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Imperial Li System The Conversion Table:
Imperial Li System
The Conversion Table:
| Fraction of in | 釐name | Decimal in | Decimal mm | |
| 1/64 | 1釐25 | 0.015625 | 0.3969 |
| 2/64=1/32 | 2釐5 | 0.03125 | 0.7938 |
| 3/64 | 3釐75 | 0.046875 | 1.1906 | |
| 4/64=2/32=1/16 | 5釐 | 0.0625 | 1.5875 |
| 5/64 | 6釐25 | 0.078125 | 1.9844 |
| 6/64=3/32 | 7釐5 | 0.09375 | 2.3813 |
| 7/64 | 8釐75 | 0.109375 | 2.7781 |
| 8/64=4/32=2/16=1/8 | 1分=10釐 | 0.125 | 3.175 |
| 9/64 | 1分1釐25 | 0.140625 | 3.5719 |
| 10/64=5/32 | 1分2釐5 | 0.15625 | 3.9688 |
| 11/64 | 1分3釐75 | 0.171875 | 4.3656 |
| 12/64=6/32=3/16 | 1分5釐 | 0.1875 | 4.7625 |
| 13/64 | 1分6釐25 | 0.203125 | 5.1594 |
| 14/64=7/32 | 1分7釐5 | 0.21875 | 5.5563 |
| 15/64 | 1分8釐75 | 0.234375 | 5.9531 |
| 16/64=8/32=4/16=2/8=1/4 | 2分 | 0.25 | 6.35 |
| 17/64 | 2分1釐25 | 0.265625 | 6.7469 |
| 18/64=9/32 | 2分2釐5 | 0.28125 | 7.1438 |
| 19/64 | 2分3釐75 | 0.296875 | 7.5406 |
| 20/64=10/32=5/16 | 2分5釐 | 0.3125 | 7.9375 |
| 21/64 | 2分6釐25 | 0.328125 | 8.3344 |
| 22/64=11/32 | 2分7釐5 | 0.34375 | 8.7313 |
| 23/64 | 2分8釐75 | 0.359375 | 9.1281 |
| 24/64=12/32=6/16=3/8 | 3分 | 0.375 | 9.525 |
| 25/64 | 3分1釐25 | 0.390625 | 9.9219 |
| 26/64=13/32 | 3分2釐5 | 0.40625 | 10.3188 |
| 27/64 | 3分3釐75 | 0.421875 | 10.7156 |
| 28/64=14/32=7/16 | 3分5釐 | 0.4375 | 11.1125 |
| 29/64 | 3分6釐25 | 0.453125 | 11.5094 |
| 30/64=15/32 | 3分7釐5 | 0.46875 | 11.9063 |
| 31/64 | 3分8釐75 | 0.484375 | 12.3031 |
| 32/64=16/32=8/16=4/8=2/4=1/2 | 4分 | 0.5 | 12.7 |
| 33/64 | 4分1釐25 | 0.515625 | 13.0969 |
| 34/64=17/32 | 4分2釐5 | 0.53125 | 13.4938 |
| 35/64 | 4分3釐75 | 0.546875 | 13.8906 |
| 36/64=18/32=9/16 | 4分5釐 | 0.5625 | 14.2875 |
| 37/64 | 4分6釐25 | 0.578125 | 14.6844 |
| 38/64=19/32 | 4分7釐5 | 0.59375 | 15.0813 |
| 39/64 | 4分8釐75 | 0.609375 | 15.4781 |
| 40/64=20/32=10/16=5/8 | 5分 | 0.625 | 15.875 |
| 41/64 | 5分1釐25 | 0.640625 | 16.2719 |
| 42/64=21/32 | 5分2釐5 | 0.65625 | 16.6688 |
| 43/64 | 5分3釐75 | 0.671875 | 17.0656 |
| 44/64=22/32=11/16 | 5分5釐 | 0.6875 | 17.4625 |
| 45/64 | 5分6釐25 | 0.703125 | 17.8594 |
| 46/64=23/32 | 5分7釐5 | 0.71875 | 18.2563 |
| 47/64 | 5分8釐75 | 0.734375 | 18.6531 |
| 48/64=24/32=12/16=6/8=3/4 | 6分 | 0.75 | 19.05 |
| 49/64 | 6分1釐25 | 0.765625 | 19.4469 |
| 50/64=25/32 | 6分2釐5 | 0.78125 | 19.8438 |
| 51/64 | 6分3釐75 | 0.796875 | 20.2406 |
| 52/64=26/32=13/16 | 6分5釐 | 0.8125 | 20.6375 |
| 53/64 | 6分6釐25 | 0.828125 | 21.0344 |
| 54/64=27/32 | 6分7釐5 | 0.84375 | 21.4313 |
| 55/64 | 6分8釐75 | 0.859375 | 21.8281 |
| 56/64=28/32=14/16=7/8 | 7分 | 0.875 | 22.225 |
| 57/64 | 7分1釐25 | 0.890625 | 22.6219 |
| 58/64=29/32 | 7分2釐5 | 0.90625 | 23.0188 |
| 59/64 | 7分3釐75 | 0.921875 | 23.4156 |
| 60/64=8/32=4/16=2/8=1/4 | 7分5釐 | 0.9375 | 23.8125 |
| 61/64 | 7分6釐25 | 0.953125 | 24.2094 |
| 62/64=8/32=4/16=2/8=1/4 | 7分7釐5 | 0.96875 | 24.6063 |
| 63/64 | 7分8釐75 | 0.984375 | 25.0031 |
| 64/64=32/32=16/16=8/8=4/4=2/2=1 | 1吋=8分 | 1 | 25.4 |
| 1-1/32 | 1吋2釐5 |
1.03125 |
26.1938 |
| 1-1/16 | 1吋5厘 |
1.0625 |
26.9875 |
| 1-3/32 | 1吋7厘5 |
1.09375 |
27.7813 |
| 1-1/8 | 1吋1分=9分 |
1.125 |
28.575 |
| 1-5/32 | 1吋1分2厘5 |
1.15625 |
29.3688 |
| 1-3/16 | 1吋1分5厘 |
1.1875 |
30.1625 |
| 1-7/32 | 1吋1分7厘5 |
1.21875 |
30.9563 |
| 1-1/4 | 1吋2分=10分 |
1.25 |
31.75 |
| 1-9/32 | 1吋2分2厘5 |
1.28125 |
32.5438 |
| 1-5/16 | 1吋2分5厘 |
1.3125 |
33.3375 |
| 1-11/32 | 1吋2分7厘5 |
1.34375 |
34.1313 |
| 1-3/8 | 1吋3分=11分 |
1.375 |
34.925 |
| 1-13/32 | 1吋3分2厘5 |
1.40625 |
35.7188 |
| 1-7/16 | 1吋3分5厘 |
1.4375 |
36.5125 |
| 1-15/32 | 1吋3分7厘5 |
1.46875 |
37.3063 |
| 1-1/2 | 1吋4分=12分 |
1.5 |
38.1 |
| 1-17/32 | 1吋4分2厘5 |
1.53125 |
38.8938 |
| 1-9/16 | 1吋4分5厘 |
1.5625 |
39.6875 |
| 1-19/32 | 1吋4分7厘5 |
1.59375 |
40.4813 |
| 1-5/8 | 1吋5分=13分 |
1.625 |
41.275 |
| 1-21/32 | 1吋5分2厘5 |
1.65625 |
42.0688 |
| 1-11/16 | 1吋5分5厘 |
1.6875 |
42.8625 |
| 1-23/32 | 1吋5分7厘5 |
1.71875 |
43.6563 |
| 1-3/4" | 1吋6分=14分 |
1.75 |
44.45 |
| 1-25/32 | 1吋6分2厘5 |
1.78125 |
45.2438 |
| 1-13/16 | 1吋6分5厘 |
1.8125 |
46.0375 |
| 1-27/32 | 1吋6分7厘5 |
1.84375 |
46.8313 |
| 1-7/8 | 1吋7分=15分 |
1.875 |
47.625 |
| 1-29/32 | 1吋7分2厘5 |
1.90625 |
48.4188 |
| 1-15/16 | 1吋7分5厘 |
1.9375 |
49.2125 |
| 1-31/32 | 1吋7分7厘5 |
1.96875 |
50.0063 |
| 2 | 2吋=1吋8分=16分 |
2 |
50.8 |
| 2-1/16 | 2吋5厘 |
2.0625 |
52.3875 |
| 2-1/8 | 2吋1分 |
2.125 |
53.975 |
| 2-3/16 | 2吋1分5厘 |
2.1875 |
55.5625 |
| 2-1/4 | 2吋2分 |
2.25 |
57.15 |
| 2-5/16 | 2吋2分5厘 |
2.3125 |
58.7375 |
| 2-3/8 | 2吋3分 |
2.375 |
60.325 |
| 2-7/16 | 2吋3分5厘 |
2.4375 |
61.9125 |
| 2-1/2 | 2吋4分 |
2.5 |
63.5 |
| 2-9/16 | 2吋4分5厘 |
2.5625 |
65.0875 |
| 2-5/8 | 2吋5分 |
2.625 |
66.675 |
| 2-11/16 | 2吋5分5厘 |
2.6875 |
68.2625 |
| 2-3/4 | 2吋6分 |
2.75 |
69.85 |
| 2-13/16 | 2吋6分5厘 |
2.8125 |
71.4375 |
| 2-7/8 | 2吋7分 |
2.875 |
73.025 |
| 2-15/16 | 2吋7分5厘 |
2.9375 |
74.6125 |
| 3 | 3吋=2吋8分=24分 |
3 |
76.2 |
| 3-1/8 | 3吋1分 |
3.125 |
79.375 |
| 3-1/4 | 3吋2分 |
3.25 |
82.55 |
| 3-3/8 | 3吋3分 |
3.375 |
85.725 |
| 3-1/2 | 3吋4分 |
3.5 |
88.9 |
| 3-5/8 | 3吋5分 |
3.625 |
92.075 |
| 3-3/4 | 3吋6分 |
3.75 |
95.25 |
| 3-7/8 | 3吋7分 |
3.875 |
98.425 |
| 4 | 4吋=3吋8分=32分 |
4 |
101.6 |
| 4-1/4 | 4吋2分 |
4.25 |
107.95 |
| 4-1/2 | 4吋4分 |
4.5 |
114.3 |
| 4-3/4 | 4吋6分 |
4.75 |
120.65 |
| 5- | 5吋=4吋8分=40分 |
5 |
127 |
| 5-1/2 | 5吋4分 |
5.5 |
139.7 |
| 6 | 6吋=5吋8分=40分 |
6 |
152.4 |
| 7 | 7吋 |
7 |
177.8 |
| 8 | 8吋 |
8 |
203.2 |
| 9 | 9吋 |
9 |
228.6 |
| 10 | 10吋 |
10 |
254 |
| 11 | 11吋 |
11 |
279.4 |
| 12 | 12吋 |
12 |
304.8 |
| 13 | 13吋 |
13 |
330.2 |
| 14 | 14吋 |
14 |
355.6 |
| 15 | 15吋 |
15 |
381 |
| 16 | 16吋 |
16 |
406.4 |
| 17 | 17吋 |
17 |
431.8 |
| 18 | 18吋 |
18 |
457.2 |
| 19 | 19吋 |
19 |
482.6 |
| 20 | 20吋 |
20 |
508 |
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ID: 251102001 Last Updated: 11/20/2025 Revision: 0
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