Find the 'wpc' wraps per centimeter of your thread.

Find the wpc of your thread. Wraps per centimeter handy guide. Many of us have threads with no labels, or we cannot find the increasingly rare book of thread sizes which is long out of print. This is how l find the wraps per centimeter of my thread to help choose the right thread suggested by books and pattern designers.
Patterns and handy hints available at
lesleyslace.blogspot.com
And
https// lesleyfw