Paper and Envelope sizes

Trimmed formats

A Series B Series C Series (Envelopes)
Size
Millimetres
Size
Millimetres
Size
Millimetres
4 A0
1682x2378  
 
2 A0
1189x1682  
 
A0
841x1189
B0
1000X1414
C0
917X1297
A1
594x841
B1
707X1000
C1
648X917
A2
420x594
B2
500X707
C2
458X648
A3
297x420
B3
353X500
C3
324X458
A4
210x297
B4
250X353
C4
229X324
A5
148x210
B5
176X250
C5
162X229
A6
105x148
B6
125X176
C6
114X162
A7
74x105
B7
88X125 
C7
81X114
A8
52X74
B8
62X88
C8
57X81
A9
37X52
B9
44X62
C9
40X57
A10
26X37
B10
31X44
C10
28X40

Envelopes
Size
Millimetres
DL
110x220
DLE
115x225
DLX
120x238
11B
90X145

Untrimmed paper formats

SRA Series
Size
Millimetres
SRA0
900X1280
SRA1
640X900
SRA2
450X640
SRA3
320X450
SRA4
225X320

Thickness

The thickness of a sheet of paper is measure in GSM (Grams per Square Metre), being 80 gsm the thickness of the paper used in most household printers and photocopiers, and 300 gsm the thickness of most business cards.

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