Inch Conversions
The inch is defined as exactly 2.54 cm. It's used in the US and UK for screen sizes, tools, construction and personal height.
1 in = 0.0254 m
Convert inches to other units
Each line shows how much 1 inch (in) equals. Select a conversion for a calculator, formula and table.
Metric (SI)
- Inch to Meter0.0254 m
- Inch to Kilometer0.0000254 km
- Inch to Hectometer0.000254 hm
- Inch to Dekameter0.00254 dam
- Inch to Decimeter0.254 dm
- Inch to Centimeter2.54 cm
- Inch to Millimeter25.4 mm
- Inch to Micrometer25,400 µm
- Inch to Micron25,400 µ
- Inch to Nanometer25,400,000 nm
- Inch to Angstrom254,000,000 Å
- Inch to Picometer25,400,000,000 pm
- Inch to Femtometer25,400,000,000,000 fm
- Inch to Fermi25,400,000,000,000 fm
- Inch to Attometer2.54 × 10¹⁶ am
- Inch to Megameter2.54 × 10⁻⁸ Mm
- Inch to Gigameter2.54 × 10⁻¹¹ Gm
- Inch to Terameter2.54 × 10⁻¹⁴ Tm
- Inch to Petameter2.54 × 10⁻¹⁷ Pm
- Inch to Exameter2.54 × 10⁻²⁰ Em
Imperial & US customary
- Inch to Foot0.0833333 ft
- Inch to Yard0.0277778 yd
- Inch to Mile0.0000157828 mi
- Inch to Kiloyard0.0000277778 kyd
- Inch to Furlong0.000126263 fur
- Inch to Chain0.00126263 ch
- Inch to Rope0.00416667 rope
- Inch to Rod0.00505051 rd
- Inch to Perch0.00505051 perch
- Inch to Pole0.00505051 pole
- Inch to Fathom0.0138889 ftm
- Inch to Link0.126263 li
- Inch to Hand0.25 h
- Inch to Mil1,000 mil
- Inch to Microinch1,000,000 µin
US survey units
- Inch to Foot (US Survey)0.0833332 ft (US)
- Inch to Inch (US Survey)0.999998 in (US)
- Inch to Mile (US Survey)0.0000157828 mi (US)
- Inch to Mile (Statute)0.0000157828 mi
- Inch to League (Statute)0.00000526093 lea
- Inch to Furlong (US Survey)0.000126262 fur (US)
- Inch to Chain (US Survey)0.00126262 ch (US)
- Inch to Rod (US Survey)0.00505049 rd (US)
- Inch to Link (US Survey)0.126262 li (US)
- Inch to Fathom (US Survey)0.0138889 ftm (US)
Nautical
- Inch to Nautical Mile (international)0.0000137149 NM
- Inch to Nautical Mile (UK)0.0000137061 NM (UK)
- Inch to Nautical League (int.)0.00000457163 NL
- Inch to Nautical League (UK)0.00000456871 NL (UK)
Astronomical
- Inch to Astronomical Unit1.69789 × 10⁻¹³ au
- Inch to Light Year2.68478 × 10⁻¹⁸ ly
- Inch to Parsec8.23158 × 10⁻¹⁹ pc
- Inch to Kiloparsec8.23158 × 10⁻²² kpc
- Inch to Megaparsec8.23158 × 10⁻²⁵ Mpc
Atomic & physics
- Inch to A.u. of Length479,990,000 a₀
- Inch to X-unit253,473,000,000 xu
Historical & cloth
- Inch to Ell0.0222222 ell
- Inch to Cubit (UK)0.0555556 cubit
- Inch to Span (cloth)0.111111 span
- Inch to Finger (cloth)0.222222 finger
- Inch to Nail (cloth)0.444444 nail
- Inch to Barleycorn3 barleycorn
- Inch to League0.00000526094 lea
- Inch to Arpent0.000434028 arpent
- Inch to Mile (Roman)0.0000171644 m.p.
Typography
- Inch to Pica6 pc
- Inch to Point72 pt
- Inch to Twip1,440 twip
Convert other units to inches
- Meter to Inch
- Kilometer to Inch
- Hectometer to Inch
- Dekameter to Inch
- Decimeter to Inch
- Centimeter to Inch
- Millimeter to Inch
- Micrometer to Inch
- Micron to Inch
- Nanometer to Inch
- Angstrom to Inch
- Picometer to Inch
- Femtometer to Inch
- Fermi to Inch
- Attometer to Inch
- Megameter to Inch
- Gigameter to Inch
- Terameter to Inch
- Petameter to Inch
- Exameter to Inch
- Foot to Inch
- Yard to Inch
- Mile to Inch
- Kiloyard to Inch
- Furlong to Inch
- Chain to Inch
- Rope to Inch
- Rod to Inch
- Perch to Inch
- Pole to Inch
- Fathom to Inch
- Ell to Inch
- Link to Inch
- Cubit (UK) to Inch
- Hand to Inch
- Span (cloth) to Inch
- Finger (cloth) to Inch
- Nail (cloth) to Inch
- Barleycorn to Inch
- Mil to Inch
- Microinch to Inch
- League to Inch
- Arpent to Inch
- Foot (US Survey) to Inch
- Inch (US Survey) to Inch
- Mile (US Survey) to Inch
- Mile (Statute) to Inch
- League (Statute) to Inch
- Furlong (US Survey) to Inch
- Chain (US Survey) to Inch
- Rod (US Survey) to Inch
- Link (US Survey) to Inch
- Fathom (US Survey) to Inch
- Nautical Mile (international) to Inch
- Nautical Mile (UK) to Inch
- Nautical League (int.) to Inch
- Nautical League (UK) to Inch
- Mile (Roman) to Inch
- Astronomical Unit to Inch
- Light Year to Inch
- Parsec to Inch
- Kiloparsec to Inch
- Megaparsec to Inch
- A.u. of Length to Inch
- X-unit to Inch
- Pica to Inch
- Point to Inch
- Twip to Inch