Ounces per square yard to grams per square meter
Type a value in oz/yd² to get it in GSM instantly.
6,103.026GSM
That's 11× as heavy as tent canvas — nothing on our list beats it. A T-shirt made from it would weigh about 6,713 g.
Convert the other way: GSM to oz/yd²
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 oz/yd² to GSM
To convert ounces per square yard to grams per square meter, multiply by 33.9057.
Example: 180 oz/yd² × 33.9057 = 6,103.03 GSM.
In the other direction, 1 GSM = 0.0294936 oz/yd².
Every unit
Your fabric weight in every unit
Tables
oz/yd² to GSM conversion table
| oz/yd² | GSM |
|---|---|
| 60 oz/yd² | 2,034.34 GSM |
| 90 oz/yd² | 3,051.51 GSM |
| 110 oz/yd² | 3,729.63 GSM |
| 130 oz/yd² | 4,407.74 GSM |
| 150 oz/yd² | 5,085.86 GSM |
| 180 oz/yd² | 6,103.03 GSM |
| 200 oz/yd² | 6,781.14 GSM |
| 250 oz/yd² | 8,476.43 GSM |
| 300 oz/yd² | 10,171.7 GSM |
| 400 oz/yd² | 13,562.3 GSM |
| 500 oz/yd² | 16,952.9 GSM |
GSM to oz/yd² conversion table
| GSM | oz/yd² |
|---|---|
| 60 GSM | 1.76961 oz/yd² |
| 90 GSM | 2.65442 oz/yd² |
| 110 GSM | 3.24429 oz/yd² |
| 130 GSM | 3.83416 oz/yd² |
| 150 GSM | 4.42403 oz/yd² |
| 180 GSM | 5.30884 oz/yd² |
| 200 GSM | 5.89871 oz/yd² |
| 250 GSM | 7.37339 oz/yd² |
| 300 GSM | 8.84807 oz/yd² |
| 400 GSM | 11.7974 oz/yd² |
| 500 GSM | 14.7468 oz/yd² |
Quick answers
Quick answers
- How many GSM is 1 oz/yd²?
- 1 oz/yd² is 33.9057 GSM.
- How many GSM is 10 oz/yd²?
- 10 oz/yd² is 339.057 GSM.
- How many GSM is 180 oz/yd²?
- 180 oz/yd² is 6,103.03 GSM.
The units
About these units
Ounces per square yard (oz/yd²)
The US measure, and the one denim is always quoted in.
Grams per square meter (GSM)
The world standard for fabric weight, used by nearly every mill.
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