長さ・トルク・圧力などの単位換算表

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単位換算表

単位(インチ・ミリ)換算表

インパクトソケット・ナットランナーソケット・ドライバービット・トルクス®・トルクス プラス®工具などの特注品、オーダーメイド品の開発・製造に携わる「長堀工業」。
インチ・ミリの換算表を掲載しますので、各種工具の製造のご依頼やご使用時などにご活用ください。

インチ・ミリ換算表

簡易計算式
  • 1inch=25.40mm
  • 1mm=0.03937inch
inch 0 1 2 3 4 5 6 7 8 9 10
0 25.4 50.8 76.2 101.6 127 152.4 177.8 203.2 228.6 254
1/64 0.397 25.797 51.197 76.597 101.997 127.397 152.797 178.197 203.597 228.997 254.397
1/32 0.794 26.194 51.594 76.994 102.394 127.794 153.194 178.594 203.994 229.394 254.794
3/64 1.191 26.591 51.991 77.391 102.791 128.191 153.591 178.991 204.391 229.791 255.191
1/16 1.588 26.988 52.388 77.788 103.188 128.588 153.988 179.388 204.788 230.188 255.588
5/64 1.984 27.884 52.784 78.185 103.585 128.985 154.385 179.785 205.185 230.585 255.985
3/32 2.381 27.781 53.181 78.581 103.981 129.382 154.782 180.182 205.582 230.982 256.382
7/64 2.778 28.178 53.578 78.978 104.378 129.778 155.178 180.578 205.979 231.379 256.779
1/8 3.175 28.575 53.975 79.375 104.775 130.175 155.575 180.975 206.375 231.775 257.176
9/64 3.572 28.972 54.372 79.772 105.172 130.572 155.972 181.372 206.772 232.172 257.572
5/32 3.969 29.369 54.769 80.169 105.569 130.969 156.369 181.769 207.169 232.569 257.969
11/64 4.366 29.766 55.166 80.566 105.966 131.366 156.766 182.166 207.566 232.966 258.366
3/16 4.763 30.163 55.563 80.963 106.363 131.763 157.163 182.563 207.963 233.363 258.763
13/64 5.159 30.559 55.959 81.36 106.76 132.16 157.56 182.96 208.36 233.76 259.16
7/32 5.556 30.956 56.356 81.756 107.156 132.557 157.957 183.357 208.757 234.157 259.557
15/64 5.953 31.353 56.753 82.153 107.553 132.953 158.353 183.753 209.154 234.554 259.954
1/4 6.35 31.75 57.15 82.55 107.95 133.35 158.75 184.15 209.55 234.95 260.351
17/64 6.747 32.147 57.547 82.947 108.347 133.747 159.147 184.547 209.947 235.347 260.747
9/32 7.144 32.544 57.944 83.344 108.744 134.144 159.544 184.944 210.344 235.744 261.144
19/64 7.541 32.941 58.341 83.741 109.141 134.541 159.941 185.341 210.741 236.141 261.541
5/16 7.938 33.338 58.738 84.138 109.538 134.938 160.338 185.738 211.138 236.538 261.938
21/64 8.334 33.734 59.134 84.535 109.935 135.335 160.735 186.135 211.535 236.935 262.335
11/32 8.731 34.131 59.531 84.931 110.331 135.732 161.132 186.532 211.932 237.332 262.732
23/64 9.128 34.528 59.928 85.328 110.728 136.128 161.528 186.928 212.329 237.729 263.129
3/8 9.525 34.925 60.325 85.725 111.125 136.525 161.925 187.325 212.725 238.125 263.526
25/64 9.922 35.322 60.722 86.122 111.522 136.922 162.322 187.722 213.122 238.522 263.922
13/32 10.319 35.719 61.119 86.519 111.919 137.319 162.719 188.119 213.519 238.919 264.319
27/64 10.716 36.116 61.516 86.916 112.316 137.716 163.116 188.516 213.916 239.316 264.716
7/16 11.113 36.513 61.913 87.313 112.713 138.113 163.513 188.913 214.313 239.713 265.113
29/64 11.509 36.909 62.309 87.71 113.11 138.51 163.91 189.31 214.71 240.11 265.51
15/32 11.906 37.306 62.706 88.106 113.506 138.907 164.307 189.707 215.107 240.507 265.907
31/64 12.303 37.703 63.103 88.503 113.903 139.303 164.703 190.103 215.504 240.904 266.304
1/2 12.7 38.1 63.5 88.9 114.3 139.7 165.1 190.5 215.9 241.3 266.701
33/64 13.097 38.497 63.897 89.297 114.697 140.097 165.497 190.897 216.297 241.697 267.097
17/32 13.494 38.894 64.294 89.694 115.094 140.494 165.894 191.294 216.694 242.094 267.494
35/64 13.891 39.291 64.691 90.091 115.491 140.891 166.291 191.691 217.091 242.491 267.891
9/16 14.288 39.688 65.088 90.488 115.888 141.288 166.688 192.088 217.488 242.888 268.288
37/64 14.684 40.084 65.485 90.885 116.285 141.685 167.085 192.485 217.885 243.285 268.685
19/32 15.081 40.481 65.881 91.281 116.681 142.082 167.482 192.882 218.282 243.682 269.082
39/64 15.478 40.878 66.278 91.678 117.078 142.478 167.878 193.279 218.679 244.079 269.479
5/8 15.875 41.275 66.675 92.075 117.475 142.875 168.275 193.675 219.075 244.475 269.876
41/64 16.272 41.672 67.072 92.472 117.872 143.272 168.672 194.072 219.472 244.872 270.272
21/32 16.669 42.069 67.469 92.869 118.269 143.669 169.069 194.469 219.869 245.269 270.669
43/64 17.066 42.466 67.866 93.266 118.666 144.066 169.466 194.866 220.266 245.666 271.066
11/16 17.463 42.863 68.203 93.663 119.063 144.463 169.863 195.263 220.663 246.063 271.463
45/64 17.859 43.259 68.66 94.06 119.46 144.86 170.26 195.66 221.06 246.46 271.86
23/32 18.256 43.656 69.056 94.456 119.856 145.257 170.657 196.057 221.457 246.857 272.257
47/64 18.653 44.053 69.453 94.853 120.253 145.653 171.053 196.454 221.854 247.254 272.654
3/4 19.05 44.45 69.85 95.25 120.65 146.05 171.45 196.85 222.25 247.65 273.051
49/64 19.447 44.847 70.247 95.647 121.047 146.447 171.847 197.247 222.647 248.047 273.447
25/32 19.844 45.244 70.644 96.044 121.444 146.844 172.244 197.644 223.044 248.444 273.844
51/64 20.241 45.641 71.041 96.441 121.841 147.241 172.641 198.041 223.441 248.841 274.241
13/16 20.638 46.038 71.438 96.838 122.238 147.638 173.038 198.438 223.838 249.238 274.638
53/64 21.034 46.434 71.835 97.235 122.635 148.035 173.435 198.835 224.235 249.635 275.035
27/32 21.431 46.831 72.231 97.631 123.031 148.432 173.832 199.232 224.632 250.032 275.432
55/64 21.828 47.228 72.628 98.028 123.428 148.828 174.228 199.629 225.029 250.429 275.829
7/8 22.225 47.625 73.025 98.425 123.825 149.225 174.625 200.025 225.425 250.825 276.226
57/64 22.622 48.022 73.422 98.822 124.222 149.622 175.022 200.422 225.822 251.222 276.622
29/32 23.019 48.419 73.819 99.219 124.619 150.019 175.419 200.819 226.219 251.619 277.019
59/64 23.416 48.816 74.216 99.616 125.016 150.416 175.816 201.216 226.616 252.016 277.416
15/16 23.813 49.213 74.613 100.013 125.413 150.813 176.213 201.613 227.013 252.413 277.813
61/64 24.209 49.609 75.01 100.41 125.81 151.21 176.61 202.01 227.41 252.81 278.21
31/32 24.606 50.006 75.406 100.806 126.206 151.607 177.007 202.407 227.807 253.207 278.607
63/64 25.003 50.403 75.803 101.203 126.603 152.003 177.403 202.804 228.204 253.604 279.004

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