Ne to Tex Conversion
Formula
Tex = (1000 ÷ Ne) × 0.5905
NE to Tex Conversion Table
Ne (English Cotton Count) | Tex (g/km) |
---|---|
5 | 118.10 |
10 | 59.05 |
15 | 39.37 |
20 | 29.53 |
25 | 23.62 |
30 | 19.68 |
40 | 14.76 |
50 | 11.81 |
60 | 9.84 |
80 | 7.38 |
100 | 5.91 |
Values rounded to two decimal places.
Facts
- Fine yarns (higher Ne) → lower Tex values indicate lighter, finer threads.
- Coarse yarns (lower Ne) → higher Tex, heavier yarns.
Table of Contents
Why Convert NE to Tex?
Converting NE to Tex is crucial for professionals in industries like:
- Textile Manufacturing: Estimating material requirements for yarn production.
- Yarn Selection: Ensuring compatibility between yarn specifications and project needs.
- Project Planning: Avoiding errors by matching yarn counts to fabric or knitting machines.
By using a conversion formula, you save time, reduce errors, and ensure consistency in your work.

Formula
The process of converting NE to Tex depends on standardized systems. Below are the general guidelines:
1. NE to Tex Conversion
To calculate Tex from NE:
Tex = (1000 ÷ NE) × 0.5905
For example:
If the NE value is 20 , the calculation becomes:
Tex = (1000 ÷ 20) × 0.5905 = 29.525
In this case, 20 NE equals approximately 29.53 Tex .
2. Adjusting for Yarn Type
Some yarn types, like cotton or polyester, may have slight variations. Always refer to material-specific charts for adjustments.
How to Use the Formula
Let’s break down the process step by step:
Step 1: Identify the Input Value
Determine the NE value of the yarn. For instance:
- If you’re converting 30 NE , note the starting value.
Step 2: Apply the Conversion Formula
Use the formula provided above. Using our example:
Tex = (1000 ÷ 30) × 0.5905 ≈ 19.68
Step 3: Cross-Check with Standard Charts
Always refer to standardized charts to confirm the calculation, as slight variations may exist between manufacturers.
Practical Applications
Understanding how to convert NE to Tex has practical applications across various fields:
Textile Manufacturing
For engineers, converting NE to Tex ensures accurate material usage and reduces waste during production.
Yarn Selection
In crafting, knowing the exact Tex value ensures compatibility with knitting machines or weaving looms.
Project Planning
Professionals can use the calculator to estimate material requirements, ensuring efficient resource allocation.
NE to Tex Conversion Chart
Below is a comprehensive chart for estimating Tex values based on common NE counts:
NE (English Count) | Tex Value |
---|---|
10 | 59.05 |
20 | 29.53 |
30 | 19.68 |
40 | 14.76 |
50 | 11.81 |
This chart helps you match NE values to Tex measurements, ensuring consistent results.
FAQs
What Is NE (English Count)?
- NE measures the length of yarn per unit weight, commonly used for cotton and other fibers.
What Is Tex?
- Tex measures the weight of yarn per unit length, widely used in modern textile manufacturing.
Why Do We Need to Convert NE to Tex?
Converting ensures compatibility between different measurement systems, especially when working internationally or with mixed materials.
Can I Use This Chart for Other Fibers?
Yes, similar principles apply to other fibers like wool or polyester, but specific adjustments may be needed.
Tips for Accurate NE to Tex Conversions
- Use Standardized Charts : Always refer to official conversion charts for accuracy.
- Account for Material Variations : Some fibers may have unique properties affecting Tex values.
- Verify Manufacturer Specifications : Check yarn data sheets for precise measurements.
- Test with Samples : Create small prototypes to verify calculations before mass production.
Examples
Example 1: Basic Conversion
You have 15 NE yarn. Using the formula:
Tex = (1000 ÷ 15) × 0.5905 ≈ 39.37
You’ll need approximately 39.37 Tex .
Example 2: Higher NE Value
You have 50 NE yarn. Using the formula:
Tex = (1000 ÷ 50) × 0.5905 ≈ 11.81
You’ll need approximately 11.81 Tex .
Example 3: Adjusting for Material Type
You have 25 NE polyester yarn. Referring to a material-specific chart, the Tex value is 23.62 instead of the standard 23.62 Tex .
Conclusion
Using an NE to Tex converter is a valuable skill for textile engineers, manufacturers, and designers alike. By understanding the formulas and leveraging tools like the provided chart, you can ensure precise measurements and efficient resource planning.
For more information on related topics, check out our articles on cups to gallon and steel gauge calculator .
By mastering NE to Tex conversions, you’ll enhance your ability to handle textile projects with confidence and accuracy.