| GSM |
17 |
18 |
20 |
22 |
25 |
28 |
30 |
32 |
34 |
36 |
38 |
40 |
|
| Standard Sizes |
| Inches |
CMS |
|
| 13*16 |
33.0*41.0 |
1.2 |
1.2 |
1.4 |
1.5 |
1.7 |
1.9 |
2 |
2.2 |
2.3 |
2.4 |
2.6 |
2.7 |
| 13½*16½ |
33.5*42.0 |
1.2 |
1.3 |
1.4 |
1.5 |
1.8 |
2 |
2.1 |
2.3 |
2.4 |
2.5 |
2.7 |
2.8 |
| 13½*17 |
34.5*43.0 |
1.3 |
1.3 |
1.5 |
1.6 |
1.9 |
2.1 |
2.2 |
2.4 |
2.5 |
2.7 |
2.8 |
3 |
| 15*25 |
38.0*63.5 |
2.1 |
2.2 |
2.4 |
2.7 |
3 |
3.4 |
3.6 |
3.9 |
4.1 |
4.3 |
4.6 |
4.8 |
| 15½*25½ |
40.0*65.0 |
2.2 |
2.3 |
2.6 |
2.9 |
3.3 |
3.6 |
3.9 |
4.2 |
4.4 |
4.7 |
4.9 |
5.2 |
| 16*26 |
41.0*66.0 |
2.3 |
2.4 |
2.7 |
3 |
3.4 |
3.8 |
4.1 |
4.3 |
4.6 |
4.9 |
5.1 |
5.4 |
| 16*½*26½ |
42.0*67.5 |
2.4 |
2.6 |
2.8 |
3.1 |
3.5 |
4 |
4.3 |
4.5 |
4.8 |
5.1 |
5.4 |
5.7 |
| 17*27 |
43.0*69.0 |
2.5 |
2.7 |
3 |
3.3 |
3.7 |
4.2 |
4.5 |
4.7 |
5 |
5.3 |
5.6 |
5.9 |
| 17½*22½ |
44.5*57.0 |
2.2 |
2.3 |
2.5 |
2.8 |
3.2 |
3.6 |
3.8 |
4.1 |
4.3 |
4.6 |
4.8 |
5.1 |
| 18*22 |
45.5*56.0 |
2.2 |
2.3 |
2.5 |
2.8 |
3.2 |
3.6 |
3.8 |
4.1 |
4.6 |
4.6 |
4.8 |
5.1 |
| 18*23 |
45.5*56.0 |
2.3 |
2.4 |
2.7 |
2.9 |
3.3 |
3.7 |
4 |
4.3 |
4.5 |
4.8 |
5.1 |
5.3 |
| 22½*28 |
56.0*71.0 |
3.4 |
3.6 |
4 |
4.4 |
5 |
5.6 |
6 |
6.4 |
6.8 |
7.2 |
7.6 |
8 |
| 20*30 |
51.0*76.0 |
3.3 |
3.6 |
3.9 |
4.3 |
4.8 |
5.4 |
5.8 |
6.2 |
6.6 |
7 |
7.4 |
7.8 |
| 22*35 |
57.0*89.0 |
4.3 |
4.6 |
5.1 |
5.6 |
6.3 |
7.1 |
7.6 |
8.1 |
8.6 |
9.1 |
9.6 |
10.1 |
| 22*36 |
56.*91.0 |
4.3 |
4.6 |
5.1 |
5.6 |
6.4 |
7.1 |
7.6 |
8.2 |
8.7 |
9.2 |
9.7 |
10.2 |
| 25*30 |
63.5*76.0 |
4.1 |
4.3 |
4.8 |
5.3 |
6 |
6.8 |
7.2 |
7.7 |
8.2 |
8.7 |
9.2 |
9.7 |
| 25½*31½ |
65.0*80.0 |
4.4 |
4.7 |
5.2 |
5.7 |
6.5 |
7.3 |
7.8 |
8.3 |
8.8 |
9.4 |
9.9 |
10.4 |
| 26*32 |
66.0*82.0 |
4.6 |
4.9 |
5.4 |
6 |
6.8 |
7.6 |
8.1 |
8.7 |
9.2 |
9.7 |
10.3 |
10.8 |
| 27*34 |
68.5*86.5 |
5 |
5.3 |
5.9 |
6.5 |
7.4 |
8.3 |
8.9 |
9.5 |
10.1 |
10.7 |
11.3 |
11.9 |
| 30*40 |
76.0*102.0 |
6.6 |
7 |
7.8 |
8.5 |
9.7 |
10.9 |
11.6 |
12.4 |
1.02 |
14 |
14.7 |
15.5 |
| GSM |
44 |
45 |
47 |
48 |
49 |
50 |
52 |
54 |
56 |
60 |
70 |
75 |
|
| Standard Sizes |
| Inches |
CMS |
| 13*16 |
33.0*41.0 |
3 |
3 |
3.2 |
3.2 |
3.3 |
3.4 |
3.5 |
3.7 |
3.8 |
4.1 |
4.7 |
5.1 |
| 13¼*16½ |
33.5*42.0 |
3.1 |
3.2 |
3.3 |
3.4 |
3.4 |
3.5 |
3.7 |
3.8 |
3.9 |
4.2 |
4.9 |
5.3 |
| 13½*17 |
34.5*43.0 |
3.3 |
3.3 |
3.5 |
3.6 |
3.6 |
3.7 |
3.9 |
4 |
4.2 |
4.5 |
5.2 |
5.6 |
| 15*25 |
38.0*63.5 |
5.3 |
5.4 |
5.7 |
5.8 |
5.9 |
6 |
6.3 |
6.5 |
6.8 |
7.2 |
8.4 |
9 |
| 15¾*25½ |
40.0*65.0 |
5.7 |
5.9 |
6.1 |
6.2 |
6.4 |
6.5 |
6.8 |
4 |
7.3 |
7.8 |
9.1 |
9.8 |
| 16*26 |
41.0*66.0 |
6 |
6.1 |
6.4 |
6.5 |
6.6 |
6.8 |
7 |
7.3 |
7.6 |
8.1 |
9.5 |
10.1 |
| 16½*26½ |
42.0*67.5 |
6.2 |
6.3 |
6.6 |
6.8 |
6.9 |
7 |
7.3 |
7.6 |
7.9 |
8.4 |
9.8 |
10.6 |
| 17*27 |
43.0*69.0 |
6.5 |
6.7 |
7 |
7.1 |
7.3 |
7.4 |
7.7 |
8 |
8.3 |
8.9 |
10.4 |
11.1 |
| 17½*22½ |
44.5*57.0 |
5.6 |
5.7 |
6 |
6.1 |
6.2 |
6.3 |
6.6 |
6.8 |
7.1 |
7.6 |
8.9 |
9.5 |
| 18*22 |
45.5*58.5 |
5.6 |
5.7 |
6 |
6.1 |
6.2 |
6.4 |
6.6 |
6.9 |
7.1 |
7.6 |
8.9 |
9.6 |
| 18*23 |
45.5*58.5 |
5.9 |
6 |
6.3 |
6.4 |
6.5 |
6.7 |
6.9 |
7.2 |
7.5 |
8 |
9.3 |
10.1 |
| 22½*28 |
56.0*91.0 |
8.7 |
8.9 |
9.3 |
9.5 |
9.7 |
9.9 |
10.3 |
10.7 |
11.1 |
11.9 |
13.9 |
14.9 |
| 20*30 |
51.0*76.0 |
8.5 |
8.7 |
9.1 |
9.3 |
9.5 |
9.7 |
10.1 |
10.5 |
10.9 |
11.6 |
13.6 |
14.5 |
| 22*35 |
57.0*89.0 |
11.2 |
11.4 |
11.9 |
12.2 |
12.4 |
12.7 |
13.2 |
13.7 |
14.2 |
15.2 |
17.8 |
19 |
| 22*36 |
56.0*91.0 |
11.2 |
11.5 |
12.1 |
12.2 |
12.5 |
12.7 |
13.2 |
13.8 |
14.3 |
15.3 |
17.8 |
19.1 |
| 25*30 |
63.5*76.0 |
10.6 |
10.9 |
11.3 |
11.6 |
11.8 |
12.1 |
12.5 |
13 |
13.5 |
14.5 |
16.9 |
18.1 |
| 25½*31½ |
65.0*80.0 |
11.4 |
11.7 |
12.2 |
12.5 |
12.7 |
13 |
13.5 |
14 |
14.6 |
15.6 |
18.2 |
19.5 |
| 26*32 |
66.0*82.0 |
11.9 |
12.2 |
12.7 |
13 |
13.3 |
13.5 |
14.1 |
14.6 |
15.2 |
16.2 |
18.9 |
20.3 |
| 27*34 |
68.5*86.5 |
13.1 |
13.4 |
13.9 |
14.2 |
14.5 |
14.8 |
15.4 |
16 |
16.6 |
17.8 |
20.8 |
22.3 |
| 30*40 |
76.0*102.0 |
17.1 |
17.4 |
18.2 |
18.6 |
19 |
19.4 |
20.2 |
20.9 |
21.7 |
23.3 |
27.1 |
29.1 |
| GSM |
80 |
85 |
90 |
95 |
100 |
115 |
120 |
130 |
140 |
150 |
160 |
|
| Standard Sizes |
|
| Inches |
Cms |
| 13*16 |
33.0*41.0 |
5.4 |
5.8 |
6.1 |
6.4 |
6.8 |
8.1 |
8.1 |
8.8 |
9.5 |
10.1 |
10.8 |
| 13¼*16½ |
33.5*42.0 |
5.6 |
6 |
6.3 |
6.7 |
7 |
8.4 |
8.4 |
9.1 |
9.8 |
10.6 |
11.3 |
| 13½*17 |
34.5*43.0 |
5.9 |
6.3 |
6.7 |
7 |
7.4 |
8.9 |
8.9 |
9.6 |
10.4 |
11.1 |
11.9 |
| 15*25 |
38.0*63.5 |
9.7 |
10.3 |
10.9 |
11.5 |
12.1 |
13.9 |
14.5 |
15.7 |
16.9 |
18.1 |
19.3 |
| 15¾*25½ |
40.0*65.0 |
10.4 |
11.1 |
11.7 |
12.4 |
13 |
15.1 |
15.6 |
16.9 |
18.2 |
19.5 |
20.8 |
| 16*26 |
41.0*66.0 |
10.8 |
11.5 |
12.2 |
12.9 |
13.5 |
15.6 |
16.2 |
17.6 |
18.9 |
20.3 |
21.6 |
| 16½*26½ |
42.0*67.5 |
11.3 |
12.1 |
12.7 |
13.4 |
14.1 |
16.2 |
16.9 |
18.3 |
19.7 |
21.1 |
22.5 |
| 17*27 |
43.0*69.0 |
11.9 |
12.6 |
13.3 |
14.1 |
17.8 |
17.1 |
17.8 |
19.3 |
20.8 |
22.3 |
23.7 |
| 17½*22½ |
44.5*57.0 |
10.1 |
10.8 |
11.4 |
12 |
12.7 |
14.6 |
15.2 |
16.5 |
17.8 |
19 |
20.3 |
| 18*22 |
45.5*56.0 |
10.2 |
10.8 |
11.5 |
12.1 |
12.7 |
14.7 |
13.3 |
16.6 |
17.8 |
19.1 |
20.4 |
| 18*23 |
45.5*58.5 |
10.6 |
11.3 |
12.1 |
12.6 |
11.3 |
15.3 |
8.1* |
8.7* |
9.3* |
10.1* |
10.6* |
| 22½*28 |
56.0*71.0 |
15.9 |
16.9 |
17.9 |
18.9 |
19.9 |
22.9 |
23.9 |
25.8 |
27.8 |
14.9* |
15.9* |
| 20*30 |
51.0*89.0 |
15.5 |
16.5 |
17.4 |
18.4 |
19.4 |
22.3 |
23.3 |
25.2 |
27.1 |
29.1 |
15.5* |
| 22*35 |
57.0*89.0 |
20.3 |
21.6 |
22.8 |
24.1 |
25.4 |
29.2 |
15.2* |
16.5* |
17.8* |
19.1* |
20.3* |
| 22*36 |
56.0*91.0 |
20.4 |
21.7 |
22.9 |
24.2 |
25.5 |
29.3 |
15.3* |
16.6* |
17.8* |
19.1* |
20.4* |
| 25*30 |
63.5*76.0 |
19.3 |
20.5 |
21.7 |
22.9 |
24.1 |
27.7 |
29.1 |
15.7* |
16.9* |
18.1* |
19.3* |
| 22½*30½ |
65.0*80.0 |
20.8 |
22.1 |
23.4 |
24.7 |
26 |
115.1 |
15.6* |
16.9* |
18.2* |
19.5* |
25.8* |
| 26*32 |
66.0*82.0 |
21.6 |
23 |
54.4 |
25.7 |
27.1 |
15.6* |
16.2* |
17.6* |
18.9* |
20.3* |
21.6* |
| 27*34 |
68.5*86.5 |
23.7 |
25.2 |
26.7 |
28.2 |
14.8* |
17.1* |
17.8* |
19.3* |
20.8* |
22.3* |
23.7* |
| 30*40 |
76.0*102.0 |
15.5* |
16.5* |
17.4* |
18.4* |
19.4* |
22.3* |
23.3* |
25.2* |
27.1* |
29.1* |
31.0* |
| GSM |
180 |
190 |
200 |
220 |
230 |
245 |
250 |
265 |
270 |
280 |
300 |
320 |
340 |
|
| Standard Sizes |
|
| Inches |
Cms |
| 31½*41½ |
80*105.5 |
15.2 |
16 |
16.9 |
18.6 |
19.4 |
20.7 |
21.1 |
22.8 |
23.6 |
24.5 |
25.3 |
27 |
24.7 |
| 25*30 |
63.5*76 |
8.7 |
9.2 |
9.7 |
10.6 |
11.1 |
11.8 |
12.1 |
13 |
13.5 |
14.1 |
14.5 |
15.4 |
16.4 |
| 22*28 |
56*71 |
7.2 |
7.6 |
8 |
8.7 |
9.1 |
9.7 |
9.9 |
10.7 |
11.1 |
11.5 |
11.9 |
12.7 |
13.5 |
| 30½*40 |
77.5*101.5 |
14.2 |
14.9 |
15.7 |
17.3 |
18.1 |
19.3 |
19.7 |
21.2 |
22 |
22.8 |
23.6 |
25.2 |
26.7 |
