paper
size
unified
format
fundamental
- A - |
complementary
- B - |
complementary
- C - |
dimension
sheet (millimeter) |
| - |
B0
|
- |
1000*1414
|
| - |
- |
C0
|
917*1297
|
| A0
|
- |
- |
841*1189
|
| - |
B1
|
- |
707*1000
|
| - |
- |
C1
|
648*917
|
| A1
|
- |
- |
594*841
|
| - |
B2
|
- |
500*707
|
| - |
- |
C2
|
458*648
|
| A2
|
- |
- |
420*594
|
| - |
B3
|
- |
353*500
|
| - |
- |
C3
|
324*458
|
| A3
|
- |
- |
297*420
|
| - |
B4
|
- |
250*353
|
| - |
- |
C4
|
229*324
|
| A4
|
- |
- |
210*297
|
| - |
B5
|
- |
176*250
|
| - |
- |
C5
|
162*229
|
| A5
|
- |
- |
148*210
|
| - |
B6
|
- |
125*176
|
| - |
- |
C6
|
114*162
|
| A6
|
- |
- |
105*148
|
| - |
B7
|
- |
88*125
|
| - |
- |
C7
|
81*114
|
| A7
|
- |
- |
74*105
|
| A8
|
- |
- |
52*74
|
| A9
|
- |
- |
37*52
|
| A10
|
- |
- |
26*37
|
|
other
format
| definition
|
dimension
(centimeter)
|
| process
|
28*38
|
| double
process |
35*56
|
| respect
|
34*46
|
| double
respect |
46*68
|
| royal
|
46*62
|
| double
royal |
62*92
|
| imperial
small |
53*70
|
| imperial
|
60*81
|
| quadruple
imperial |
68*92
|
| foolscap
|
32*44
|
| double
foolscap |
44*64
|
| quadruple
foolscap |
64*88
|
| leona
by state |
37*49
|
| ottavina
|
21*12.5
|
| sestina
|
22.5*10
|
| quatrain
|
27*21
|
| mezzanella
|
36*23
|
| olandina
|
38*25
|
| typing
|
44*27
|
| typing
large |
48*29.3
|
|
The sheets of the fundamental series - A - generally
they are used for letters, designs, issues, etc.
The sheets of complementary series - B - and -
C - instead are used for envelopes, binders, briefcases.
pencils
gradation
| SOFT
|
MEDIUM
|
HARD
|
VERY
HARD |
| artistic
use |
writing
and design |
technical
design |
special
use (litogr. ecc.) |
| lett.
|
num.
|
lett.
|
num.
|
lett.
|
num.
|
lett.
|
num.
|
| 6
B |
00
|
2
B |
2
|
H
|
3
½ |
6
H |
6
|
| 5
B |
0
|
B
|
2
¼ |
2
H |
4
|
7
H |
7
|
| 4
B |
1
|
HB
|
2
½ |
3
H |
4
½ |
8
H |
8
|
| 3
B |
1
½ |
F
|
3
|
4
H |
5
|
9
H |
9
|
| -
|
-
|
-
|
-
|
5
H |
5
½ |
-
|
-
|
  
|
