Attometer Conversions

An attometer is 10⁻¹⁸ meters. It's used in particle physics, for example as an upper bound on the size of quarks and electrons.

From

To

1 am = 1 × 10⁻¹⁸ m

Convert attometers to other units

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

Metric (SI)

Attometer to Meter1 × 10⁻¹⁸ m
Attometer to Kilometer1 × 10⁻²¹ km
Attometer to Hectometer1 × 10⁻²⁰ hm
Attometer to Dekameter1 × 10⁻¹⁹ dam
Attometer to Decimeter1 × 10⁻¹⁷ dm
Attometer to Centimeter1 × 10⁻¹⁶ cm
Attometer to Millimeter1 × 10⁻¹⁵ mm
Attometer to Micrometer1 × 10⁻¹² µm
Attometer to Micron1 × 10⁻¹² µ
Attometer to Nanometer1 × 10⁻⁹ nm
Attometer to Angstrom1 × 10⁻⁸ Å
Attometer to Picometer0.000001 pm
Attometer to Femtometer0.001 fm
Attometer to Fermi0.001 fm
Attometer to Megameter1 × 10⁻²⁴ Mm
Attometer to Gigameter1 × 10⁻²⁷ Gm
Attometer to Terameter1 × 10⁻³⁰ Tm
Attometer to Petameter1 × 10⁻³³ Pm
Attometer to Exameter1 × 10⁻³⁶ Em

Imperial & US customary

Attometer to Inch3.93701 × 10⁻¹⁷ in
Attometer to Foot3.28084 × 10⁻¹⁸ ft
Attometer to Yard1.09361 × 10⁻¹⁸ yd
Attometer to Mile6.21371 × 10⁻²² mi
Attometer to Kiloyard1.09361 × 10⁻²¹ kyd
Attometer to Furlong4.97097 × 10⁻²¹ fur
Attometer to Chain4.97097 × 10⁻²⁰ ch
Attometer to Rope1.64042 × 10⁻¹⁹ rope
Attometer to Rod1.98839 × 10⁻¹⁹ rd
Attometer to Perch1.98839 × 10⁻¹⁹ perch
Attometer to Pole1.98839 × 10⁻¹⁹ pole
Attometer to Fathom5.46807 × 10⁻¹⁹ ftm
Attometer to Link4.97097 × 10⁻¹⁸ li
Attometer to Hand9.84252 × 10⁻¹⁸ h
Attometer to Mil3.93701 × 10⁻¹⁴ mil
Attometer to Microinch3.93701 × 10⁻¹¹ µin

US survey units

Attometer to Foot (US Survey)3.28083 × 10⁻¹⁸ ft (US)
Attometer to Inch (US Survey)3.937 × 10⁻¹⁷ in (US)
Attometer to Mile (US Survey)6.2137 × 10⁻²² mi (US)
Attometer to Mile (Statute)6.2137 × 10⁻²² mi
Attometer to League (Statute)2.07123 × 10⁻²² lea
Attometer to Furlong (US Survey)4.97096 × 10⁻²¹ fur (US)
Attometer to Chain (US Survey)4.97096 × 10⁻²⁰ ch (US)
Attometer to Rod (US Survey)1.98838 × 10⁻¹⁹ rd (US)
Attometer to Link (US Survey)4.97096 × 10⁻¹⁸ li (US)
Attometer to Fathom (US Survey)5.46806 × 10⁻¹⁹ ftm (US)

Nautical

Attometer to Nautical Mile (international)5.39957 × 10⁻²² NM
Attometer to Nautical Mile (UK)5.39612 × 10⁻²² NM (UK)
Attometer to Nautical League (int.)1.79986 × 10⁻²² NL
Attometer to Nautical League (UK)1.79871 × 10⁻²² NL (UK)

Astronomical

Attometer to Astronomical Unit6.68459 × 10⁻³⁰ au
Attometer to Light Year1.057 × 10⁻³⁴ ly
Attometer to Parsec3.24078 × 10⁻³⁵ pc
Attometer to Kiloparsec3.24078 × 10⁻³⁸ kpc
Attometer to Megaparsec3.24078 × 10⁻⁴¹ Mpc

Atomic & physics

Attometer to A.u. of Length1.88973 × 10⁻⁸ a₀
Attometer to X-unit0.00000997924 xu

Historical & cloth

Attometer to Ell8.74891 × 10⁻¹⁹ ell
Attometer to Cubit (UK)2.18723 × 10⁻¹⁸ cubit
Attometer to Span (cloth)4.37445 × 10⁻¹⁸ span
Attometer to Finger (cloth)8.74891 × 10⁻¹⁸ finger
Attometer to Nail (cloth)1.74978 × 10⁻¹⁷ nail
Attometer to Barleycorn1.1811 × 10⁻¹⁶ barleycorn
Attometer to League2.07124 × 10⁻²² lea
Attometer to Arpent1.70877 × 10⁻²⁰ arpent
Attometer to Mile (Roman)6.75765 × 10⁻²² m.p.

Typography

Attometer to Pica2.3622 × 10⁻¹⁶ pc
Attometer to Point2.83465 × 10⁻¹⁵ pt
Attometer to Twip5.66929 × 10⁻¹⁴ twip

Convert other units to attometers