Length Converter

Unit converter

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Length Converter

Convert between 29 length units instantly. Select your units from the Builder tab or type a conversion like "100 cm to inches" in the AI input. Every conversion shows the full step-by-step calculation.

This converter covers all standard length units including metric and imperial systems. Use the reference table below to see how each unit relates to the base unit (meter).

Complete list of Meters Length conversions

Length units reference

Unit	Symbol	meter
Angstrom	Å	1 × 10⁻¹⁰
Astronomical Unit	au	149597870700
Cable	cable	185.2
Centimeter	cm	0.01
Chain	ch	20.1168
Cubit	cubit	0.4572
Decimeter	dm	0.1
Fathom	fth	1.8288
Foot	ft	0.3048
Furlong	fur	201.168
Hand	hh	0.1016
Inch	in	0.0254
Kilometer	km	1000
League	lea	4828.03
Light Year	ly	9.461 × 10¹⁵
Link	li	0.201168
Meter	m	1
Micrometer	μm	1 × 10⁻⁶
Mile	mi	1609.34
Millimeter	mm	0.001
Nanometer	nm	1 × 10⁻⁹
Nautical Mile	nmi	1852
Parsec	pc	3.086 × 10¹⁶
Picometer	pm	1 × 10⁻¹²
Rod	rod	5.0292
Smoot	smoot	1.7018
Span	span	0.2286
Thou (mil)	thou	2.54 × 10⁻⁵
Yard	yd	0.9144

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