Taille fractionnelle (po)
|
Equiv. Décimale (po)
|
Longueur hors tout (po)
|
Longueur de la goujure (po)
|
1/8
|
.1250
|
3
|
1-1/2
|
9/64
|
.1406
|
3-1/4
|
1-5/8
|
5/32
|
.1562
|
3-1/4
|
1-5/8
|
11/64
|
.1719
|
3-1/2
|
1-3/4
|
3/16
|
.1875
|
3-1/2
|
1-3/4
|
13/64
|
.2031
|
3-3/4
|
1-7/8
|
7/32
|
.2188
|
3-3/4
|
1-7/8
|
15/64
|
.2344
|
4
|
2
|
1/4
|
0,2500
|
4
|
2
|
17/64
|
.2656
|
4-1/4
|
2-1/8
|
9/32
|
.2812
|
4-1/4
|
2-1/8
|
19/64
|
.2969
|
4-1/2
|
2-1/4
|
5/16
|
.3125
|
4-1/2
|
2-1/4
|
21/64
|
.3281
|
4-3/4
|
2-3/8
|
11/32
|
.3438
|
4-3/4
|
2-3/8
|
23/64
|
.3594
|
5
|
2-1/2
|
3/8
|
.3750
|
5
|
2-1/2
|
25/64
|
.390
|
5-1/4
|
2-5/8
|
13/32
|
.4062
|
5-1/4
|
2-5/8
|
27/64
|
.4199
|
5-1/2
|
2-3/4
|
7/16
|
.4375
|
5-1/2
|
2-3/4
|
29/64
|
.4531
|
5-3/4
|
2-7/8
|
15/32
|
.4688
|
5-3/4
|
2-7/8
|
31/64
|
.4844
|
6
|
3
|
1/2
|
.5000
|
6
|
3
|
17/32
|
.5312
|
6-1/4
|
3-1/8
|
9/16
|
.5625
|
6-1/2
|
3-1/4
|
19/32
|
.5938
|
6-3/4
|
3-3/8
|
5/8
|
.6250
|
7
|
3-1/2
|
21/32
|
.6562
|
7-3/8
|
3-11/16
|
11/16
|
.6875
|
7-3/4
|
3-7/8
|
23/32
|
.7188
|
8-1/8
|
4-1/16
|
3/4
|
.7500
|
8-3/8
|
4-3/16
|
25/32
|
.7812
|
8-3/4
|
4-3/8
|
13/16
|
.8125
|
9-1/8
|
4-9/16
|
27/32
|
.8438
|
9-3/8
|
4-11/16
|
7/8
|
.8750
|
9-3/4
|
4-7/8
|
29/32
|
.9062
|
10
|
5
|
15/16
|
.9375
|
10-1/4
|
5-1/8
|
31/32
|
.9687
|
10-5/8
|
5-5/16
|
1
|
1.0000
|
10-7/8
|
5-7/16
|
1-1/16
|
1.0625
|
11-1/4
|
5-5/8
|
1-1/8
|
1.1250
|
11-5/8
|
5-13/16
|
1-3/16
|
1.1875
|
12
|
6
|
1-1/4
|
1.2500
|
12-1/4
|
6-1/8
|
1-5/16
|
1.3125
|
12-1/2
|
6-1/4
|
1-3/8
|
1.3750
|
12-5/8
|
6-5/16
|
1-7/16
|
1.4375
|
12-7/8
|
6-7/16
|
1-1/2
|
1.5000
|
13
|
6-1/2
|