What does WPI mean in yarn?

How many WPI is worsted weight yarn?

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Yarn Weight Types of Yarn Wraps Per Inch (WPI)
#2 Sport, Baby Weight 14-18 WPI
#3 DK, Light Worsted Weight 12-15 WPI
#4 Worsted, Aran Weight 9-12 WPI
#5 Chunky, Bulky Weight 6-9 WPI

How many WPI is DK yarn?

The number of wraps will act as a gauge to assess the thickness of unmarked yarn; for example 12 wraps per inch is 12 wpi, and is used to calculate how much yarn is required for various articles,so that 12 wpi is equivalent to DK,8 ply (worsted weight, medium weight) yarn.

What weight yarn is 12 WPI?

The number of wraps will act as a gauge to assess the thickness of unmarked yarn; for example 12 wraps per inch is 12 WPI, and is used to calculate how much yarn is required for various articles, so that 12 is equivalent to 8 ply (worsted weight, medium weight) yarn.

What is 9 WPI yarn?

4 – Worsted Weight Yarn

WPI: 9-11. 4-5 sts/inch.

What is finger weight yarn?

Fingering weight yarn is a smaller diameter yarn that usually has 400–450 yards per 100 grams. Alternatively called “Sock Yarn” this is the most common weight used for making socks because of its light weight creating a fine texture”

How do I know what type of yarn I have?

Count the wraps within the inch, and compare against these measurements below:

  1. Lace or 2 ply: 35 or more.
  2. Light fingering, sock, or 2 ply: 22 – 34.
  3. Fingering or 4 ply: 19 – 22.
  4. Sport: 15 – 18.
  5. DK: 12 – 17.
  6. Worsted or Aran: 9 – 11.
  7. Bulky or Chunky: 8 – 10.
  8. Super Bulky or Super Chunky: Anything that has 7 or less wraps per inch.
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