What is the Length measurement category?

It includes units such as meters, feet, inches, and kilometers that measure the same type of quantity. These units differ in scale or origin but serve similar measurement purposes.

Why are there so many units under Length?

Units developed differently across regions and industries. Each represents a unique scale, but all can be mathematically related.

Why are conversions within Length important?

Conversions allow users to maintain accuracy when working across tools, devices, academic tasks, technical specifications, or different measurement systems.

Where is Length typically used?

It is used in engineering, construction, and global logistics, and many other professional and academic environments.

Are conversions between Length units standardized?

Yes. All supported conversions follow internationally accepted definitions and conversion factors to ensure accuracy and reliability.

Length Converter - All Length Conversions

Convert from Meter to all other Length units

From

To

Kilometer (km)	0.001
Centimeter (cm)	100
Millimeter (mm)	1000
Nanometer (nm)	1.0000e+9
Micrometer (μm)	1.0000e+6
Decimeter (dm)	10
Dekameter (dam)	0.1
Hectometer (hm)	0.01
Megameter (Mm)	0.000001
Gigameter (Gm)	1.0000e-9
Inch (in)	39.370079
Foot (ft)	3.28084
Yard (yd)	1.093613
Mile (mi)	0.000621
Nautical Mile (nmi)	0.00054
Astronomical Unit (AU)	6.6846e-12
Light-year (ly)	1.0570e-16
Parsec (pc)	3.2408e-17
Angstrom (Å)	1.0000e+10
Furlong (fur)	0.004971
Fathom (fath)	0.546807
Chain (ch)	0.04971
Rod (rd)	0.198839
Link (li)	4.97097
Pica (pica)	236.220474
Point (pt)	2834.645491
Thou (Mil) (thou)	39370.07874
Microinch (μin)	3.9370e+7
League (lea)	0.000207
Light-second (ls)	3.3356e-9
Light-minute (lm)	5.5594e-11
Light-hour (lh)	9.2657e-13
Light-day (ld)	3.8607e-14
Fermi (f)	1.0000e+15
Planck Length (ℓP)	6.1871e+34
Cubit (cubit)	2.187227
Hand (hand)	9.84252
Span (span)	4.374453
Finger (finger)	8.748906
Nail (nail)	17.497813
Barleycorn (barleycorn)	118.110236
Ell (ell)	0.874891
Cable Length (cable)	0.004557
Shackle (shackle)	0.036454
Ken (ken)	0.468691
Rope (rope)	0.164042
Bolt (bolt)	0.02734
Bamboo (bamboo)	0.3125
Remen (remen)	2.666667
Stadion (stadion)	0.005405
Stadium (stadium)	0.005405
Arpent (arpent)	0.017103
Twip (twip)	56692.877674
Aln (aln)	1.684352
Famn (famn)	0.561482
Caliber (cal)	3937.007874
Centiinch (cin)	3937.007874
Ken (Japanese) (間)	0.550025
Ri (Japanese) (里)	0.000255
Sun (Chinese) (寸)	30.03003
Chi (Chinese) (尺)	3.0003
Zhang (Chinese) (丈)	0.300003
Bu (Chinese) (步)	0.599988
Li (Chinese) (里)	0.002
Yin (引)	0.03
Hao (毫)	30000.300003
Si (丝)	3.0000e+5
Hu (忽)	3.0000e+6
Tu (突)	3.0000e+7
Roman Mile (M.P.)	0.000676
Greek Mile (mílion)	0.000658
Egyptian Cubit (meh)	1.908397
Babylonian Cubit (kùš)	2.020202

What is Length Conversion?

Length is an essential measurement system used in fields such as engineering, construction, and global logistics. Different units within this category exist because various industries, regions, and scientific frameworks prefer specific standards. Understanding how these units relate to one another ensures precision in calculations, communication, and technical work.

Many real-world tasks require converting between units of Length. Whether performing engineering work, academic calculations, construction planning, manufacturing, or scientific analysis, accurate conversions help maintain clarity and prevent errors. Even small inconsistencies can lead to misaligned results, incorrect documentation, or incompatible datasets.

Each unit within Length serves a specific purpose. Units such as meters, feet, inches, and kilometers represent different scales or measurement philosophies, but all are mathematically linked. For this reason, an efficient converter is necessary for students, professionals, and everyday users.

This page provides a complete set of tools for converting values across all supported Length units. You will find instant conversions, formulas, popular conversion examples, reference tables, and explanations. These help you work quickly without manual calculations while also offering deeper understanding for more complex tasks.

Use this page to explore the full set of converters, learn how each unit relates to others, and access reliable reference data for your technical or personal needs.

Popular Length Conversions

Foot to Meter Meter to Foot Inch to Centimeter Centimeter to Inch Foot to Centimeter Centimeter to Foot Meter to Centimeter Centimeter to Meter Kilometer to Mile Mile to Kilometer Inch to Foot Foot to Inch

Quick Reference: Meter to other units

Meter (m)	Foot (ft)	Centimeter (cm)	Yard (yd)	Millimeter (mm)
1	3.28084	100	1.093613	1000
2	6.56168	200	2.187227	2000
5	16.404199	500	5.468066	5000
10	32.808399	1000	10.936133	10000
25	82.020997	2500	27.340332	25000
50	164.041995	5000	54.680665	50000
100	328.08399	10000	109.36133	1.0000e+5

About Length Measurement

Length plays an important role in engineering, construction, research, product specifications, digital tools, and general measurement tasks. The units in this category developed across different regions and time periods, leading to variations in scale and usage. Because each industry or tool may prefer a particular unit, converting between them is essential for accuracy and compatibility.

Conversions within Length help ensure clarity when communicating measurements, comparing systems, or performing calculations. Whether using digital instruments, manual tools, or applying formulas in an academic setting, having the ability to convert quickly improves efficiency and reduces mistakes. This section provides a simple overview of how Length units are used and why they are important in modern applications.

Length Converter