EVERYDAY / 92 UNIT OPTIONS
Length converter
Convert distances and dimensions between metric, imperial, astronomical and historical units.
YOUR RESULT
1 cm=in
FormulaResult = value × 0.393700787402
Rates By Exchange Rate API · BTC reference: Coinbase
Instant calculation
How to convert length
Choose the original unit and the unit you need, then enter a value. You can also edit the result field to calculate in reverse.
Result = value × 0.393700787402
Example: 1 centimeter = 0.393700787402 inch.
The displayed formula is rounded for readability. Calculations use the stored conversion factors; selecting more digits changes display precision, not the certainty of the source definition.
Quick conversion table
| centimeter | inch |
|---|---|
| 1 cm | 0.393700787402 in |
| 2 cm | 0.787401574803 in |
| 5 cm | 1.96850393701 in |
| 10 cm | 3.93700787402 in |
| 20 cm | 7.87401574803 in |
| 50 cm | 19.6850393701 in |
| 100 cm | 39.3700787402 in |
| 1000 cm | 393.700787402 in |
Convert to every length unit
Based on your input above| Unit | Symbol | Result |
|---|---|---|
| meter | m | 0.01 |
| kilometer | km | 0.00001 |
| decimeter | dm | 0.1 |
| centimeter | cm | 1 |
| millimeter | mm | 10 |
| micrometer | µm | 10000 |
| nanometer | nm | 10000000 |
| mile | mi, mi(Int) | 0.000006213711922 |
| yard | yd | 0.01093613298 |
| foot | ft | 0.03280839895 |
| inch | in | 0.3937007874 |
| light year | ly | 1.057000834e-18 |
| exameter | Em | 1e-20 |
| petameter | Pm | 1e-17 |
| terameter | Tm | 1e-14 |
| gigameter | Gm | 1e-11 |
| megameter | Mm | 1e-8 |
| hectometer | hm | 0.0001 |
| dekameter | dam | 0.001 |
| micron | µ | 10000 |
| picometer | pm | 10000000000 |
| femtometer | fm | 10000000000000 |
| attometer | am | 1e+16 |
| megaparsec | Mpc | 3.24077929e-25 |
| kiloparsec | kpc | 3.24077929e-22 |
| parsec | pc | 3.24077929e-19 |
| astronomical unit | AU, UA | 6.684587122e-14 |
| league | lea | 0.000002071237307 |
| nautical league (UK) | nautical league (UK) | 0.000001798706083 |
| nautical league (int.) | nautical league (int.) | 0.000001799856012 |
| league (statute) | st.league | 0.000002071233165 |
| nautical mile (UK) | NM (UK) | 0.000005396118248 |
| nautical mile (international) | nautical mile (international) | 0.000005399568035 |
| mile (statute) | mi, mi (US) | 0.000006213699495 |
| mile (US survey) | mi | 0.000006213699495 |
| mile (Roman) | mile (Roman) | 0.000006757651689 |
| kiloyard | kyd | 0.00001093613298 |
| furlong | fur | 0.00004970969538 |
| furlong (US survey) | fur | 0.00004970959596 |
| chain | ch | 0.0004970969538 |
| chain (US survey) | ch | 0.0004970959596 |
| rope | rope | 0.001640419948 |
| rod | rd | 0.001988387815 |
| rod (US survey) | rd | 0.001988383838 |
| perch | perch | 0.001988387815 |
| pole | pole | 0.001988387815 |
| fathom | fath | 0.005468066492 |
| fathom (US survey) | fath | 0.005468055556 |
| ell | ell | 0.008748906387 |
| foot (US survey) | ft | 0.03280833333 |
| link | li | 0.04970969538 |
| link (US survey) | li | 0.04970959596 |
| cubit (UK) | cubit (UK) | 0.02187226597 |
| hand | hand | 0.09842519685 |
| span (cloth) | span (cloth) | 0.04374453193 |
| finger (cloth) | finger (cloth) | 0.08748906387 |
| nail (cloth) | nail (cloth) | 0.1749781277 |
| inch (US survey) | in | 0.3937 |
| barleycorn | barleycorn | 1.181102362 |
| mil | mil, thou | 393.7007874 |
| microinch | microinch | 393700.7874 |
| angstrom | A | 100000000 |
| a.u. of length | a.u., b | 188972598.9 |
| X-unit | X | 99792431740 |
| fermi | F, f | 10000000000000 |
| arpent | arpent | 0.0001708770779 |
| pica | pica | 2.362204724 |
| point | point | 28.34645669 |
| twip | twip | 566.9291339 |
| aln | aln | 0.01684131737 |
| famn | famn | 0.005613772455 |
| caliber | cl | 39.37007874 |
| centiinch | cin | 39.37007874 |
| ken | ken | 0.004720632942 |
| Russian archin | Russian archin | 0.01406074241 |
| Roman actus | Roman actus | 0.0002818590975 |
| vara de tarea | vara de tarea | 0.00399128941 |
| vara conuquera | vara conuquera | 0.00399128941 |
| vara castellana | vara castellana | 0.01197386823 |
| cubit (Greek) | cubit (Greek) | 0.02160816616 |
| long reed | long reed | 0.003124609424 |
| reed | reed | 0.003645377661 |
| long cubit | long cubit | 0.01874765654 |
| handbreadth | handbreadth | 0.1312335958 |
| fingerbreadth | fingerbreadth | 0.5249343832 |
| Planck length | Planck length | 6.187927354e+32 |
| Electron radius (classical) | Electron radius (classical) | 3548690439000 |
| Bohr radius | b, a.u. | 188972598.9 |
| Earth's equatorial radius | Earth's equatorial radius | 1.567850289e-9 |
| Earth's polar radius | Earth's polar radius | 1.573124242e-9 |
| Earth's distance from sun | Earth's distance from sun | 6.684491979e-14 |
| Sun's radius | Sun's radius | 1.436781609e-11 |