Convert Megameter to Astronomical Unit Online

About Megameter to Astronomical Unit Conversion

This converter converts Megameter (Mm) to Astronomical Unit (AU). One Megameter (Mm) equals 0.000006684587122268446 Astronomical Unit (AU).

Formula:

1 Megameter (Mm) = 0.000006684587122268446 Astronomical Unit (AU)

Example:

1 Mm = 0.000006684587122268446 AU
2 Mm = 0.000013369174244536892 AU

Megameter (Mm) to Astronomical Unit (AU) Conversion

Megameter to Astronomical conversion explained with exact factors, step-by-step examples, and situations where this conversion is commonly used.

Conversion Formula

Astronomical = Megameter × 6.684587e-6

To convert Megameter (Mm) to Astronomical Unit (AU), multiply the value by 6.684587e-6. This factor is obtained by comparing their exact meter definitions.

Worked Example

Convert 1 Mm to AU.

  • Step 1: Write the formula: AU = Mm × 6.684587e-6
  • Step 2: Substitute: 1 × 6.684587e-6
  • Step 3: Result: 6.684587e-6 AU
So, 1 Mm = 6.684587e-6 AU.

About the Units

Megameter (Mm)

One Megameter (Mm) equals 6.684587e-6 Astronomical Unit (AU)

Used for extremely large distances such as astronomical or planetary scales.

Astronomical Unit (AU)

One Astronomical Unit (AU) equals 149597.8707 Megameter (Mm)

Used for extremely large distances such as astronomical or planetary scales.

Where This Conversion Is Used

  • Converting values from Megameter to Astronomical for engineering or scientific workflows.
  • Used when normalizing mixed-unit datasets requiring consistent Astronomical representation.
  • Applied when comparing different measurement systems across tools and documents.
  • Essential in astronomy, orbital mechanics, and large-scale simulations.

Frequently Asked Questions

How many Astronomical Unit (AU) are in 1 Megameter (Mm)?

1 Mm = 6.684587e-6 AU.

What is the formula for converting Megameter (Mm) to Astronomical Unit (AU)?

Multiply the Mm value by 6.684587e-6.

Can I reverse the conversion?

Yes. 1 AU = 149597.8707 Mm.

Conclusion

By applying the conversion factor shown above, you can reliably convert Megameter (Mm) to Astronomical Unit (AU) for use in scientific analysis, engineering calculations, academic work, or daily measurements.

Quick Links for Unit Converters

Convert Megameter to Other Units

Megameter to Inch

1 Mm = 39370078.740157485 in

1 Megameter (Mm) = 39370078.740157485 Inches (in)

1 megameter equals 39370078.740157485 inches.

Megameter to Foot

1 Mm = 3280839.8950131233 ft

1 Megameter (Mm) = 3280839.8950131233 Feet (ft)

1 megameter equals 3280839.8950131233 feet.

Megameter to Feet

1 Mm = 3280839.8950131233 ft

1 Megameter (Mm) = 3280839.8950131233 Feets (ft)

1 megameter equals 3280839.8950131233 feets.

Megameter to Centimeter

1 Mm = 100000000 cm

1 Megameter (Mm) = 100000000 Centimeters (cm)

1 megameter equals 100000000 centimeters.

Megameter to Meter

1 Mm = 1000000 m

1 Megameter (Mm) = 1000000 Meters (m)

1 megameter equals 1000000 meters.

Megameter to Kilometer

1 Mm = 1000 km

1 Megameter (Mm) = 1000 Kilometers (km)

1 megameter equals 1000 kilometers.

Megameter to Millimeter

1 Mm = 1000000000 mm

1 Megameter (Mm) = 1000000000 Millimeters (mm)

1 megameter equals 1000000000 millimeters.

Megameter to Yard

1 Mm = 1093613.2983377078 yd

1 Megameter (Mm) = 1093613.2983377078 Yards (yd)

1 megameter equals 1093613.2983377078 yards.

Megameter to Yoctometer

1 Mm = 1e+30 ym

1 Megameter (Mm) = 1e+30 Yoctometers (ym)

1 megameter equals 1e+30 yoctometers.

Megameter to Zeptometer

1 Mm = 1.0000000000000002e+27 zm

1 Megameter (Mm) = 1.0000000000000002e+27 Zeptometers (zm)

1 megameter equals 1.0000000000000002e+27 zeptometers.

Megameter to Attometer

1 Mm = 1e+24 am

1 Megameter (Mm) = 1e+24 Attometers (am)

1 megameter equals 1e+24 attometers.

Megameter to Femtometer

1 Mm = 999999999999999900000 fm

1 Megameter (Mm) = 999999999999999900000 Femtometers (fm)

1 megameter equals 999999999999999900000 femtometers.

Megameter to Picometer

1 Mm = 1000000000000000000 pm

1 Megameter (Mm) = 1000000000000000000 Picometers (pm)

1 megameter equals 1000000000000000000 picometers.

Megameter to Nanometer

1 Mm = 1000000000000000 nm

1 Megameter (Mm) = 1000000000000000 Nanometers (nm)

1 megameter equals 1000000000000000 nanometers.

Megameter to Micrometer

1 Mm = 1000000000000 µm

1 Megameter (Mm) = 1000000000000 Micrometers (µm)

1 megameter equals 1000000000000 micrometers.

Megameter to Decimeter

1 Mm = 10000000 dm

1 Megameter (Mm) = 10000000 Decimeters (dm)

1 megameter equals 10000000 decimeters.

Megameter to Decameter

1 Mm = 100000 dam

1 Megameter (Mm) = 100000 Decameters (dam)

1 megameter equals 100000 decameters.

Megameter to Hectometer

1 Mm = 10000 hm

1 Megameter (Mm) = 10000 Hectometers (hm)

1 megameter equals 10000 hectometers.

Megameter to Gigameter

1 Mm = 0.001 Gm

1 Megameter (Mm) = 0.001 Gigameter (Gm)

1 megameter equals 0.001 gigameter.

Megameter to Terameter

1 Mm = 0.000001 Tm

1 Megameter (Mm) = 0.000001 Terameter (Tm)

1 megameter equals 0.000001 terameter.

Megameter to Petameter

1 Mm = 1e-9 Pm

1 Megameter (Mm) = 1e-9 Petameter (Pm)

1 megameter equals 1e-9 petameter.

Megameter to Exameter

1 Mm = 1e-12 Em

1 Megameter (Mm) = 1e-12 Exameter (Em)

1 megameter equals 1e-12 exameter.

Megameter to Zettameter

1 Mm = 1e-15 Zm

1 Megameter (Mm) = 1e-15 Zettameter (Zm)

1 megameter equals 1e-15 zettameter.

Megameter to Yottameter

1 Mm = 1e-18 Ym

1 Megameter (Mm) = 1e-18 Yottameter (Ym)

1 megameter equals 1e-18 yottameter.

Megameter to Cubit

1 Mm = 2187226.5966754155 cubit

1 Megameter (Mm) = 2187226.5966754155 Cubits (cubit)

1 megameter equals 2187226.5966754155 cubits.

Megameter to Span

1 Mm = 4374453.193350831 span

1 Megameter (Mm) = 4374453.193350831 Spans (span)

1 megameter equals 4374453.193350831 spans.

Megameter to Hand

1 Mm = 9842519.685039371 hh

1 Megameter (Mm) = 9842519.685039371 Hands (hh)

1 megameter equals 9842519.685039371 hands.

Megameter to Palm

1 Mm = 13123359.580052493 palm

1 Megameter (Mm) = 13123359.580052493 Palms (palm)

1 megameter equals 13123359.580052493 palms.

Megameter to Digit

1 Mm = 52493438.32020997 digit

1 Megameter (Mm) = 52493438.32020997 Digits (digit)

1 megameter equals 52493438.32020997 digits.

Megameter to Link

1 Mm = 4970969.537898672 link

1 Megameter (Mm) = 4970969.537898672 Links (link)

1 megameter equals 4970969.537898672 links.

Megameter to Ell

1 Mm = 874890.6386701663 ell

1 Megameter (Mm) = 874890.6386701663 Ells (ell)

1 megameter equals 874890.6386701663 ells.

Megameter to Barleycorn

1 Mm = 118063754.42739078 barleycorn

1 Megameter (Mm) = 118063754.42739078 Barleycorns (barleycorn)

1 megameter equals 118063754.42739078 barleycorns.

Megameter to Astronomical Unit

1 Mm = 0.000006684587122268446 AU

1 Megameter (Mm) = 0.000006684587122268446 Astronomical Unit (AU)

1 megameter equals 0.000006684587122268446 Astronomicalunit.

Megameter to Light-Second

1 Mm = 0.0033356409519815205 ls

1 Megameter (Mm) = 0.0033356409519815205 Light-Second (ls)

1 megameter equals 0.0033356409519815205 Light-Second.

Megameter to Light-Minute

1 Mm = 0.00005559401586635867 lm

1 Megameter (Mm) = 0.00005559401586635867 Light-Minute (lm)

1 megameter equals 0.00005559401586635867 Light-Minute.

Megameter to Light-Hour

1 Mm = 9.265669309342726e-7 lh

1 Megameter (Mm) = 9.265669309342726e-7 Light-Hour (lh)

1 megameter equals 9.265669309342726e-7 Light-Hour.

Megameter to Light-Day

1 Mm = 3.8606955464537676e-8 ld

1 Megameter (Mm) = 3.8606955464537676e-8 Light-Day (ld)

1 megameter equals 3.8606955464537676e-8 Light-Day.

Megameter to Light-Year

1 Mm = 1.0570008340246154e-10 ly

1 Megameter (Mm) = 1.0570008340246154e-10 Light-Year (ly)

1 megameter equals 1.0570008340246154e-10 Light-Year.

Megameter to Parsec

1 Mm = 3.2407792894443624e-11 pc

1 Megameter (Mm) = 3.2407792894443624e-11 Parsec (pc)

1 megameter equals 3.2407792894443624e-11 Parsec.

Megameter to Kiloparsec

1 Mm = 3.2407792894443624e-14 kpc

1 Megameter (Mm) = 3.2407792894443624e-14 Kiloparsec (kpc)

1 megameter equals 3.2407792894443624e-14 Kiloparsec.

Megameter to Megaparsec

1 Mm = 3.240779289444362e-17 Mpc

1 Megameter (Mm) = 3.240779289444362e-17 Megaparsec (Mpc)

1 megameter equals 3.240779289444362e-17 Megaparsec.

Megameter to Gigaparsec

1 Mm = 3.2407792894443624e-20 Gpc

1 Megameter (Mm) = 3.2407792894443624e-20 Gigaparsec (Gpc)

1 megameter equals 3.2407792894443624e-20 Gigaparsec.

Megameter to Nautical Mile

1 Mm = 539.9568034557235 NM

1 Megameter (Mm) = 539.9568034557235 Nautical Miles (NM)

1 megameter equals 539.9568034557235 Nautical Miles.

Megameter to Fathom

1 Mm = 546806.6491688539 ftm

1 Megameter (Mm) = 546806.6491688539 Fathoms (ftm)

1 megameter equals 546806.6491688539 fathoms.

Megameter to Cable Length

1 Mm = 4556.722076407116 cable

1 Megameter (Mm) = 4556.722076407116 Cable Lengths (cable)

1 megameter equals 4556.722076407116 Cable Length s.

Megameter to Nautical League

1 Mm = 179.98560115190784 NL

1 Megameter (Mm) = 179.98560115190784 Nautical Leagues (NL)

1 megameter equals 179.98560115190784 Nautical Leagues.

Megameter to Thou

1 Mm = 39370078740.15748 mil

1 Megameter (Mm) = 39370078740.15748 Thous (mil)

1 megameter equals 39370078740.15748 thous.

Megameter to Rod

1 Mm = 198838.78151594684 rd

1 Megameter (Mm) = 198838.78151594684 Rods (rd)

1 megameter equals 198838.78151594684 rods.

Megameter to Chain

1 Mm = 49709.69537898671 ch

1 Megameter (Mm) = 49709.69537898671 Chains (ch)

1 megameter equals 49709.69537898671 chains.

Megameter to Furlong

1 Mm = 4970.969537898672 fur

1 Megameter (Mm) = 4970.969537898672 Furlongs (fur)

1 megameter equals 4970.969537898672 furlongs.

Megameter to Mile

1 Mm = 621.371192237334 mi

1 Megameter (Mm) = 621.371192237334 Miles (mi)

1 megameter equals 621.371192237334 miles.

Megameter to League

1 Mm = 207.12373074577798 lea

1 Megameter (Mm) = 207.12373074577798 Leagues (lea)

1 megameter equals 207.12373074577798 leagues.

Convert Astronomical Unit to Other Units

Astronomical Unit to Inch

1 AU = 5889679948818.897 in

1 Astronomical Unit (AU) = 5889679948818.897 Inches (in)

1 Astronomicalunit equals 5889679948818.897 inches.

Astronomical Unit to Foot

1 AU = 490806662401.57477 ft

1 Astronomical Unit (AU) = 490806662401.57477 Feet (ft)

1 Astronomicalunit equals 490806662401.57477 feet.

Astronomical Unit to Feet

1 AU = 490806662401.57477 ft

1 Astronomical Unit (AU) = 490806662401.57477 Feets (ft)

1 Astronomicalunit equals 490806662401.57477 feets.

Astronomical Unit to Centimeter

1 AU = 14959787070000 cm

1 Astronomical Unit (AU) = 14959787070000 Centimeters (cm)

1 Astronomicalunit equals 14959787070000 centimeters.

Astronomical Unit to Meter

1 AU = 149597870700 m

1 Astronomical Unit (AU) = 149597870700 Meters (m)

1 Astronomicalunit equals 149597870700 meters.

Astronomical Unit to Kilometer

1 AU = 149597870.7 km

1 Astronomical Unit (AU) = 149597870.7 Kilometers (km)

1 Astronomicalunit equals 149597870.7 kilometers.

Astronomical Unit to Millimeter

1 AU = 149597870700000 mm

1 Astronomical Unit (AU) = 149597870700000 Millimeters (mm)

1 Astronomicalunit equals 149597870700000 millimeters.

Astronomical Unit to Yard

1 AU = 163602220800.52493 yd

1 Astronomical Unit (AU) = 163602220800.52493 Yards (yd)

1 Astronomicalunit equals 163602220800.52493 yards.

Astronomical Unit to Yoctometer

1 AU = 1.4959787070000001e+35 ym

1 Astronomical Unit (AU) = 1.4959787070000001e+35 Yoctometers (ym)

1 Astronomicalunit equals 1.4959787070000001e+35 yoctometers.

Astronomical Unit to Zeptometer

1 AU = 1.4959787070000001e+32 zm

1 Astronomical Unit (AU) = 1.4959787070000001e+32 Zeptometers (zm)

1 Astronomicalunit equals 1.4959787070000001e+32 zeptometers.

Astronomical Unit to Attometer

1 AU = 1.4959787069999999e+29 am

1 Astronomical Unit (AU) = 1.4959787069999999e+29 Attometers (am)

1 Astronomicalunit equals 1.4959787069999999e+29 attometers.

Astronomical Unit to Femtometer

1 AU = 1.4959787069999998e+26 fm

1 Astronomical Unit (AU) = 1.4959787069999998e+26 Femtometers (fm)

1 Astronomicalunit equals 1.4959787069999998e+26 femtometers.

Astronomical Unit to Picometer

1 AU = 1.495978707e+23 pm

1 Astronomical Unit (AU) = 1.495978707e+23 Picometers (pm)

1 Astronomicalunit equals 1.495978707e+23 picometers.

Astronomical Unit to Nanometer

1 AU = 149597870700000000000 nm

1 Astronomical Unit (AU) = 149597870700000000000 Nanometers (nm)

1 Astronomicalunit equals 149597870700000000000 nanometers.

Astronomical Unit to Micrometer

1 AU = 149597870700000000 µm

1 Astronomical Unit (AU) = 149597870700000000 Micrometers (µm)

1 Astronomicalunit equals 149597870700000000 micrometers.

Astronomical Unit to Decimeter

1 AU = 1495978707000 dm

1 Astronomical Unit (AU) = 1495978707000 Decimeters (dm)

1 Astronomicalunit equals 1495978707000 decimeters.

Astronomical Unit to Decameter

1 AU = 14959787070 dam

1 Astronomical Unit (AU) = 14959787070 Decameters (dam)

1 Astronomicalunit equals 14959787070 decameters.

Astronomical Unit to Hectometer

1 AU = 1495978707 hm

1 Astronomical Unit (AU) = 1495978707 Hectometers (hm)

1 Astronomicalunit equals 1495978707 hectometers.

Astronomical Unit to Megameter

1 AU = 149597.8707 Mm

1 Astronomical Unit (AU) = 149597.8707 Megameters (Mm)

1 Astronomicalunit equals 149597.8707 megameters.

Astronomical Unit to Gigameter

1 AU = 149.5978707 Gm

1 Astronomical Unit (AU) = 149.5978707 Gigameters (Gm)

1 Astronomicalunit equals 149.5978707 gigameters.

Astronomical Unit to Terameter

1 AU = 0.1495978707 Tm

1 Astronomical Unit (AU) = 0.1495978707 Terameter (Tm)

1 Astronomicalunit equals 0.1495978707 terameter.

Astronomical Unit to Petameter

1 AU = 0.0001495978707 Pm

1 Astronomical Unit (AU) = 0.0001495978707 Petameter (Pm)

1 Astronomicalunit equals 0.0001495978707 petameter.

Astronomical Unit to Exameter

1 AU = 1.495978707e-7 Em

1 Astronomical Unit (AU) = 1.495978707e-7 Exameter (Em)

1 Astronomicalunit equals 1.495978707e-7 exameter.

Astronomical Unit to Zettameter

1 AU = 1.495978707e-10 Zm

1 Astronomical Unit (AU) = 1.495978707e-10 Zettameter (Zm)

1 Astronomicalunit equals 1.495978707e-10 zettameter.

Astronomical Unit to Yottameter

1 AU = 1.495978707e-13 Ym

1 Astronomical Unit (AU) = 1.495978707e-13 Yottameter (Ym)

1 Astronomicalunit equals 1.495978707e-13 yottameter.

Astronomical Unit to Cubit

1 AU = 327204441601.04987 cubit

1 Astronomical Unit (AU) = 327204441601.04987 Cubits (cubit)

1 Astronomicalunit equals 327204441601.04987 cubits.

Astronomical Unit to Span

1 AU = 654408883202.0997 span

1 Astronomical Unit (AU) = 654408883202.0997 Spans (span)

1 Astronomicalunit equals 654408883202.0997 spans.

Astronomical Unit to Hand

1 AU = 1472419987204.7244 hh

1 Astronomical Unit (AU) = 1472419987204.7244 Hands (hh)

1 Astronomicalunit equals 1472419987204.7244 hands.

Astronomical Unit to Palm

1 AU = 1963226649606.299 palm

1 Astronomical Unit (AU) = 1963226649606.299 Palms (palm)

1 Astronomicalunit equals 1963226649606.299 palms.

Astronomical Unit to Digit

1 AU = 7852906598425.196 digit

1 Astronomical Unit (AU) = 7852906598425.196 Digits (digit)

1 Astronomicalunit equals 7852906598425.196 digits.

Astronomical Unit to Link

1 AU = 743646458184.2042 link

1 Astronomical Unit (AU) = 743646458184.2042 Links (link)

1 Astronomicalunit equals 743646458184.2042 links.

Astronomical Unit to Ell

1 AU = 130881776640.41995 ell

1 Astronomical Unit (AU) = 130881776640.41995 Ells (ell)

1 Astronomicalunit equals 130881776640.41995 ells.

Astronomical Unit to Barleycorn

1 AU = 17662086269185.36 barleycorn

1 Astronomical Unit (AU) = 17662086269185.36 Barleycorns (barleycorn)

1 Astronomicalunit equals 17662086269185.36 barleycorns.

Astronomical Unit to Light-Second

1 AU = 499.00478383615643 ls

1 Astronomical Unit (AU) = 499.00478383615643 Light-Seconds (ls)

1 Astronomicalunit equals 499.00478383615643 Light-Seconds.

Astronomical Unit to Light-Minute

1 AU = 8.316746397269274 lm

1 Astronomical Unit (AU) = 8.316746397269274 Light-Minutes (lm)

1 Astronomicalunit equals 8.316746397269274 Light-Minutes.

Astronomical Unit to Light-Hour

1 AU = 0.13861243992880115 lh

1 Astronomical Unit (AU) = 0.13861243992880115 Light-Hour (lh)

1 Astronomicalunit equals 0.13861243992880115 Light-Hour.

Astronomical Unit to Light-Day

1 AU = 0.005775518331704566 ld

1 Astronomical Unit (AU) = 0.005775518331704566 Light-Day (ld)

1 Astronomicalunit equals 0.005775518331704566 Light-Day.

Astronomical Unit to Light-Year

1 AU = 0.00001581250740982066 ly

1 Astronomical Unit (AU) = 0.00001581250740982066 Light-Year (ly)

1 Astronomicalunit equals 0.00001581250740982066 Light-Year.

Astronomical Unit to Parsec

1 AU = 0.000004848136811095356 pc

1 Astronomical Unit (AU) = 0.000004848136811095356 Parsec (pc)

1 Astronomicalunit equals 0.000004848136811095356 Parsec.

Astronomical Unit to Kiloparsec

1 AU = 4.848136811095355e-9 kpc

1 Astronomical Unit (AU) = 4.848136811095355e-9 Kiloparsec (kpc)

1 Astronomicalunit equals 4.848136811095355e-9 Kiloparsec.

Astronomical Unit to Megaparsec

1 AU = 4.848136811095356e-12 Mpc

1 Astronomical Unit (AU) = 4.848136811095356e-12 Megaparsec (Mpc)

1 Astronomicalunit equals 4.848136811095356e-12 Megaparsec.

Astronomical Unit to Gigaparsec

1 AU = 4.848136811095356e-15 Gpc

1 Astronomical Unit (AU) = 4.848136811095356e-15 Gigaparsec (Gpc)

1 Astronomicalunit equals 4.848136811095356e-15 Gigaparsec.

Astronomical Unit to Nautical Mile

1 AU = 80776388.06695464 NM

1 Astronomical Unit (AU) = 80776388.06695464 Nautical Miles (NM)

1 Astronomicalunit equals 80776388.06695464 Nautical Miles.

Astronomical Unit to Fathom

1 AU = 81801110400.26247 ftm

1 Astronomical Unit (AU) = 81801110400.26247 Fathoms (ftm)

1 Astronomicalunit equals 81801110400.26247 fathoms.

Astronomical Unit to Cable Length

1 AU = 681675920.0021873 cable

1 Astronomical Unit (AU) = 681675920.0021873 Cable Lengths (cable)

1 Astronomicalunit equals 681675920.0021873 Cable Length s.

Astronomical Unit to Nautical League

1 AU = 26925462.688984882 NL

1 Astronomical Unit (AU) = 26925462.688984882 Nautical Leagues (NL)

1 Astronomicalunit equals 26925462.688984882 Nautical Leagues.

Astronomical Unit to Thou

1 AU = 5889679948818897 mil

1 Astronomical Unit (AU) = 5889679948818897 Thous (mil)

1 Astronomicalunit equals 5889679948818897 thous.

Astronomical Unit to Rod

1 AU = 29745858327.368168 rd

1 Astronomical Unit (AU) = 29745858327.368168 Rods (rd)

1 Astronomicalunit equals 29745858327.368168 rods.

Astronomical Unit to Chain

1 AU = 7436464581.842042 ch

1 Astronomical Unit (AU) = 7436464581.842042 Chains (ch)

1 Astronomicalunit equals 7436464581.842042 chains.

Astronomical Unit to Furlong

1 AU = 743646458.1842042 fur

1 Astronomical Unit (AU) = 743646458.1842042 Furlongs (fur)

1 Astronomicalunit equals 743646458.1842042 furlongs.

Astronomical Unit to Mile

1 AU = 92955807.27302553 mi

1 Astronomical Unit (AU) = 92955807.27302553 Miles (mi)

1 Astronomicalunit equals 92955807.27302553 miles.

Astronomical Unit to League

1 AU = 30985269.09100851 lea

1 Astronomical Unit (AU) = 30985269.09100851 Leagues (lea)

1 Astronomicalunit equals 30985269.09100851 leagues.