Easy Unit Conversion

Astronomical unit, Length

Astronomical unit (AU, au, a.u., ua) is a unit of distance used in astronomy that approximately defines distance between Sun and Earth. It's an approximate distance since distances between celestial bodies change from time to time due to their orbits.Read more

Earth is 1 ± 0.02AU from the Sun

1 AU = 149.60 × 109 metres

List of all Astronomical unit to other length units individual converters.
Convert  Astronomical unit

Metric

Exametre Em 1.496×10-7
Petametre Pm 0.0001
Terametre Tm 0.1496
Gigametre Gm 149.5979
Megametre Mm 149597.8707
Kilometre km 149597870.7
Hectometre hm 1495978707
Decametre dam 1495978707×101
Metre m 1495978707×102
Decimetre dm 1495978707×103
Centimetre cm 1495978707×104
Millimetre mm 1495978707×105
Micrometre μm 1495978707×108
Nanometre nm 1495978707×1011
Angstrom Å 1495978707×1012
Picometre pm 1495978707×1014
Femtometre fm 1495978707×1017
Attometre am 1495978707×1020
Scandinavian mile 14959787.07
Nautical mile nmi 80776388.067

British/American

Nautical mile (US) 80721992.2536
Nautical mile (UK) 80724780.0003
Mile (US survey) 92955633.9932
Mil 5889679949×106
Thou th 5889679949×106
Inch " 5889679949×103
Foot ' 4908066624×102
Yard yd 1636022208×102
Chain ch 7436464581.842
Furlong fur 743646458.1842
Mile mi 92955807.273
Link li 7436464582×102
Rod rd 2974585833×101
Hand h 1472419987×103
Nail 7852906598×103

Astronomical

Light year ly 1.5813×10-5
Parsec pc 4.8481×10-6
Kiloparsec kpc 4.8481×10-9
Megaparsec Mpc 4.8481×10-12
Gigaparsec Gpc 4.8481×10-15

Old Russian

Tochka 5889679949×105
Linia 5889679949×104
Diuym 5889679949×103
Vershok 3365531399×103
Milia 20032924.996
Piad 8413828498×102
Fut 4908066624×102
Arshin 2103457125×102
Sazhen 7011523749×101
Versta 140230474.9719

Result formatting:

Decimal precision:

Apply digit grouping:

Conversion settings