7 Holland Rd.
Kensal Green
London
NW10 5AH
 
tel: +44 (20) 8964 8566
fax: +44 (20) 8968 5602
 
UK Local rate
tel:   0845 12 606 33
fax:   0845 12 606 34
 
e-mail: info@polymail.co.uk
www: polymail.co.uk
 


© Polymail Ltd 2000
All rights reserved

Last updated: 1 Apr 2006

General Information
  Calculations

Weight of a sheet of paper in grammes
L = Lenght in mm
W = Width in mm 
Gsm = gramme per m2
L x W x Gsm
1,000,000


Grammage of a sheet of paper in Gsm
T = Total weight
N = Number of sheets
T x 1,000,000
L x W x N
(for an accurate measurement, please weight at least 50 sheets)
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