Millimeter
Sizes
Decimal Equivalents
| mm |
Decimal |
|
mm |
Decimal |
|
mm |
Decimal |
|
mm |
Decimal |
|
mm |
Decimal |
| .35 |
.0138" |
|
.90 |
.0354" |
|
1.45 |
.0571" |
|
2.00 |
.0787" |
|
2.55 |
.1004" |
| .40 |
.0157" |
|
.95 |
.0374" |
|
1.50 |
.0591" |
|
2.05 |
.0807" |
|
2.60 |
.1024" |
| .45 |
.0177" |
|
1.0 |
.0394" |
|
1.55 |
.0610" |
|
2.10 |
.0827" |
|
2.65 |
.1043" |
| .50 |
.0197" |
|
1.05 |
.0413" |
|
1.60 |
.0630" |
|
2.15 |
.0846" |
|
2.70 |
.1063" |
| .55 |
.0217" |
|
1.10 |
.0433" |
|
1.65 |
.0650" |
|
2.20 |
.0866" |
|
2.75 |
.1083" |
| .60 |
.0236" |
|
1.15 |
.0453" |
|
1.70 |
.0669" |
|
2.25 |
.0886'' |
|
2.80 |
.1102" |
| .65 |
.0256" |
|
1.20 |
.0472" |
|
1.75 |
.0689" |
|
2.30 |
.0906" |
|
2.85 |
.1122" |
| .70 |
.0276" |
|
1.25 |
.0492" |
|
1.80 |
.0709" |
|
2.35 |
.0925" |
|
2.90 |
.1142" |
| .75 |
.0295" |
|
1.30 |
.0512" |
|
1.85 |
.0728" |
|
2.40 |
.0945" |
|
3.00 |
.1181" |
| .80 |
.0315" |
|
1.35 |
.0531" |
|
1.90 |
.0748" |
|
2.45 |
.0965" |
|
3.10 |
.1220" |
| .85 |
.0335" |
|
1.40 |
.0551" |
|
1.95 |
.0768" |
|
2.50 |
.0984" |
|
3.20 |
.1260" |
| mm |
Decimal |
|
mm |
Decimal |
|
mm |
Decimal |
|
mm |
Decimal |
|
mm |
Decimal |
| 3.25 |
.1280" |
|
4.1 |
.1614" |
|
4.9 |
.1929" |
|
5.75 |
.2264" |
|
6.6 |
.2598" |
| 3.30 |
.1299" |
|
4.2 |
.1654" |
|
5 |
.1969" |
|
5.8 |
.2283" |
|
6.7 |
.2638" |
| 3.40 |
.1339" |
|
4.25 |
.1673" |
|
5.1 |
.2008" |
|
5.9 |
.2323" |
|
6.75 |
.2657" |
| 3.50 |
.1378" |
|
4.3 |
.1693" |
|
5.2 |
.2047" |
|
6 |
.2362" |
|
6.8 |
.2677" |
| 3.6 |
.1417" |
|
4.4 |
.1732" |
|
5.25 |
.2067" |
|
6.1 |
.2402" |
|
6.9 |
.2717" |
| 3.7 |
.1457" |
|
4.5 |
.1772" |
|
5.3 |
.2087" |
|
6.2 |
.2441" |
|
7 |
.2756" |
| 3.75 |
.1476" |
|
4.6 |
.1811" |
|
5.4 |
.2126" |
|
6.25 |
.2461" |
|
7.1 |
.2795" |
| 3.8 |
.1496" |
|
4.7 |
.1850" |
|
5.5 |
.2165" |
|
6.3 |
.2480" |
|
7.2 |
.2835" |
| 3.9 |
.1535" |
|
4.75 |
.1870" |
|
5.6 |
.2205" |
|
6.4 |
.2520" |
|
7.25 |
.2854" |
| 4 |
.1575" |
|
4.8 |
.1890" |
|
5.7 |
.2244" |
|
6.5 |
.2559" |
|
7.3 |
.2874" |
| mm |
Decimal |
|
mm |
Decimal |
|
mm |
Decimal |
|
mm |
Decimal |
|
mm |
Decimal |
| 7.4 |
.2913" |
|
8.25 |
.3248" |
|
9.1 |
.3583" |
|
9.9 |
.3898" |
|
14.5 |
.5709" |
| 7.5 |
.2953" |
|
8.3 |
.3268" |
|
9.2 |
.3622" |
|
10 |
.3937" |
|
15 |
.5906" |
| 7.6 |
.2992" |
|
8.4 |
.3307" |
|
9.25 |
.3642" |
|
10.5 |
.4134" |
|
15.5 |
.6102" |
| 7.7 |
.3031" |
|
8.5 |
.3346" |
|
9.3 |
.3661" |
|
11 |
.4331" |
|
16 |
.6229" |
| 7.75 |
.3051" |
|
8.6 |
.3386" |
|
9.4 |
.3701" |
|
11.5 |
.4528" |
|
16.5 |
.6496" |
| 7.8 |
.3071" |
|
8.7 |
.3425" |
|
9.5 |
.3740" |
|
12 |
.4724" |
|
17 |
.6693" |
| 7.9 |
.3110" |
|
8.75 |
.3445" |
|
9.6 |
.3780" |
|
12.5 |
.4921" |
|
17.5 |
.6890" |
| 8 |
.3150" |
|
8.8 |
.3465" |
|
9.7 |
.3819" |
|
13 |
.5118" |
|
18 |
.7087" |
| 8.1 |
.3189" |
|
8.9 |
.3504" |
|
9.75 |
.3839" |
|
13.5 |
.5315" |
|
18.5 |
.7283" |
| 8.2 |
.3228" |
|
9 |
.3543" |
|
9.8 |
.3858" |
|
14 |
.5512" |
|
19 |
.7480" |
| mm |
Decimal |
|
mm |
Decimal |
|
mm |
Decimal |
| 19.5 |
.7677" |
|
21.5 |
.8465" |
|
23.5 |
.9252" |
| 20 |
.7874" |
|
22 |
.8661" |
|
24 |
.9449" |
| 20.5 |
.8071" |
|
22.5 |
.8858" |
|
24.5 |
.9646" |
| 21 |
.8268" |
|
23 |
.9055" |
|
25 |
.9843" |
