Convert Astronomical Unit to Span Online

About Astronomical Unit to Span Conversion

This converter converts Astronomical Unit (AU) to Span (span). One Astronomical Unit (AU) equals 654408883202.0997 Span (span).

Formula:

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

Example:

1 AU = 654408883202.0997 span
2 AU = 1308817766404.1995 span

Astronomical Unit (AU) to Span (span) Conversion

A clear guide to converting Astronomical into Span. Includes numeric examples, formulas, and a breakdown of where this conversion appears in science, engineering, and daily applications.

Conversion Formula

Span = Astronomical × 6.544089e+11

To convert Astronomical Unit (AU) to Span (span), multiply the value by 6.544089e+11. This factor is obtained by comparing their exact meter definitions.

Worked Example

Convert 1 AU to span.

  • Step 1: Write the formula: span = AU × 6.544089e+11
  • Step 2: Substitute: 1 × 6.544089e+11
  • Step 3: Result: 6.544089e+11 span
So, 1 AU = 6.544089e+11 span.

About the Units

Astronomical Unit (AU)

One Astronomical Unit (AU) equals 6.544089e+11 Span (span)

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

Span (span)

One Span (span) equals 1.528097e-12 Astronomical Unit (AU)

A widely used unit across scientific, engineering, and measurement contexts.

Where This Conversion Is Used

  • Converting values from Astronomical to Span for engineering or scientific workflows.
  • Used when normalizing mixed-unit datasets requiring consistent Span 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 Span (span) are in 1 Astronomical Unit (AU)?

1 AU = 6.544089e+11 span.

What is the formula for converting Astronomical Unit (AU) to Span (span)?

Multiply the AU value by 6.544089e+11.

Can I reverse the conversion?

Yes. 1 span = 1.528097e-12 AU.

Conclusion

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

Quick Links for Unit Converters

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.

Convert Span to Other Units

Span to Inch

1 span = 9 in

1 Span (span) = 9 Inches (in)

1 span equals 9 inches.

Span to Foot

1 span = 0.75 ft

1 Span (span) = 0.75 Foot (ft)

1 span equals 0.75 foot.

Span to Feet

1 span = 0.75 ft

1 Span (span) = 0.75 Feet (ft)

1 span equals 0.75 feet.

Span to Centimeter

1 span = 22.86 cm

1 Span (span) = 22.86 Centimeters (cm)

1 span equals 22.86 centimeters.

Span to Meter

1 span = 0.2286 m

1 Span (span) = 0.2286 Meter (m)

1 span equals 0.2286 meter.

Span to Kilometer

1 span = 0.0002286 km

1 Span (span) = 0.0002286 Kilometer (km)

1 span equals 0.0002286 kilometer.

Span to Millimeter

1 span = 228.6 mm

1 Span (span) = 228.6 Millimeters (mm)

1 span equals 228.6 millimeters.

Span to Yard

1 span = 0.25 yd

1 Span (span) = 0.25 Yard (yd)

1 span equals 0.25 yard.

Span to Yoctometer

1 span = 2.2860000000000002e+23 ym

1 Span (span) = 2.2860000000000002e+23 Yoctometers (ym)

1 span equals 2.2860000000000002e+23 yoctometers.

Span to Zeptometer

1 span = 228600000000000030000 zm

1 Span (span) = 228600000000000030000 Zeptometers (zm)

1 span equals 228600000000000030000 zeptometers.

Span to Attometer

1 span = 228599999999999970 am

1 Span (span) = 228599999999999970 Attometers (am)

1 span equals 228599999999999970 attometers.

Span to Femtometer

1 span = 228599999999999.97 fm

1 Span (span) = 228599999999999.97 Femtometers (fm)

1 span equals 228599999999999.97 femtometers.

Span to Picometer

1 span = 228600000000 pm

1 Span (span) = 228600000000 Picometers (pm)

1 span equals 228600000000 picometers.

Span to Nanometer

1 span = 228599999.99999997 nm

1 Span (span) = 228599999.99999997 Nanometers (nm)

1 span equals 228599999.99999997 nanometers.

Span to Micrometer

1 span = 228600 µm

1 Span (span) = 228600 Micrometers (µm)

1 span equals 228600 micrometers.

Span to Decimeter

1 span = 2.286 dm

1 Span (span) = 2.286 Decimeters (dm)

1 span equals 2.286 decimeters.

Span to Decameter

1 span = 0.02286 dam

1 Span (span) = 0.02286 Decameter (dam)

1 span equals 0.02286 decameter.

Span to Hectometer

1 span = 0.002286 hm

1 Span (span) = 0.002286 Hectometer (hm)

1 span equals 0.002286 hectometer.

Span to Megameter

1 span = 2.286e-7 Mm

1 Span (span) = 2.286e-7 Megameter (Mm)

1 span equals 2.286e-7 megameter.

Span to Gigameter

1 span = 2.286e-10 Gm

1 Span (span) = 2.286e-10 Gigameter (Gm)

1 span equals 2.286e-10 gigameter.

Span to Terameter

1 span = 2.286e-13 Tm

1 Span (span) = 2.286e-13 Terameter (Tm)

1 span equals 2.286e-13 terameter.

Span to Petameter

1 span = 2.286e-16 Pm

1 Span (span) = 2.286e-16 Petameter (Pm)

1 span equals 2.286e-16 petameter.

Span to Exameter

1 span = 2.286e-19 Em

1 Span (span) = 2.286e-19 Exameter (Em)

1 span equals 2.286e-19 exameter.

Span to Zettameter

1 span = 2.286e-22 Zm

1 Span (span) = 2.286e-22 Zettameter (Zm)

1 span equals 2.286e-22 zettameter.

Span to Yottameter

1 span = 2.286e-25 Ym

1 Span (span) = 2.286e-25 Yottameter (Ym)

1 span equals 2.286e-25 yottameter.

Span to Cubit

1 span = 0.5 cubit

1 Span (span) = 0.5 Cubit (cubit)

1 span equals 0.5 cubit.

Span to Hand

1 span = 2.25 hh

1 Span (span) = 2.25 Hands (hh)

1 span equals 2.25 hands.

Span to Palm

1 span = 3 palm

1 Span (span) = 3 Palms (palm)

1 span equals 3 palms.

Span to Digit

1 span = 12 digit

1 Span (span) = 12 Digits (digit)

1 span equals 12 digits.

Span to Link

1 span = 1.1363636363636362 link

1 Span (span) = 1.1363636363636362 Links (link)

1 span equals 1.1363636363636362 links.

Span to Ell

1 span = 0.19999999999999998 ell

1 Span (span) = 0.19999999999999998 Ell (ell)

1 span equals 0.19999999999999998 ell.

Span to Barleycorn

1 span = 26.989374262101535 barleycorn

1 Span (span) = 26.989374262101535 Barleycorns (barleycorn)

1 span equals 26.989374262101535 barleycorns.

Span to Astronomical Unit

1 span = 1.5280966161505665e-12 AU

1 Span (span) = 1.5280966161505665e-12 Astronomical Unit (AU)

1 span equals 1.5280966161505665e-12 Astronomicalunit.

Span to Light-Second

1 span = 7.625275216229756e-10 ls

1 Span (span) = 7.625275216229756e-10 Light-Second (ls)

1 span equals 7.625275216229756e-10 Light-Second.

Span to Light-Minute

1 span = 1.2708792027049592e-11 lm

1 Span (span) = 1.2708792027049592e-11 Light-Minute (lm)

1 span equals 1.2708792027049592e-11 Light-Minute.

Span to Light-Hour

1 span = 2.1181320041157472e-13 lh

1 Span (span) = 2.1181320041157472e-13 Light-Hour (lh)

1 span equals 2.1181320041157472e-13 Light-Hour.

Span to Light-Day

1 span = 8.825550019193312e-15 ld

1 Span (span) = 8.825550019193312e-15 Light-Day (ld)

1 span equals 8.825550019193312e-15 Light-Day.

Span to Light-Year

1 span = 2.416303906580271e-17 ly

1 Span (span) = 2.416303906580271e-17 Light-Year (ly)

1 span equals 2.416303906580271e-17 Light-Year.

Span to Parsec

1 span = 7.408421455669811e-18 pc

1 Span (span) = 7.408421455669811e-18 Parsec (pc)

1 span equals 7.408421455669811e-18 Parsec.

Span to Kiloparsec

1 span = 7.408421455669813e-21 kpc

1 Span (span) = 7.408421455669813e-21 Kiloparsec (kpc)

1 span equals 7.408421455669813e-21 Kiloparsec.

Span to Megaparsec

1 span = 7.408421455669812e-24 Mpc

1 Span (span) = 7.408421455669812e-24 Megaparsec (Mpc)

1 span equals 7.408421455669812e-24 Megaparsec.

Span to Gigaparsec

1 span = 7.408421455669812e-27 Gpc

1 Span (span) = 7.408421455669812e-27 Gigaparsec (Gpc)

1 span equals 7.408421455669812e-27 Gigaparsec.

Span to Nautical Mile

1 span = 0.0001234341252699784 NM

1 Span (span) = 0.0001234341252699784 Nautical Mile (NM)

1 span equals 0.0001234341252699784 Nautical Mile.

Span to Fathom

1 span = 0.125 ftm

1 Span (span) = 0.125 Fathom (ftm)

1 span equals 0.125 fathom.

Span to Cable Length

1 span = 0.0010416666666666667 cable

1 Span (span) = 0.0010416666666666667 Cable Length (cable)

1 span equals 0.0010416666666666667 Cable Length .

Span to Nautical League

1 span = 0.000041144708423326136 NL

1 Span (span) = 0.000041144708423326136 Nautical League (NL)

1 span equals 0.000041144708423326136 Nautical League.

Span to Thou

1 span = 9000 mil

1 Span (span) = 9000 Thous (mil)

1 span equals 9000 thous.

Span to Rod

1 span = 0.04545454545454545 rd

1 Span (span) = 0.04545454545454545 Rod (rd)

1 span equals 0.04545454545454545 rod.

Span to Chain

1 span = 0.011363636363636362 ch

1 Span (span) = 0.011363636363636362 Chain (ch)

1 span equals 0.011363636363636362 chain.

Span to Furlong

1 span = 0.0011363636363636363 fur

1 Span (span) = 0.0011363636363636363 Furlong (fur)

1 span equals 0.0011363636363636363 furlong.

Span to Mile

1 span = 0.00014204545454545454 mi

1 Span (span) = 0.00014204545454545454 Mile (mi)

1 span equals 0.00014204545454545454 mile.

Span to League

1 span = 0.00004734848484848485 lea

1 Span (span) = 0.00004734848484848485 League (lea)

1 span equals 0.00004734848484848485 league.