Ounces per square yard to grams per square meter
Type a value in oz/yd² to get it in gsm instantly.
That's 7.7× as heavy as a business card — nothing on our list beats it. One A4 sheet weighs about 169.5 g.
Convert the other way: gsm to oz/yd²
What it means
What paper is that?
US basis weight is the weight of 500 sheets at that grade’s own basic size, which is why each grade converts differently.
The math
How to convert oz/yd² to gsm
To convert ounces per square yard to grams per square meter, multiply by 33.906.
Example: 80 oz/yd² × 33.906 = 2,712.48 gsm.
In the other direction, 1 gsm = 0.0294933 oz/yd².
Pounds below are Text / book. Change the grade and the gsm changes with it.
Every unit
Your paper weight in every unit
Tables
oz/yd² to gsm conversion table
| oz/yd² | gsm |
|---|---|
| 50 oz/yd² | 1,695.3 gsm |
| 60 oz/yd² | 2,034.36 gsm |
| 70 oz/yd² | 2,373.42 gsm |
| 80 oz/yd² | 2,712.48 gsm |
| 90 oz/yd² | 3,051.54 gsm |
| 100 oz/yd² | 3,390.6 gsm |
| 120 oz/yd² | 4,068.72 gsm |
| 150 oz/yd² | 5,085.9 gsm |
| 200 oz/yd² | 6,781.2 gsm |
| 250 oz/yd² | 8,476.5 gsm |
| 300 oz/yd² | 10,171.8 gsm |
| 350 oz/yd² | 11,867.1 gsm |
gsm to oz/yd² conversion table
| gsm | oz/yd² |
|---|---|
| 50 gsm | 1.47467 oz/yd² |
| 60 gsm | 1.7696 oz/yd² |
| 70 gsm | 2.06453 oz/yd² |
| 80 gsm | 2.35946 oz/yd² |
| 90 gsm | 2.6544 oz/yd² |
| 100 gsm | 2.94933 oz/yd² |
| 120 gsm | 3.5392 oz/yd² |
| 150 gsm | 4.424 oz/yd² |
| 200 gsm | 5.89866 oz/yd² |
| 250 gsm | 7.37333 oz/yd² |
| 300 gsm | 8.84799 oz/yd² |
| 350 gsm | 10.3227 oz/yd² |
Quick answers
Quick answers
- How many gsm is 1 oz/yd²?
- 1 oz/yd² is 33.906 gsm.
- How many gsm is 10 oz/yd²?
- 10 oz/yd² is 339.06 gsm.
- How many gsm is 80 oz/yd²?
- 80 oz/yd² is 2,712.48 gsm.
The units
About these units
Ounces per square yard (oz/yd²)
Occasionally used for board and textiles: one oz/yd² is 33.9 gsm.
Grams per square meter (gsm)
The metric standard: the weight of one square meter of the paper, whatever the sheet size.
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