Convert Centimeter to Megameter Online

Centimeter (cm)

Megameter (Mm)

About Centimeter to Megameter Conversion

This converter converts Centimeter (cm) to Megameter (Mm). One Centimeter (cm) equals 1e-8 Megameter (Mm).

Formula:

1 Centimeter (cm) = 1e-8 Megameter (Mm)

Example:

1 cm = 1e-8 Mm

2 cm = 2e-8 Mm

Centimeter (cm) to Megameter (Mm) Conversion

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

Conversion Formula

Megameter = Centimeter × 1.000000e-8

To convert Centimeter (cm) to Megameter (Mm), multiply the value by 1.000000e-8. This factor is obtained by comparing their exact meter definitions.

Worked Example

Convert 1 cm to Mm.

Step 1: Write the formula: Mm = cm × 1.000000e-8
Step 2: Substitute: 1 × 1.000000e-8
Step 3: Result: 1.000000e-8 Mm

So, 1 cm = 1.000000e-8 Mm.

About the Units

Centimeter (cm)

One Centimeter (cm) equals 1.000000e-8 Megameter (Mm)

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

Megameter (Mm)

One Megameter (Mm) equals 1.000000e+8 Centimeter (cm)

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

Where This Conversion Is Used

Converting values from Centimeter to Megameter for engineering or scientific workflows.
Used when normalizing mixed-unit datasets requiring consistent Megameter representation.
Applied when comparing different measurement systems across tools and documents.

Frequently Asked Questions

How many Megameter (Mm) are in 1 Centimeter (cm)?

1 cm = 1.000000e-8 Mm.

What is the formula for converting Centimeter (cm) to Megameter (Mm)?

Multiply the cm value by 1.000000e-8.

Can I reverse the conversion?

Yes. 1 Mm = 1.000000e+8 cm.

Conclusion

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

Quick Links for Unit Converters

Convert Centimeter to Other Units

Centimeter to Inch

1 cm = 0.3937007874015748 in

1 Centimeter (cm) = 0.3937007874015748 Inch (in)

1 centimeter equals 0.3937007874015748 inch.

Centimeter to Foot

1 cm = 0.03280839895013123 ft

1 Centimeter (cm) = 0.03280839895013123 Foot (ft)

1 centimeter equals 0.03280839895013123 foot.

Centimeter to Feet

1 cm = 0.03280839895013123 ft

1 Centimeter (cm) = 0.03280839895013123 Feet (ft)

1 centimeter equals 0.03280839895013123 feet.

Centimeter to Meter

1 cm = 0.01 m

1 Centimeter (cm) = 0.01 Meter (m)

1 centimeter equals 0.01 meter.

Centimeter to Kilometer

1 cm = 0.00001 km

1 Centimeter (cm) = 0.00001 Kilometer (km)

1 centimeter equals 0.00001 kilometer.

Centimeter to Millimeter

1 cm = 10 mm

1 Centimeter (cm) = 10 Millimeters (mm)

1 centimeter equals 10 millimeters.

Centimeter to Yard

1 cm = 0.010936132983377079 yd

1 Centimeter (cm) = 0.010936132983377079 Yard (yd)

1 centimeter equals 0.010936132983377079 yard.

Centimeter to Yoctometer

1 cm = 1e+22 ym

1 Centimeter (cm) = 1e+22 Yoctometers (ym)

1 centimeter equals 1e+22 yoctometers.

Centimeter to Zeptometer

1 cm = 10000000000000002000 zm

1 Centimeter (cm) = 10000000000000002000 Zeptometers (zm)

1 centimeter equals 10000000000000002000 zeptometers.

Centimeter to Attometer

1 cm = 10000000000000000 am

1 Centimeter (cm) = 10000000000000000 Attometers (am)

1 centimeter equals 10000000000000000 attometers.

Centimeter to Femtometer

1 cm = 10000000000000 fm

1 Centimeter (cm) = 10000000000000 Femtometers (fm)

1 centimeter equals 10000000000000 femtometers.

Centimeter to Picometer

1 cm = 10000000000 pm

1 Centimeter (cm) = 10000000000 Picometers (pm)

1 centimeter equals 10000000000 picometers.

Centimeter to Nanometer

1 cm = 10000000 nm

1 Centimeter (cm) = 10000000 Nanometers (nm)

1 centimeter equals 10000000 nanometers.

Centimeter to Micrometer

1 cm = 10000 µm

1 Centimeter (cm) = 10000 Micrometers (µm)

1 centimeter equals 10000 micrometers.

Centimeter to Decimeter

1 cm = 0.09999999999999999 dm

1 Centimeter (cm) = 0.09999999999999999 Decimeter (dm)

1 centimeter equals 0.09999999999999999 decimeter.

Centimeter to Decameter

1 cm = 0.001 dam

1 Centimeter (cm) = 0.001 Decameter (dam)

1 centimeter equals 0.001 decameter.

Centimeter to Hectometer

1 cm = 0.0001 hm

1 Centimeter (cm) = 0.0001 Hectometer (hm)

1 centimeter equals 0.0001 hectometer.

Centimeter to Megameter

1 cm = 1e-8 Mm

1 Centimeter (cm) = 1e-8 Megameter (Mm)

1 centimeter equals 1e-8 megameter.

Centimeter to Gigameter

1 cm = 1.0000000000000001e-11 Gm

1 Centimeter (cm) = 1.0000000000000001e-11 Gigameter (Gm)

1 centimeter equals 1.0000000000000001e-11 gigameter.

Centimeter to Terameter

1 cm = 1e-14 Tm

1 Centimeter (cm) = 1e-14 Terameter (Tm)

1 centimeter equals 1e-14 terameter.

Centimeter to Petameter

1 cm = 1e-17 Pm

1 Centimeter (cm) = 1e-17 Petameter (Pm)

1 centimeter equals 1e-17 petameter.

Centimeter to Exameter

1 cm = 1.0000000000000001e-20 Em

1 Centimeter (cm) = 1.0000000000000001e-20 Exameter (Em)

1 centimeter equals 1.0000000000000001e-20 exameter.

Centimeter to Zettameter

1 cm = 1e-23 Zm

1 Centimeter (cm) = 1e-23 Zettameter (Zm)

1 centimeter equals 1e-23 zettameter.

Centimeter to Yottameter

1 cm = 1e-26 Ym

1 Centimeter (cm) = 1e-26 Yottameter (Ym)

1 centimeter equals 1e-26 yottameter.

Centimeter to Cubit

1 cm = 0.021872265966754158 cubit

1 Centimeter (cm) = 0.021872265966754158 Cubit (cubit)

1 centimeter equals 0.021872265966754158 cubit.

Centimeter to Span

1 cm = 0.043744531933508315 span

1 Centimeter (cm) = 0.043744531933508315 Span (span)

1 centimeter equals 0.043744531933508315 span.

Centimeter to Hand

1 cm = 0.0984251968503937 hh

1 Centimeter (cm) = 0.0984251968503937 Hand (hh)

1 centimeter equals 0.0984251968503937 hand.

Centimeter to Palm

1 cm = 0.13123359580052493 palm

1 Centimeter (cm) = 0.13123359580052493 Palm (palm)

1 centimeter equals 0.13123359580052493 palm.

Centimeter to Digit

1 cm = 0.5249343832020997 digit

1 Centimeter (cm) = 0.5249343832020997 Digit (digit)

1 centimeter equals 0.5249343832020997 digit.

Centimeter to Link

1 cm = 0.049709695378986715 link

1 Centimeter (cm) = 0.049709695378986715 Link (link)

1 centimeter equals 0.049709695378986715 link.

Centimeter to Ell

1 cm = 0.008748906386701663 ell

1 Centimeter (cm) = 0.008748906386701663 Ell (ell)

1 centimeter equals 0.008748906386701663 ell.

Centimeter to Barleycorn

1 cm = 1.1806375442739079 barleycorn

1 Centimeter (cm) = 1.1806375442739079 Barleycorns (barleycorn)

1 centimeter equals 1.1806375442739079 barleycorns.

Centimeter to Astronomical Unit

1 cm = 6.684587122268446e-14 AU

1 Centimeter (cm) = 6.684587122268446e-14 Astronomical Unit (AU)

1 centimeter equals 6.684587122268446e-14 Astronomicalunit.

Centimeter to Light-Second

1 cm = 3.335640951981521e-11 ls

1 Centimeter (cm) = 3.335640951981521e-11 Light-Second (ls)

1 centimeter equals 3.335640951981521e-11 Light-Second.

Centimeter to Light-Minute

1 cm = 5.559401586635868e-13 lm

1 Centimeter (cm) = 5.559401586635868e-13 Light-Minute (lm)

1 centimeter equals 5.559401586635868e-13 Light-Minute.

Centimeter to Light-Hour

1 cm = 9.265669309342727e-15 lh

1 Centimeter (cm) = 9.265669309342727e-15 Light-Hour (lh)

1 centimeter equals 9.265669309342727e-15 Light-Hour.

Centimeter to Light-Day

1 cm = 3.8606955464537676e-16 ld

1 Centimeter (cm) = 3.8606955464537676e-16 Light-Day (ld)

1 centimeter equals 3.8606955464537676e-16 Light-Day.

Centimeter to Light-Year

1 cm = 1.0570008340246155e-18 ly

1 Centimeter (cm) = 1.0570008340246155e-18 Light-Year (ly)

1 centimeter equals 1.0570008340246155e-18 Light-Year.

Centimeter to Parsec

1 cm = 3.240779289444362e-19 pc

1 Centimeter (cm) = 3.240779289444362e-19 Parsec (pc)

1 centimeter equals 3.240779289444362e-19 Parsec.

Centimeter to Kiloparsec

1 cm = 3.240779289444362e-22 kpc

1 Centimeter (cm) = 3.240779289444362e-22 Kiloparsec (kpc)

1 centimeter equals 3.240779289444362e-22 Kiloparsec.

Centimeter to Megaparsec

1 cm = 3.240779289444362e-25 Mpc

1 Centimeter (cm) = 3.240779289444362e-25 Megaparsec (Mpc)

1 centimeter equals 3.240779289444362e-25 Megaparsec.

Centimeter to Gigaparsec

1 cm = 3.2407792894443624e-28 Gpc

1 Centimeter (cm) = 3.2407792894443624e-28 Gigaparsec (Gpc)

1 centimeter equals 3.2407792894443624e-28 Gigaparsec.

Centimeter to Nautical Mile

1 cm = 0.000005399568034557236 NM

1 Centimeter (cm) = 0.000005399568034557236 Nautical Mile (NM)

1 centimeter equals 0.000005399568034557236 Nautical Mile.

Centimeter to Fathom

1 cm = 0.0054680664916885394 ftm

1 Centimeter (cm) = 0.0054680664916885394 Fathom (ftm)

1 centimeter equals 0.0054680664916885394 fathom.

Centimeter to Cable Length

1 cm = 0.00004556722076407116 cable

1 Centimeter (cm) = 0.00004556722076407116 Cable Length (cable)

1 centimeter equals 0.00004556722076407116 Cable Length .

Centimeter to Nautical League

1 cm = 0.0000017998560115190784 NL

1 Centimeter (cm) = 0.0000017998560115190784 Nautical League (NL)

1 centimeter equals 0.0000017998560115190784 Nautical League.

Centimeter to Thou

1 cm = 393.7007874015748 mil

1 Centimeter (cm) = 393.7007874015748 Thous (mil)

1 centimeter equals 393.7007874015748 thous.

Centimeter to Rod

1 cm = 0.0019883878151594685 rd

1 Centimeter (cm) = 0.0019883878151594685 Rod (rd)

1 centimeter equals 0.0019883878151594685 rod.

Centimeter to Chain

1 cm = 0.0004970969537898671 ch

1 Centimeter (cm) = 0.0004970969537898671 Chain (ch)

1 centimeter equals 0.0004970969537898671 chain.

Centimeter to Furlong

1 cm = 0.000049709695378986714 fur

1 Centimeter (cm) = 0.000049709695378986714 Furlong (fur)

1 centimeter equals 0.000049709695378986714 furlong.

Centimeter to Mile

1 cm = 0.000006213711922373339 mi

1 Centimeter (cm) = 0.000006213711922373339 Mile (mi)

1 centimeter equals 0.000006213711922373339 mile.

Centimeter to League

1 cm = 0.00000207123730745778 lea

1 Centimeter (cm) = 0.00000207123730745778 League (lea)

1 centimeter equals 0.00000207123730745778 league.

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.