Length

Units

Millimeters (mm)

Also: millimeters

Centimeters (cm)

Also: centimeters

Meters (m) · base unit

Also: meters

Kilometers (km)

Also: kilometers

Inches (in)

Also: inches, "

Feet (ft)

Also: feet, '

Yards (yd)

Also: yards

Miles (mi)

Also: miles

Nautical Miles (nmi)

Also: nautical miles

Light Years (ly)

Also: light years