RMT to KG Calculator

RMT to KG Calculator

Formula: Weight (kg) = Length (rmt) × Fabric Width (m) × Fabric GSM (g/m²) / 1000
Result: 0.00 kg

© 2010 – 2024 Textile Calculator Ltd. All rights reserved.

Disclaimer: All calculators in the Textile Calculator have been reviewed by the relevant textile industry experts.

What is RMT in Textile?

RMT means running meter. It measures the length of fabric rolled or spread. It is one of the most used units in textile production. Mills, buyers, and manufacturers use RMT to estimate the fabric quantity during orders, production, or supply.

Running Meter in Textile
Running Meter in Textile

Why You Need to Convert RMT to KG

Textile mills often charge fabric cost per kilogram. But order quantity is usually given in meters. That’s why converting RMT to KG is important. This helps with accurate fabric costing, inventory, and quality checking.

For example, when you buy 100 meters of fabric, you must know how many kilograms it will be. This is important for shipping, dyeing, or finishing. So, knowing how to convert RMT to KG is a basic skill in textile factories.

Formula to Convert RMT to KG

To calculate fabric weight in kilograms, you need the following:

  • GSM (grams per square meter)
  • Fabric width (in meters)
  • RMT (length in running meters)

Formula:

KG = (GSM × Width × RMT) ÷ 1000

This formula calculates total weight in kilograms. The GSM is multiplied by width and length. Then we divide by 1000 to convert grams to kilograms.

Example:
If GSM = 150, Width = 1.5 meters, and RMT = 100
Then,
KG = (150 × 1.5 × 100) ÷ 1000 = 22.5 KG

Required Inputs for Accurate Calculation

To use the formula or calculator properly, input the following:

GSM (grams per square meter)

GSM shows how heavy the fabric is per square meter. You can get GSM using a GSM cutter and weighing scale. It is common for mills to use GSM like 120, 150, or 180.

Width (in meters)

Measure the width of the fabric roll. Convert inches to meters if needed. For example, 60 inches = 1.52 meters.

Length in RMT

This is the total running meter of fabric. This value is often known during production or sales.

Use of RMT to KG in the Textile Industry

1. Fabric Costing

Factories use KG to calculate fabric price. If a supplier quotes a price in KG, the buyer must convert RMT to KG. This makes pricing clear and avoids confusion.

2. Shipping and Weight

During export, shipping charges depend on weight. Converting RMT to KG gives the right fabric weight. This helps in planning transport and reducing costs.

3. Dyeing and Finishing

Dyeing units work based on fabric weight. They charge a cost per KG. So, mills convert RMT to KG to give the right weight to dyeing sections.

4. Inventory and Storage

Textile warehouses keep records by weight and meter. Using this conversion helps manage fabric stock properly.

5. Export and Import Documentation

International buyers ask for both KG and meter units in invoices. This helps them calculate price, tax, and customs charges correctly.

Benefits of Using an RMT to KG Calculator

Time-Saving

A calculator can quickly give results. You just input GSM, width, and RMT.

Accuracy

Manual calculation can create errors. But a calculator gives the correct weight instantly.

Easy for Non-Technical Users

Even if a user is not from a textile background, they can use the calculator easily.

Default Values in RMT to KG Calculator

For users who don’t know the values, the calculator uses default inputs like:

  • GSM: 150
  • Width: 1.5 meters
  • RMT: 100

This gives a sample calculation of 22.5 KG. Users can change the inputs if they know actual values.

Key Points for Fabric Manufacturers

  • Always check GSM with a GSM cutter.
  • Use proper width in meters (not in inches).
  • Avoid guessing RMT. Use measuring tools.
  • Use the calculator before shipment to avoid weight mismatch.
  • Keep a printed weight report with export documents.

Conclusion

RMT to KG conversion helps textile engineers calculate fabric weight accurately. This supports better pricing, inventory, production, and transport. The simple formula based on GSM, width, and length ensures precision. Using the RMT to KG calculator can save time and reduce manual errors in your textile operations.

Whether you work in weaving, dyeing, printing, or exporting, this basic conversion is useful for all. Always use accurate inputs and let the calculator do the work for you. This simple tool supports many parts of fabric production and the supply chain in the textile industry.