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Em to au Converter

Convert exametre (Em) to astronomical unit (au). Enter a value for an instant result, or use the examples and reverse conversion below.

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Length

Distance, height, thickness and astronomical length.

Em
au

Try a decimal, 1e-9, 1/3, or 5 1/2.

Result6684590 au1 Em = 6684590 au
HOW IT IS CALCULATED

Convert through metre

Enter a exametre value to calculate astronomical unit with full internal precision before display rounding.

Display PrecisionAuto · 6 significant digits

Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.

QUICK REFERENCE

All units in this quantity

UnitSymbolConverted value
quectometrefrom Emqm1e48
rontometrefrom Emrm1e45
yoctometrefrom Emym1e42
zeptometrefrom Emzm1e39
attometrefrom Emam1e36
femtometrefrom Emfm1e33
picometrefrom Empm1e30
nanometrefrom Emnm1e27
ångströmfrom EmÅ1e28
micrometrefrom Emµm1e24
millimetrefrom Emmm1e21
centimetrefrom Emcm1e20
decimetrefrom Emdm1e19
metrefrom Emm1e18
decametrefrom Emdam1e17
hectometrefrom Emhm1e16
kilometrefrom Emkm1e15
megametrefrom EmMm1000000000000
gigametrefrom EmGm1000000000
terametrefrom EmTm1000000
petametrefrom EmPm1000
exametrefrom EmEm1
zettametrefrom EmZm0.001
yottametrefrom EmYm0.000001
ronnametrefrom EmRm0.000000001
quettametrefrom EmQm1e-12
thou / milfrom Emmil3.93701e22
inchfrom Emin3.93701e19
footfrom Emft3.28084e18
yardfrom Emyd1.09361e18
chainfrom Emch4.97097e16
furlongfrom Emfur4.97097e15
international milefrom Emmi621371000000000
nautical milefrom Emnmi539957000000000
U.S. survey footfrom EmftUS3.28083e18
typographic pointfrom Empt2.83465e21
astronomical unitfrom Emau6684590
light-secondfrom Emls3335640000
light-yearfrom Emly105.7
parsecfrom Empc32.4078

SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.

Em to au Conversion Reference

Exametre (Em) and astronomical unit (au) are units of length. Use this page to convert in either direction.

Conversion Examples

Exametre to Astronomical Unit
Exametre (Em)Astronomical Unit (au)
1 Em6684590 au
5 Em33422900 au
10 Em66845900 au
100 Em668459000 au

Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.

Reverse Conversion

au to Em (astronomical unit to exametre)

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