Skein (skein) - Unit Information & Conversion

Symbol:skein
Plural:skeins
Category:Length

What is a Skein?

Definition

A Skein is a traditional unit of length primarily used for measuring yarn or thread. It represents a specific length of yarn coiled into a loop, often then twisted for packaging and sale.

The length of a skein is highly variable and depends significantly on the type of fiber (e.g., cotton, wool, linen), the region, and the specific yarn count system being used. There is no single universal standard.

Common historical or industry-specific standard lengths include:

  • Cotton Skein (or Hank): 840 yards (≈ 768.1 meters)
  • Worsted Wool Skein (or Hank): 560 yards (≈ 512.1 meters)
  • Linen Skein (or Lea): 300 yards (≈ 274.3 meters)

For the purpose of this converter, a Skein is defined as:

  • Exactly 120 yards (yd)
  • Exactly 109.728 meters (m)
  • Exactly 360 feet (ft)

This value (120 yards) corresponds to a Lea, a unit often associated with linen and sometimes used as a subdivision or specific standard in certain yarn count systems.

History

The practice of winding yarn into standardized lengths like skeins or hanks dates back centuries. It originated as a practical way to manage, measure, dye, trade, and store yarn. Standardizing the length allowed spinners, weavers, and merchants to calculate material quantities and costs more reliably.

Different textile industries and regions developed their own specific standards for skein lengths. These standards became intrinsically linked to yarn count systems (e.g., Cotton Count (Ne), Worsted Count (Nw), Linen Count (NeL)), which define the fineness (thickness) of yarn based on the length per unit weight (e.g., the number of 840-yard hanks per pound for cotton).

While metric units (meters, kilograms) are now standard for trade, the historical skein lengths remain relevant for understanding yarn counts and for crafts like knitting and crochet where yarn is still often sold in skeins or hanks labeled with length and weight.

Common Uses

Historically and currently, the skein (or the concept of a standard yarn length) is used in:

  • Textile Industry: Calculating yarn yield, planning weaving or knitting projects, and defining yarn counts.
  • Yarn Sales: Yarn for handcrafts (knitting, crochet) is commonly sold in skeins or hanks, usually labeled with weight, length (in yards or meters), and fiber type.
  • Dyeing: Skeins are a convenient form for dyeing batches of yarn evenly.
  • Historical Context: Understanding older textile production methods, trade practices, and calculations.

Unit FAQs

How long is a skein?

The length varies greatly! There is no single universal value. Common standards include:

  • Cotton: 840 yards (≈ 768 m)
  • Worsted Wool: 560 yards (≈ 512 m)
  • Linen (Lea): 300 yards (≈ 274 m)
  • Value used in this converter: 120 yards (≈ 110 m), representing a specific standard sometimes called a Lea.

Always check the specific fiber type or context when dealing with skeins.

How is a skein different from a hank or a ball of yarn?

  • Skein / Hank: These terms are often used interchangeably. They refer to yarn wound into a large loop, which is usually twisted for sale. This form is good for dyeing and storage but must be wound into a ball before use to prevent tangling.
  • Ball: Yarn wound into a spherical or oval shape, ready for direct use in knitting or crocheting.

Sometimes "skein" is used informally to refer to any package of yarn.

What is yarn count and how does it relate to skeins?

Yarn count is a measure of the fineness (thickness) of yarn. Most systems define it based on length per unit weight. Standard skein/hank lengths are fundamental to these systems. For example:

  • Cotton Count (Ne): The number of 840-yard hanks that weigh one pound. Higher Ne means finer yarn.
  • Worsted Count (Nw): The number of 560-yard hanks that weigh one pound.
  • Linen Count (NeL or Lea): The number of 300-yard leas that weigh one pound.

Is the Skein an SI unit?

No, the Skein is not an SI unit. It is a traditional, variable unit used in the textile industry. The SI base unit for length is the meter (m). Yarn length is typically measured in meters or yards in modern contexts.

Skein Conversion Formulas

To Meter:

1 skein = 109.728 m
Example: 5 skeins = 548.64 meters

To Kilometer:

1 skein = 0.109728 km
Example: 5 skeins = 0.54864 kilometers

To Hectometer:

1 skein = 1.09728 hm
Example: 5 skeins = 5.4864 hectometers

To Decimeter:

1 skein = 1097.28 dm
Example: 5 skeins = 5486.4 decimeters

To Centimeter:

1 skein = 10972.8 cm
Example: 5 skeins = 54864 centimeters

To Millimeter:

1 skein = 109728 mm
Example: 5 skeins = 548640 millimeters

To Inch:

1 skein = 4320 in
Example: 5 skeins = 21600 inches

To Foot:

1 skein = 360 ft
Example: 5 skeins = 1800 feet

To Yard:

1 skein = 120 yd
Example: 5 skeins = 600 yards

To Mile:

1 skein = 0.068182 mi
Example: 5 skeins = 0.340909 miles

To Nautical Mile:

1 skein = 0.059248 NM
Example: 5 skeins = 0.296242 nautical miles

To Micrometer:

1 skein = 109728000 μm
Example: 5 skeins = 548640000 micrometers

To Nanometer:

1 skein = 109727999999.99998 nm
Example: 5 skeins = 548639999999.99994 nanometers

To Light Year:

1 skein = 1.1598e-14 ly
Example: 5 skeins = 5.7990e-14 light years

To Astronomical Unit:

1 skein = 7.3348e-10 AU
Example: 5 skeins = 3.6674e-9 astronomical units

To Parsec:

1 skein = 3.5560e-15 pc
Example: 5 skeins = 1.7780e-14 parsecs

To Angstrom:

1 skein = 1097279999999.9999 Å
Example: 5 skeins = 5486400000000 angstroms

To Point (Typography):

1 skein = 311039.804069 pt
Example: 5 skeins = 1555199.020347 points

To Mil/Thou:

1 skein = 4320000 mil
Example: 5 skeins = 21600000 mils

To Fathom:

1 skein = 60 fath
Example: 5 skeins = 300 fathoms

To Furlong:

1 skein = 0.545455 fur
Example: 5 skeins = 2.727273 furlongs

To Link (Gunter's):

1 skein = 545.454545 li
Example: 5 skeins = 2727.272727 links

To Pace:

1 skein = 144 pace
Example: 5 skeins = 720 paces

To Span:

1 skein = 480 span
Example: 5 skeins = 2400 spans

To Digit:

1 skein = 5760 digit
Example: 5 skeins = 28800 digits

To Cable Length:

1 skein = 0.592484 cb
Example: 5 skeins = 2.962419 cable lengths

To Ell:

1 skein = 96 ell
Example: 5 skeins = 480 ells

To Finger:

1 skein = 960 finger
Example: 5 skeins = 4800 fingers

To Roman Mile:

1 skein = 0.074141 m.p.
Example: 5 skeins = 0.370703 Roman miles

To Stadion:

1 skein = 0.593124 stadion
Example: 5 skeins = 2.965622 stadia

To Chi (Chinese):

1 skein = 329.216922 chi
Example: 5 skeins = 1646.084608 chi

To Shaku (Japanese):

1 skein = 362.138614 shaku
Example: 5 skeins = 1810.693069 shaku

To Li (Chinese):

1 skein = 0.219456 li
Example: 5 skeins = 1.09728 li

To Toise:

1 skein = 56.299641 toise
Example: 5 skeins = 281.498204 toise

To Bolt:

1 skein = 3.6 bolt
Example: 5 skeins = 18 bolts

To Rope:

1 skein = 18 rope
Example: 5 skeins = 90 ropes

To Smoot:

1 skein = 64.477612 smoot
Example: 5 skeins = 322.38806 smoots

To Sajene:

1 skein = 51.428571 sajene
Example: 5 skeins = 257.142857 sajenes

To Ken:

1 skein = 60.356436 ken
Example: 5 skeins = 301.782178 ken

To Wa:

1 skein = 54.864 wa
Example: 5 skeins = 274.32 wa

To Vara:

1 skein = 130.909091 vara
Example: 5 skeins = 654.545455 varas

To Aln:

1 skein = 184.727273 aln
Example: 5 skeins = 923.636364 alnar

To Cubit (Royal/Egyptian):

1 skein = 209.804971 cubit
Example: 5 skeins = 1049.024857 cubits

To Versta:

1 skein = 0.102857 versta
Example: 5 skeins = 0.514286 versts

To Arpent:

1 skein = 1.876623 arpent
Example: 5 skeins = 9.383113 arpents

To Ri (Japanese):

1 skein = 0.027942 ri
Example: 5 skeins = 0.13971 ri

To Klafter:

1 skein = 57.85816 klafter
Example: 5 skeins = 289.290799 klafter

To Yojana:

1 skein = 0.008128 yojana
Example: 5 skeins = 0.04064 yojanas

Convert Skein

Need to convert Skein to other length units? Use our conversion tool.