| 英制公制換算尺寸一覽表 | |||||||
| 英吋 | 米厘 | 稱呼 | 英吋 | 米厘 | 稱呼 | 英吋 | 米厘 |
| inch | mm | inch | mm | inch | mm | ||
| 1/64" | 0.3969 | 1厘25 | 47/64" | 18.6531 | 5分8厘75 | 2-1/8" | 53.9750 |
| 1/32" | 0.7938 | 1厘75 | 3/4" | 19.0500 | 6分 | 2-1/4" | 57.1500 |
| 3/64" | 1.1906 | 3厘75 | 49/64" | 19.4469 | 6分1厘25 | 2-3/8" | 60.3250 |
| 1/16" | 1.5875 | 5厘 | 25/32" | 19.8438 | 6分2厘5 | 2-1/2" | 63.5000 |
| 5/64" | 1.9844 | 6厘25 | 51/64" | 20.2406 | 6分3厘75 | 2-5/8" | 66.6750 |
| 3/32" | 2.3813 | 7厘5 | 13/16" | 20.6375 | 6分5厘 | 2-3/4" | 69.8500 |
| 7/64" | 2.7781 | 8厘75 | 53/64" | 21.0344 | 6分6厘25 | 2-7/8" | 73.0250 |
| 1/8" | 3.1750 | 1分 | 27/32" | 21.4313 | 6分7厘5 | 3" | 76.2000 |
| 9/64" | 3.5719 | 1分1厘25 | 55/64" | 21.8281 | 6分8厘75 | 3-1/8" | 79.3750 |
| 5/32" | 3.9688 | 1分2厘5 | 7/8" | 22.2250 | 7分 | 2-1/4" | 82.5500 |
| 11/64" | 4.3656 | 1分3厘75 | 57/64" | 22.6219 | 7分1厘25 | 3-3/8" | 85.7250 |
| 3/16" | 4.7625 | 1分5厘 | 29/32" | 23.0188 | 7分2厘5 | 3-1/2" | 88.9000 |
| 13/64" | 5.1594 | 1分6厘25 | 59/64" | 23.4156 | 7分3厘75 | 3-5/8" | 92.0750 |
| 7/32" | 5.5563 | 1分7厘5 | 15/16" | 23.8125 | 7分5厘 | 3-3/4" | 95.2500 |
| 15/64" | 5.9531 | 1分8厘75 | 61/64" | 24.2094 | 7分6厘25 | 3-7/8" | 98.4250 |
| 1/4" | 6.3500 | 2分 | 31/32" | 24.6063 | 7分7厘5 | 4" | 101.6000 |
| 17/64" | 6.7469 | 2分1厘25 | 63/64" | 25.0031 | 7分8厘75 | 4-1/8" | 104.7750 |
| 9/32" | 7.1438 | 2分2厘5 | 1" | 25.4000 | 8分=1吋 | 4-1/4" | 107.9500 |
| 19/64" | 7.5406 | 2分3厘75 | 1-1/32" | 26.1938 | 1吋2厘5 | 4-3/8" | 111.1250 |
| 5/16" | 7.9375 | 2分5厘 | 1-1/16" | 26.9875 | 1吋5厘 | 4-1/2" | 114.3000 |
| 21/64" | 8.3344 | 2分6厘25 | 1-3/32" | 27.7813 | 1吋7厘5 | 4-5/8" | 117.4750 |
| 11/32" | 8.7313 | 2分7厘5 | 1-1/8" | 28.5750 | 1吋1分 | 4-3/4" | 120.6500 |
| 23/64" | 9.1281 | 2分8厘75 | 1-5/32" | 29.3688 | 1吋1分2厘5 | 4-7/8" | 123.8250 |
| 3/8" | 9.5250 | 3分 | 1-3/16" | 30.1625 | 1吋1分5厘 | 5" | 127.0000 |
| 25/64" | 9.9219 | 3分1厘25 | 1-7/32" | 30.9563 | 1吋1分7厘5 | 5-1/8" | 130.1750 |
| 13/32" | 10.3188 | 3分2厘5 | 1-1/4" | 31.7500 | 10分=1吋2分 | 5-1/4" | 133.3500 |
| 27/64" | 10.7156 | 3分3厘75 | 1-5/16" | 33.3375 | 1吋2分5厘 | 5-3/8" | 136.5250 |
| 7/16" | 11.1125 | 3分5厘 | 1-3/8" | 34.9250 | 1吋3分 | 5-1/2" | 139.7000 |
| 29/64" | 11.5094 | 3分6厘25 | 1-7/16" | 36.5125 | 1吋3分5厘 | 5-5/8" | 142.8750 |
| 15/32" | 11.9063 | 3分7厘5 | 1-1/2" | 38.1000 | 12分=1吋4分 | 5-3/4" | 146.0500 |
| 31/64" | 12.3031 | 3分8厘75 | 1-9/16" | 39.6875 | 1吋4分5厘 | 5-7/8" | 149.2250 |
| 1/2" | 12.7000 | 4分 | 1-5/8" | 41.2750 | 1吋5分 | 6" | 152.4000 |
| 33/64" | 13.0969 | 4分1厘25 | 1-11/16" | 42.8625 | 1吋5分5厘 | 7" | 177.8000 |
| 17/32" | 13.4938 | 4分2厘5 | 1-3/4" | 44.4500 | 1吋6分 | 8" | 203.2000 |
| 35/64" | 13.8906 | 4分3厘75 | 1-13/16" | 46.0375 | 1吋6分5厘 | 9" | 228.6000 |
| 9/16" | 14.2875 | 4分5厘 | 1-7/8" | 47.6250 | 1吋7分 | 10" | 254.0000 |
| 37/64" | 14.6844 | 4分6厘25 | 1-15/16" | 49.2125 | 1吋7分5厘 | 11" | 279.4000 |
| 19/32" | 15.0813 | 4分7厘5 | 2" | 50.8000 | 16分=2吋 | 12" | 304.8000 |
| 39/64" | 15.4781 | 4分8厘75 |   | 13" | 330.2000 | ||
| 5/8" | 15.8750 | 5分 | 14" | 355.6000 | |||
| 41/64" | 16.2719 | 5分1厘25 | 15" | 381.0000 | |||
| 21/32" | 16.6688 | 5分2厘5 | 16" | 406.4000 | |||
| 43/64" | 17.0656 | 5分3厘75 | 17" | 431.8000 | |||
| 11/16" | 17.4625 | 5分5厘 | 18" | 457.2000 | |||
| 45/64" | 17.8594 | 5分6厘25 | 19" | 482.6000 | |||
| 23/32" | 18.2563 | 5分7厘5 | 20" | 508.0000 | |||
