Convert Centimeter to Millimeter Online

About Centimeter to Millimeter Conversion

This converter converts Centimeter (cm) to Millimeter (mm). One Centimeter (cm) equals 10 Millimeter (mm).

Formula:

1 Centimeter (cm) = 10 Millimeter (mm)

Example:

1 cm = 10 mm
2 cm = 20 mm

Centimeter (cm) to Millimeter (mm) Conversion

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

Conversion Formula

Millimeter = Centimeter × 10

To convert Centimeter (cm) to Millimeter (mm), multiply the value by 10. This factor is obtained by comparing their exact meter definitions.

Worked Example

Convert 1 cm to mm.

  • Step 1: Write the formula: mm = cm × 10
  • Step 2: Substitute: 1 × 10
  • Step 3: Result: 10 mm
So, 1 cm = 10 mm.

About the Units

Centimeter (cm)

One Centimeter (cm) equals 10 Millimeter (mm)

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

Millimeter (mm)

One Millimeter (mm) equals 0.1 Centimeter (cm)

Common in precision engineering and laboratory measurement.

Where This Conversion Is Used

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

Frequently Asked Questions

How many Millimeter (mm) are in 1 Centimeter (cm)?

1 cm = 10 mm.

What is the formula for converting Centimeter (cm) to Millimeter (mm)?

Multiply the cm value by 10.

Can I reverse the conversion?

Yes. 1 mm = 0.1 cm.

Conclusion

By applying the conversion factor shown above, you can reliably convert Centimeter (cm) to Millimeter (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 Millimeter to Other Units

Millimeter to Inch

1 mm = 0.03937007874015748 in

1 Millimeter (mm) = 0.03937007874015748 Inch (in)

1 millimeter equals 0.03937007874015748 inch.

Millimeter to Foot

1 mm = 0.0032808398950131233 ft

1 Millimeter (mm) = 0.0032808398950131233 Foot (ft)

1 millimeter equals 0.0032808398950131233 foot.

Millimeter to Feet

1 mm = 0.0032808398950131233 ft

1 Millimeter (mm) = 0.0032808398950131233 Feet (ft)

1 millimeter equals 0.0032808398950131233 feet.

Millimeter to Centimeter

1 mm = 0.1 cm

1 Millimeter (mm) = 0.1 Centimeter (cm)

1 millimeter equals 0.1 centimeter.

Millimeter to Meter

1 mm = 0.001 m

1 Millimeter (mm) = 0.001 Meter (m)

1 millimeter equals 0.001 meter.

Millimeter to Kilometer

1 mm = 0.000001 km

1 Millimeter (mm) = 0.000001 Kilometer (km)

1 millimeter equals 0.000001 kilometer.

Millimeter to Yard

1 mm = 0.0010936132983377078 yd

1 Millimeter (mm) = 0.0010936132983377078 Yard (yd)

1 millimeter equals 0.0010936132983377078 yard.

Millimeter to Yoctometer

1 mm = 1.0000000000000001e+21 ym

1 Millimeter (mm) = 1.0000000000000001e+21 Yoctometers (ym)

1 millimeter equals 1.0000000000000001e+21 yoctometers.

Millimeter to Zeptometer

1 mm = 1000000000000000100 zm

1 Millimeter (mm) = 1000000000000000100 Zeptometers (zm)

1 millimeter equals 1000000000000000100 zeptometers.

Millimeter to Attometer

1 mm = 1000000000000000 am

1 Millimeter (mm) = 1000000000000000 Attometers (am)

1 millimeter equals 1000000000000000 attometers.

Millimeter to Femtometer

1 mm = 1000000000000 fm

1 Millimeter (mm) = 1000000000000 Femtometers (fm)

1 millimeter equals 1000000000000 femtometers.

Millimeter to Picometer

1 mm = 1000000000 pm

1 Millimeter (mm) = 1000000000 Picometers (pm)

1 millimeter equals 1000000000 picometers.

Millimeter to Nanometer

1 mm = 1000000 nm

1 Millimeter (mm) = 1000000 Nanometers (nm)

1 millimeter equals 1000000 nanometers.

Millimeter to Micrometer

1 mm = 1000.0000000000001 µm

1 Millimeter (mm) = 1000.0000000000001 Micrometers (µm)

1 millimeter equals 1000.0000000000001 micrometers.

Millimeter to Decimeter

1 mm = 0.01 dm

1 Millimeter (mm) = 0.01 Decimeter (dm)

1 millimeter equals 0.01 decimeter.

Millimeter to Decameter

1 mm = 0.0001 dam

1 Millimeter (mm) = 0.0001 Decameter (dam)

1 millimeter equals 0.0001 decameter.

Millimeter to Hectometer

1 mm = 0.00001 hm

1 Millimeter (mm) = 0.00001 Hectometer (hm)

1 millimeter equals 0.00001 hectometer.

Millimeter to Megameter

1 mm = 1e-9 Mm

1 Millimeter (mm) = 1e-9 Megameter (Mm)

1 millimeter equals 1e-9 megameter.

Millimeter to Gigameter

1 mm = 1e-12 Gm

1 Millimeter (mm) = 1e-12 Gigameter (Gm)

1 millimeter equals 1e-12 gigameter.

Millimeter to Terameter

1 mm = 1e-15 Tm

1 Millimeter (mm) = 1e-15 Terameter (Tm)

1 millimeter equals 1e-15 terameter.

Millimeter to Petameter

1 mm = 1e-18 Pm

1 Millimeter (mm) = 1e-18 Petameter (Pm)

1 millimeter equals 1e-18 petameter.

Millimeter to Exameter

1 mm = 1.0000000000000001e-21 Em

1 Millimeter (mm) = 1.0000000000000001e-21 Exameter (Em)

1 millimeter equals 1.0000000000000001e-21 exameter.

Millimeter to Zettameter

1 mm = 1.0000000000000001e-24 Zm

1 Millimeter (mm) = 1.0000000000000001e-24 Zettameter (Zm)

1 millimeter equals 1.0000000000000001e-24 zettameter.

Millimeter to Yottameter

1 mm = 1e-27 Ym

1 Millimeter (mm) = 1e-27 Yottameter (Ym)

1 millimeter equals 1e-27 yottameter.

Millimeter to Cubit

1 mm = 0.0021872265966754157 cubit

1 Millimeter (mm) = 0.0021872265966754157 Cubit (cubit)

1 millimeter equals 0.0021872265966754157 cubit.

Millimeter to Span

1 mm = 0.004374453193350831 span

1 Millimeter (mm) = 0.004374453193350831 Span (span)

1 millimeter equals 0.004374453193350831 span.

Millimeter to Hand

1 mm = 0.00984251968503937 hh

1 Millimeter (mm) = 0.00984251968503937 Hand (hh)

1 millimeter equals 0.00984251968503937 hand.

Millimeter to Palm

1 mm = 0.013123359580052493 palm

1 Millimeter (mm) = 0.013123359580052493 Palm (palm)

1 millimeter equals 0.013123359580052493 palm.

Millimeter to Digit

1 mm = 0.05249343832020997 digit

1 Millimeter (mm) = 0.05249343832020997 Digit (digit)

1 millimeter equals 0.05249343832020997 digit.

Millimeter to Link

1 mm = 0.004970969537898671 link

1 Millimeter (mm) = 0.004970969537898671 Link (link)

1 millimeter equals 0.004970969537898671 link.

Millimeter to Ell

1 mm = 0.0008748906386701663 ell

1 Millimeter (mm) = 0.0008748906386701663 Ell (ell)

1 millimeter equals 0.0008748906386701663 ell.

Millimeter to Barleycorn

1 mm = 0.1180637544273908 barleycorn

1 Millimeter (mm) = 0.1180637544273908 Barleycorn (barleycorn)

1 millimeter equals 0.1180637544273908 barleycorn.

Millimeter to Astronomical Unit

1 mm = 6.684587122268446e-15 AU

1 Millimeter (mm) = 6.684587122268446e-15 Astronomical Unit (AU)

1 millimeter equals 6.684587122268446e-15 Astronomicalunit.

Millimeter to Light-Second

1 mm = 3.3356409519815207e-12 ls

1 Millimeter (mm) = 3.3356409519815207e-12 Light-Second (ls)

1 millimeter equals 3.3356409519815207e-12 Light-Second.

Millimeter to Light-Minute

1 mm = 5.559401586635868e-14 lm

1 Millimeter (mm) = 5.559401586635868e-14 Light-Minute (lm)

1 millimeter equals 5.559401586635868e-14 Light-Minute.

Millimeter to Light-Hour

1 mm = 9.265669309342728e-16 lh

1 Millimeter (mm) = 9.265669309342728e-16 Light-Hour (lh)

1 millimeter equals 9.265669309342728e-16 Light-Hour.

Millimeter to Light-Day

1 mm = 3.860695546453768e-17 ld

1 Millimeter (mm) = 3.860695546453768e-17 Light-Day (ld)

1 millimeter equals 3.860695546453768e-17 Light-Day.

Millimeter to Light-Year

1 mm = 1.0570008340246155e-19 ly

1 Millimeter (mm) = 1.0570008340246155e-19 Light-Year (ly)

1 millimeter equals 1.0570008340246155e-19 Light-Year.

Millimeter to Parsec

1 mm = 3.2407792894443624e-20 pc

1 Millimeter (mm) = 3.2407792894443624e-20 Parsec (pc)

1 millimeter equals 3.2407792894443624e-20 Parsec.

Millimeter to Kiloparsec

1 mm = 3.2407792894443625e-23 kpc

1 Millimeter (mm) = 3.2407792894443625e-23 Kiloparsec (kpc)

1 millimeter equals 3.2407792894443625e-23 Kiloparsec.

Millimeter to Megaparsec

1 mm = 3.240779289444362e-26 Mpc

1 Millimeter (mm) = 3.240779289444362e-26 Megaparsec (Mpc)

1 millimeter equals 3.240779289444362e-26 Megaparsec.

Millimeter to Gigaparsec

1 mm = 3.2407792894443624e-29 Gpc

1 Millimeter (mm) = 3.2407792894443624e-29 Gigaparsec (Gpc)

1 millimeter equals 3.2407792894443624e-29 Gigaparsec.

Millimeter to Nautical Mile

1 mm = 5.399568034557235e-7 NM

1 Millimeter (mm) = 5.399568034557235e-7 Nautical Mile (NM)

1 millimeter equals 5.399568034557235e-7 Nautical Mile.

Millimeter to Fathom

1 mm = 0.0005468066491688539 ftm

1 Millimeter (mm) = 0.0005468066491688539 Fathom (ftm)

1 millimeter equals 0.0005468066491688539 fathom.

Millimeter to Cable Length

1 mm = 0.000004556722076407116 cable

1 Millimeter (mm) = 0.000004556722076407116 Cable Length (cable)

1 millimeter equals 0.000004556722076407116 Cable Length .

Millimeter to Nautical League

1 mm = 1.7998560115190786e-7 NL

1 Millimeter (mm) = 1.7998560115190786e-7 Nautical League (NL)

1 millimeter equals 1.7998560115190786e-7 Nautical League.

Millimeter to Thou

1 mm = 39.37007874015748 mil

1 Millimeter (mm) = 39.37007874015748 Thous (mil)

1 millimeter equals 39.37007874015748 thous.

Millimeter to Rod

1 mm = 0.00019883878151594686 rd

1 Millimeter (mm) = 0.00019883878151594686 Rod (rd)

1 millimeter equals 0.00019883878151594686 rod.

Millimeter to Chain

1 mm = 0.000049709695378986714 ch

1 Millimeter (mm) = 0.000049709695378986714 Chain (ch)

1 millimeter equals 0.000049709695378986714 chain.

Millimeter to Furlong

1 mm = 0.000004970969537898672 fur

1 Millimeter (mm) = 0.000004970969537898672 Furlong (fur)

1 millimeter equals 0.000004970969537898672 furlong.

Millimeter to Mile

1 mm = 6.21371192237334e-7 mi

1 Millimeter (mm) = 6.21371192237334e-7 Mile (mi)

1 millimeter equals 6.21371192237334e-7 mile.

Millimeter to League

1 mm = 2.07123730745778e-7 lea

1 Millimeter (mm) = 2.07123730745778e-7 League (lea)

1 millimeter equals 2.07123730745778e-7 league.