Formula:
|
Basis Weight X 1406.5
__________________
Basic size
|
= |
Grams Per Square Meter
|
Basic Sizes:
| Paper Type | Basic Size(Width X Height) | Basic Size (Area) |
|---|
| Bond | 17 X 22 | 374 square inches |
| Offset | 25 X 38 | 950 square inches |
| Newsprint | 24 X 36 | 864 square inches |
Example
Newsprint with Basis Weight of 30lbs:
|
30 X 1406.5
_________
24 X 36
|
= |
42195
_____
864
|
= |
48.8 grams per square meter
|
