Grams per square meter to mommes
Type a value in GSM to get it in mm instantly.
41.81mm
That's 1.2× as heavy as a summer T-shirt, while a hoodie is 1.56× heavier. A T-shirt made from it would weigh about 198 g.
Convert the other way: mm to GSM
What it means
How heavy is that cloth?
Weight describes the cloth, not the garment. A loose knit at 200 GSM feels quite different from a tight weave at the same weight.
The math
How to convert GSM to mm
To convert grams per square meter to mommes, multiply by 0.232256.
Example: 180 GSM × 0.232256 = 41.806 mm.
In the other direction, 1 mm = 4.3056 GSM.
Every unit
Your fabric weight in every unit
Tables
GSM to mm conversion table
| GSM | mm |
|---|---|
| 60 GSM | 13.9353 mm |
| 90 GSM | 20.903 mm |
| 110 GSM | 25.5481 mm |
| 130 GSM | 30.1932 mm |
| 150 GSM | 34.8384 mm |
| 180 GSM | 41.806 mm |
| 200 GSM | 46.4511 mm |
| 250 GSM | 58.0639 mm |
| 300 GSM | 69.6767 mm |
| 400 GSM | 92.9023 mm |
| 500 GSM | 116.128 mm |
mm to GSM conversion table
| mm | GSM |
|---|---|
| 60 mm | 258.336 GSM |
| 90 mm | 387.504 GSM |
| 110 mm | 473.616 GSM |
| 130 mm | 559.728 GSM |
| 150 mm | 645.84 GSM |
| 180 mm | 775.008 GSM |
| 200 mm | 861.12 GSM |
| 250 mm | 1,076.4 GSM |
| 300 mm | 1,291.68 GSM |
| 400 mm | 1,722.24 GSM |
| 500 mm | 2,152.8 GSM |
Quick answers
Quick answers
- How many mm is 1 GSM?
- 1 GSM is 0.232256 mm.
- How many mm is 10 GSM?
- 10 GSM is 2.32256 mm.
- How many mm is 180 GSM?
- 180 GSM is 41.806 mm.
The units
About these units
Grams per square meter (GSM)
The world standard for fabric weight, used by nearly every mill.
Mommes (mm)
The traditional silk measure. One momme is 4.3 GSM.
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