Reeds come in 2 measurement systems, Imperial or inches and in metric. Here is a chart to help you figure out which is which.

Dents per Inch	Dents per Centimetre
4	1.5
5	2
6	2.5
8	3
10	4
12	5
15	6
18	7
20	8

Other Conversion Charts

Table of Setts

Crochet Hook Sizes
A table for conversion of crochet hook sizes: metric, US and UK.

Knitting Needles
A conversion table for UK, US and Metric knitting needles.

Reed Conversions
Table of metric and Imperial measurements for reed sizes.

Weaving Pattern Books

Key to Weaving: A Textbook of Hand-Weaving Techniques and Pattern Drafts for the Beginning Weaver
A definitive guide to handloom weaving: step-by-step instructions, intricacies of color, fiber and how to use them effectively.
UK: Key to Weaving

Favorite Scandinavian Projects to Weave: 45 Stylish Designs for the Modern Home
A collection of 45 different furnishing textiles: colorful blankets, fanciful table runners, classic curtains, and embroidered hand towels.
UK: Favorite Scandinavian Projects to Weave

Rug Weaving Techniques: Beyond the Basics
Concise instructions and explanatory diagrams techniques for plain weave, twill and block weaves.
UK: Rug Weaving Techniques