Conversion table French Lignes / Lines to mm

1 French Ligne or Line (”’) = 2.2558 mm

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1´´´ = 2.26 mm
1¼ = 2.82 mm
1½ = 3.38 mm
1¾ = 3.95 mm

2´´´ = 4.51 mm
2¼ = 5.08 mm
2½ = 5.64 mm
2¾ = 6.20 mm

3´´´ = 6.77 mm
3¼ = 7.33 mm
3½ = 7.90 mm
3¾ = 8.46 mm

4´´´ = 9.02 mm
4¼ = 9.59 mm
4½ = 10.15 mm
4¾ = 10.72 mm

5´´´ = 11.28 mm
5¼ = 11.84 mm
5½ = 12.41 mm
5¾ = 12.97 mm

6´´´ = 13.53 mm
6¼ = 14.10 mm
6½ = 14.66 mm
6¾ = 15.23 mm

7´´´ = 15.79 mm
7¼ = 16.35 mm
7½ = 16.92 mm
7¾ = 17.48 mm

8´´´ = 18.05 mm
8¼ = 18.61 mm
8½ = 19.17 mm
8¾ = 19.74 mm

9´´´ = 20.30 mm
9¼ = 20.87 mm
9½ = 21.43 mm
9¾ = 21.99 mm

10´´´ = 22.56 mm
10¼ = 23.12 mm
10½ = 23.69 mm
10¾ = 24.25 mm

11´´´ = 24.81 mm
11¼ = 25.38 mm
11½ = 25.94 mm
11¾ = 26.51 mm

12´´´ = 27.07 mm
12¼ = 27.63 mm
12½ = 28.20 mm
12¾ = 28.76 mm

13´´´ = 29.33 mm
13¼ = 29.89 mm
13½ = 30.45 mm
13¾ = 31.02 mm

14´´´ = 31.58 mm
14¼ = 32.15 mm
14½ = 32.71 mm
14¾ = 33.27 mm

15´´´ = 33.84 mm
15¼ = 34.40 mm
15½ = 34.97 mm
15¾ = 35.53 mm

16´´´ = 36.09 mm
16¼ = 36.66 mm
16½ = 37.22 mm
16¾ = 37.79 mm

17´´´ = 38.35 mm
17¼ = 38.91 mm
17½ = 39.48 mm
17¾ = 40.04 mm

18´´´ = 40.61 mm
18¼ = 41.17 mm
18½ = 41.73 mm
18¾ = 42.30 mm

19´´´ = 42.86 mm
19¼ = 43.43 mm
19½ = 43.99 mm
19¾ = 44.55 mm

20´´´ = 45.12 mm
20¼ = 45.68 mm
20½ = 46.25 mm
20¾ = 46.81 mm

21´´´ = 47.37 mm
21¼ = 47.94 mm
21½ = 48.50 mm
21¾ = 49.07 mm

22´´´ = 49.63 mm
22¼ = 50.19 mm
22½ = 50.76 mm
22¾ = 51.32 mm

23´´´ = 51.88 mm
23¼ = 52.45 mm
23½ = 53.01 mm
23¾ = 53.58 mm

24´´´ = 54.14 mm
24¼ = 54.70 mm
24½ = 55.27 mm
24¾ = 55.83 mm

25´´´ = 56.40 mm
25¼ = 50.96 mm
25½ = 57.52 mm
25¾ = 58.09 mm

26´´´ = 58.65 mm
26¼ = 59.21 mm
26½ = 59.78 mm
26¾ = 60.34 mm

27´´´ = 60.91 mm
27¼ = 61.47 mm
27½ = 62.03 mm
27¾ = 62.60 mm

28´´´ = 63.16 mm
28¼ = 63.73 mm
28½ = 64.29 mm
28¾ = 64.85 mm