A4
Ukuran kertas Amerika Utara
- 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
Ukuran kertas berdasarkan inci
- 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
Metrik
- Kilometer (km)2,1×10⁻⁴ x 2,97×10⁻⁴
- Meter (m)0,21 x 0,3
- Desimeter (dm)2,1 x 2,97
- Sentimeter (cm)21 x 29,7
- Milimeter (mm)210 x 297
- Mikrometer (µm)210.000 x 297.000
- Nanometer (nm)210.000.000 x 297.000.000
- Angstrom (Å)2,1×10⁹ x 2,97×10⁹
Orang Inggris/Amerika
- Liga4,35×10⁻⁵ x 6,15×10⁻⁵
- Mil (mi)1,3×10⁻⁴ x 1,85×10⁻⁴
- Furlong1,04×10⁻³ x 1,48×10⁻³
- Rantai0,01 x 0,01
- Batang (rd)0,04 x 0,06
- Yard (yd)0,23 x 0,32
- Kaki (ft)0,69 x 0,97
- Tautan1,04 x 1,48
- Tangan2,07 x 2,92
- Inci (in)8,27 x 11,69
- Garis82,68 x 116,93
- Mil (inci) (mil)8.267,72 x 11.692,91
- Thou (thou)8.267,72 x 11.692,91
Nautika
- Mil laut1,13×10⁻⁴ x 1,6×10⁻⁴
- Fathom0,11 x 0,16
Astronomi
- Parsec (pc)6,81×10⁻¹⁸ x 9,63×10⁻¹⁸
- Tahun cahaya2,22×10⁻¹⁷ x 3,14×10⁻¹⁷
- Unit astronomi (AE)1,4×10⁻¹² x 1,99×10⁻¹²
- Menit cahaya1,17×10⁻¹¹ x 1,65×10⁻¹¹
- Detik cahaya7×10⁻¹⁰ x 9,91×10⁻¹⁰