10⁻⁴
- Metre (m)0.21 x 0.3
- Decimetre (dm)2.1 x 2.97
- Centimetre (cm)21 x 29.7
- Millimetre (mm)210 x 297
- Micrometre (µm)210,000 x 297,000
- Nanometre (nm)210,000,000 x 297,000,000
- Angstrom (Å)2.1×10⁹ x 2.97×10⁹
British/American
- League4.35×10⁻⁵ x 6.15×10⁻⁵
- Mile (mi)1.3×10⁻⁴ x 1.85×10⁻⁴
- Furlong1.04×10⁻³ x 1.48×10⁻³
- Chain0.01 x 0.01
- Rod (rd)0.04 x 0.06
- Yard (yd)0.23 x 0.32
- Foot (ft)0.69 x 0.97
- Link1.04 x 1.48
- Hand2.07 x 2.92
- Inch (in)8.27 x 11.69
- Line82.68 x 116.93
- Mil (mil)8,267.72 x 11,692.91
- Thou (thou)8,267.72 x 11,692.91
Nautical
- Nautical mile1.13×10⁻⁴ x 1.6×10⁻⁴
- Fathom0.11 x 0.16
Astronomical
- Parsec (pc)6.81×10⁻¹⁸ x 9.63×10⁻¹⁸
- Light year2.22×10⁻¹⁷ x 3.14×10⁻¹⁷
- Astronomical unit (AE)1.4×10⁻¹² x 1.99×10⁻¹²
- Light minute1.17×10⁻¹¹ x 1.65×10⁻¹¹
- Light second7×10⁻¹⁰ x 9.91×10⁻¹⁰