When speaking of paper, gsm refers to grams per square meter. The heavier a paper, generally, the thicker it is. 250 gsm paper is approximately 0.248 mm thick.
Chat with our AI personalities
It is 0.009 inch for one 200 gsm paper. It might be slightly different depending on paper variety. See the related link for further information.
A 250 gsm (grams per square meter) paper typically ranges from 0.19 to 0.23 millimeters in thickness.