Mil Conversions

The mil (or thou) is one thousandth of an inch (25.4 µm). It's used for wire diameters, plastic sheet thickness and circuit board tracks.

From

To

1 mil = 0.0000254 m

Convert mils to other units

Each line shows how much 1 mil (mil) equals. Select a conversion for a calculator, formula and table.

Metric (SI)

Mil to Meter0.0000254 m
Mil to Kilometer2.54 × 10⁻⁸ km
Mil to Hectometer2.54 × 10⁻⁷ hm
Mil to Dekameter0.00000254 dam
Mil to Decimeter0.000254 dm
Mil to Centimeter0.00254 cm
Mil to Millimeter0.0254 mm
Mil to Micrometer25.4 µm
Mil to Micron25.4 µ
Mil to Nanometer25,400 nm
Mil to Angstrom254,000 Å
Mil to Picometer25,400,000 pm
Mil to Femtometer25,400,000,000 fm
Mil to Fermi25,400,000,000 fm
Mil to Attometer25,400,000,000,000 am
Mil to Megameter2.54 × 10⁻¹¹ Mm
Mil to Gigameter2.54 × 10⁻¹⁴ Gm
Mil to Terameter2.54 × 10⁻¹⁷ Tm
Mil to Petameter2.54 × 10⁻²⁰ Pm
Mil to Exameter2.54 × 10⁻²³ Em

Imperial & US customary

Mil to Inch0.001 in
Mil to Foot0.0000833333 ft
Mil to Yard0.0000277778 yd
Mil to Mile1.57828 × 10⁻⁸ mi
Mil to Kiloyard2.77778 × 10⁻⁸ kyd
Mil to Furlong1.26263 × 10⁻⁷ fur
Mil to Chain0.00000126263 ch
Mil to Rope0.00000416667 rope
Mil to Rod0.00000505051 rd
Mil to Perch0.00000505051 perch
Mil to Pole0.00000505051 pole
Mil to Fathom0.0000138889 ftm
Mil to Link0.000126263 li
Mil to Hand0.00025 h
Mil to Microinch1,000 µin

US survey units

Mil to Foot (US Survey)0.0000833332 ft (US)
Mil to Inch (US Survey)0.000999998 in (US)
Mil to Mile (US Survey)1.57828 × 10⁻⁸ mi (US)
Mil to Mile (Statute)1.57828 × 10⁻⁸ mi
Mil to League (Statute)5.26093 × 10⁻⁹ lea
Mil to Furlong (US Survey)1.26262 × 10⁻⁷ fur (US)
Mil to Chain (US Survey)0.00000126262 ch (US)
Mil to Rod (US Survey)0.00000505049 rd (US)
Mil to Link (US Survey)0.000126262 li (US)
Mil to Fathom (US Survey)0.0000138889 ftm (US)

Nautical

Mil to Nautical Mile (international)1.37149 × 10⁻⁸ NM
Mil to Nautical Mile (UK)1.37061 × 10⁻⁸ NM (UK)
Mil to Nautical League (int.)4.57163 × 10⁻⁹ NL
Mil to Nautical League (UK)4.56871 × 10⁻⁹ NL (UK)

Astronomical

Mil to Astronomical Unit1.69789 × 10⁻¹⁶ au
Mil to Light Year2.68478 × 10⁻²¹ ly
Mil to Parsec8.23158 × 10⁻²² pc
Mil to Kiloparsec8.23158 × 10⁻²⁵ kpc
Mil to Megaparsec8.23158 × 10⁻²⁸ Mpc

Atomic & physics

Mil to A.u. of Length479,990 a₀
Mil to X-unit253,473,000 xu

Historical & cloth

Mil to Ell0.0000222222 ell
Mil to Cubit (UK)0.0000555556 cubit
Mil to Span (cloth)0.000111111 span
Mil to Finger (cloth)0.000222222 finger
Mil to Nail (cloth)0.000444444 nail
Mil to Barleycorn0.003 barleycorn
Mil to League5.26094 × 10⁻⁹ lea
Mil to Arpent4.34028 × 10⁻⁷ arpent
Mil to Mile (Roman)1.71644 × 10⁻⁸ m.p.

Typography

Mil to Pica0.006 pc
Mil to Point0.072 pt
Mil to Twip1.44 twip

Convert other units to mils