US (British Imperial) to Metric Size Conversion Chart
The following chart may be used to convert US (British Imperial) system
standard paper sizes to ISO Metric Standard paper sizes, and vice-versa.
 |
 |
 |
|
Size |
Width(mm) |
Height(mm) |
Width (inch) |
Height(inch) |
|
ISO METRIC Series A (ISO216) |
||||
|
A0 |
841 |
1189 |
33.11 |
46.81 |
|
A1 |
594 |
841 |
23.39 |
33.11 |
|
A2 |
420 |
594 |
16.54 |
23.39 |
|
A3 |
297 |
420 |
11.69 |
16.54 |
|
A4 |
210 |
297 |
8.27 |
11.69 |
|
A5 |
148 |
210 |
5.83 |
8.27 |
|
A6 |
105 |
148 |
4.13 |
5.83 |
|
A7 |
74 |
105 |
2.91 |
4.13 |
|
ISO METRIC Series B (ISO216) |
||||
|
B0 |
1028 |
1456 |
40.48 |
57.32 |
|
B1 |
728 |
1028 |
28.66 |
40.48 |
|
B2 |
514 |
728 |
20.24 |
28.66 |
|
B3 |
364 |
514 |
14.33 |
20.24 |
|
B4 |
257 |
364 |
10.12 |
14.33 |
|
B5 |
182 |
257 |
7.17 |
10.12 |
|
B6 |
128 |
182 |
5.06 |
7.17 |
|
Standard International Envelope Size (ISO269) |
||||
|
C4 |
229 x 324 |
9 x 12-3/4 |
||
|
C5 |
162 x 229 |
6-3/8 x 9 |
||
|
C6 |
114 x 162 |
4-1/2 x 6-3/8 |
||
|
C7/6 |
81 x 162 |
3-3/16 x 6-3/8 |
||
|
DL |
110 x 220 |
4-5/16 x 8-11/16 |
||
|
USA STANDARD |
||||
|
Photo |
203 |
254 |
8 |
10 |
|
Portrait |
229 |
305 |
9 |
12 |
|
Letter(A) |
216 |
279 |
8.5 |
11 |
|
Legal |
216 |
356 |
8.5 |
14 |
|
Ledger(B) |
279 |
432 |
11 |
17 |
|
Poster(C) |
432 |
559 |
17 |
22 |
|
Poster(D) |
559 |
863 |
22 |
34 |
|
Poster(E) |
863 |
1117 |
34 |
44 |