B4
Ukuran kertas Amerika Utara
- Letter×1,46
- Legal×1,15
- Ledger×0,73
- Tabloid×0,73
- ANSI A (letter)×1,46
- ANSI B (ledger)×0,73
- ANSI B (tabloid)×0,73
- ANSI C×0,37
- ANSI D×0,18
- ANSI E×0,09
- ANSI F×0,12
- Statement Half Letter×2,92
- Quarto×1,71
- Foolscap (folio)×1,27
- Super-B×0,55
- Post×0,46
- Crown×0,46
- Demy×0,35
- Medium×0,33
- Broadsheet×0,32
- Royal×0,27
- Elephant×0,21
- Double Demy×0,17
- Quad Demy×0,09
Ukuran kertas berdasarkan inci
- Emperor×0,04
- Antiquarian×0,08
- Grand Eagle×0,11
- Double Elephant×0,13
- Atlas×0,15
- Colombier×0,17
- Imperial×0,21
- Double Large Post×0,2
- Princess×0,23
- Cartridge×0,25
- Sheet Half Post×0,3
- Double Post×0,24
- Super Royal×0,27
- Medium×0,32
- Copy Draught×0,43
- Pinched Post×0,5
- Foolscap×0,6
- Small Foolscap×0,62
- Brief×0,63
- Pott×0,73
Metrik
- Kilometer (km)2,5×10⁻⁴ x 3,53×10⁻⁴
- Meter (m)0,25 x 0,35
- Desimeter (dm)2,5 x 3,53
- Sentimeter (cm)25 x 35,3
- Milimeter (mm)250 x 353
- Mikrometer (µm)250.000 x 353.000
- Nanometer (nm)250.000.000 x 353.000.000
- Angstrom (Å)2,5×10⁹ x 3,53×10⁹
Orang Inggris/Amerika
- Liga5,18×10⁻⁵ x 7,31×10⁻⁵
- Mil (mi)1,55×10⁻⁴ x 2,19×10⁻⁴
- Furlong1,24×10⁻³ x 1,75×10⁻³
- Rantai0,01 x 0,02
- Batang (rd)0,05 x 0,07
- Yard (yd)0,27 x 0,39
- Kaki (ft)0,82 x 1,16
- Tautan1,24 x 1,75
- Tangan2,46 x 3,47
- Inci (in)9,84 x 13,9
- Garis98,43 x 138,98
- Mil (inci) (mil)9.842,52 x 13.897,64
- Thou (thou)9.842,52 x 13.897,64
Nautika
- Mil laut1,35×10⁻⁴ x 1,91×10⁻⁴
- Fathom0,14 x 0,19
Astronomi
- Parsec (pc)8,1×10⁻¹⁸ x 1,14×10⁻¹⁷
- Tahun cahaya2,64×10⁻¹⁷ x 3,73×10⁻¹⁷
- Unit astronomi (AE)1,67×10⁻¹² x 2,36×10⁻¹²
- Menit cahaya1,39×10⁻¹¹ x 1,96×10⁻¹¹
- Detik cahaya8,34×10⁻¹⁰ x 1,18×10⁻⁹