20 inches
Aspect ratio 16:9
- 17 inches×1.55
- 19 inches×1.24
- 20 inches×1.12
- 21 inches×1.02
- 22 inches×0.93
- 24 inches×0.78
- 27 inches×0.62
- 28 inches×0.57
- 32 inches×0.44
- 40 inches×0.28
- 43 inches×0.24
- 48 inches×0.2
- 50 inches×0.18
- 55 inches×0.15
- 60 inches×0.12
- 65 inches×0.11
- 70 inches×0.09
- 75 inches×0.08
- 80 inches×0.07
- 85 inches×0.06
- 98 inches×0.05
Metric
- Kilometre (km)4.06×10⁻⁴ x 3.05×10⁻⁴
- Metre (m)0.41 x 0.3
- Decimetre (dm)4.06 x 3.05
- Centimetre (cm)40.64 x 30.48
- Millimetre (mm)406.4 x 304.8
- Micrometre (µm)406,400 x 304,800
- Nanometre (nm)406,400,000 x 304,800,000
- Angstrom (Å)4.06×10⁹ x 3.05×10⁹
British/American
- League8.42×10⁻⁵ x 6.31×10⁻⁵
- Mile (mi)2.53×10⁻⁴ x 1.89×10⁻⁴
- Furlong2.02×10⁻³ x 1.52×10⁻³
- Chain0.02 x 0.02
- Rod (rd)0.08 x 0.06
- Yard (yd)0.44 x 0.33
- Foot (ft)1.33 x 1
- Link2.02 x 1.52
- Hand4 x 3
- Inch (in)16 x 12
- Line160 x 120
- Mil (mil)16,000 x 12,000
- Thou (thou)16,000 x 12,000
Nautical
- Nautical mile2.19×10⁻⁴ x 1.65×10⁻⁴
- Fathom0.22 x 0.17
Astronomical
- Parsec (pc)1.32×10⁻¹⁷ x 9.88×10⁻¹⁸
- Light year4.3×10⁻¹⁷ x 3.22×10⁻¹⁷
- Astronomical unit (AE)2.72×10⁻¹² x 2.04×10⁻¹²
- Light minute2.26×10⁻¹¹ x 1.69×10⁻¹¹
- Light second1.36×10⁻⁹ x 1.02×10⁻⁹