| 千分尺 | 1 μm | 2 μm | 3 μm | 4 μm | 5 μm | 6 μm | 7 μm | 8 μm | 9 μm | 10 μm | 11 μm | 12 μm | 13 μm | 14 μm | 15 μm | 16 μm | 17 μm | 18 μm | 19 μm | 20 μm | 21 μm | 22 μm | 23 μm | 24 μm | 25 μm | 26 μm | 27 μm | 28 μm | 29 μm | 30 μm | 31 μm | 32 μm | 33 μm | 34 μm | 35 μm | 36 μm | 37 μm | 38 μm | 39 μm | 40 μm | 41 μm | 42 μm | 43 μm | 44 μm | 45 μm | 46 μm | 47 μm | 48 μm | 49 μm | 50 μm | 51 μm | 52 μm | 53 μm | 54 μm | 55 μm | 56 μm | 57 μm | 58 μm | 59 μm | 60 μm | 61 μm | 62 μm | 63 μm | 64 μm | 65 μm | 66 μm | 67 μm | 68 μm | 69 μm | 70 μm | 71 μm | 72 μm | 73 μm | 74 μm | 75 μm | 76 μm | 77 μm | 78 μm | 79 μm | 80 μm | 81 μm | 82 μm | 83 μm | 84 μm | 85 μm | 86 μm | 87 μm | 88 μm | 89 μm | 90 μm | 91 μm | 92 μm | 93 μm | 94 μm | 95 μm | 96 μm | 97 μm | 98 μm | 99 μm | 100 μm |
| 捉摸 | 5.4680664916885 × 10-7 ftm | 1.0936132983377 × 10-6 ftm | 1.6404199475066 × 10-6 ftm | 2.1872265966754 × 10-6 ftm | 2.7340332458443 × 10-6 ftm | 3.2808398950131 × 10-6 ftm | 3.827646544182 × 10-6 ftm | 4.3744531933508 × 10-6 ftm | 4.9212598425197 × 10-6 ftm | 5.4680664916885 × 10-6 ftm | 6.0148731408574 × 10-6 ftm | 6.5616797900262 × 10-6 ftm | 7.1084864391951 × 10-6 ftm | 7.655293088364 × 10-6 ftm | 8.2020997375328 × 10-6 ftm | 8.7489063867017 × 10-6 ftm | 9.2957130358705 × 10-6 ftm | 9.8425196850394 × 10-6 ftm | 1.0389326334208 × 10-5 ftm | 1.0936132983377 × 10-5 ftm | 1.1482939632546 × 10-5 ftm | 1.2029746281715 × 10-5 ftm | 1.2576552930884 × 10-5 ftm | 1.3123359580052 × 10-5 ftm | 1.3670166229221 × 10-5 ftm | 1.421697287839 × 10-5 ftm | 1.4763779527559 × 10-5 ftm | 1.5310586176728 × 10-5 ftm | 1.5857392825897 × 10-5 ftm | 1.6404199475066 × 10-5 ftm | 1.6951006124234 × 10-5 ftm | 1.7497812773403 × 10-5 ftm | 1.8044619422572 × 10-5 ftm | 1.8591426071741 × 10-5 ftm | 1.913823272091 × 10-5 ftm | 1.9685039370079 × 10-5 ftm | 2.0231846019248 × 10-5 ftm | 2.0778652668416 × 10-5 ftm | 2.1325459317585 × 10-5 ftm | 2.1872265966754 × 10-5 ftm | 2.2419072615923 × 10-5 ftm | 2.2965879265092 × 10-5 ftm | 2.3512685914261 × 10-5 ftm | 2.405949256343 × 10-5 ftm | 2.4606299212598 × 10-5 ftm | 2.5153105861767 × 10-5 ftm | 2.5699912510936 × 10-5 ftm | 2.6246719160105 × 10-5 ftm | 2.6793525809274 × 10-5 ftm | 2.7340332458443 × 10-5 ftm | 2.7887139107612 × 10-5 ftm | 2.843394575678 × 10-5 ftm | 2.8980752405949 × 10-5 ftm | 2.9527559055118 × 10-5 ftm | 3.0074365704287 × 10-5 ftm | 3.0621172353456 × 10-5 ftm | 3.1167979002625 × 10-5 ftm | 3.1714785651794 × 10-5 ftm | 3.2261592300962 × 10-5 ftm | 3.2808398950131 × 10-5 ftm | 3.33552055993 × 10-5 ftm | 3.3902012248469 × 10-5 ftm | 3.4448818897638 × 10-5 ftm | 3.4995625546807 × 10-5 ftm | 3.5542432195976 × 10-5 ftm | 3.6089238845144 × 10-5 ftm | 3.6636045494313 × 10-5 ftm | 3.7182852143482 × 10-5 ftm | 3.7729658792651 × 10-5 ftm | 3.827646544182 × 10-5 ftm | 3.8823272090989 × 10-5 ftm | 3.9370078740157 × 10-5 ftm | 3.9916885389326 × 10-5 ftm | 4.0463692038495 × 10-5 ftm | 4.1010498687664 × 10-5 ftm | 4.1557305336833 × 10-5 ftm | 4.2104111986002 × 10-5 ftm | 4.2650918635171 × 10-5 ftm | 4.3197725284339 × 10-5 ftm | 4.3744531933508 × 10-5 ftm | 4.4291338582677 × 10-5 ftm | 4.4838145231846 × 10-5 ftm | 4.5384951881015 × 10-5 ftm | 4.5931758530184 × 10-5 ftm | 4.6478565179353 × 10-5 ftm | 4.7025371828521 × 10-5 ftm | 4.757217847769 × 10-5 ftm | 4.8118985126859 × 10-5 ftm | 4.8665791776028 × 10-5 ftm | 4.9212598425197 × 10-5 ftm | 4.9759405074366 × 10-5 ftm | 5.0306211723535 × 10-5 ftm | 5.0853018372703 × 10-5 ftm | 5.1399825021872 × 10-5 ftm | 5.1946631671041 × 10-5 ftm | 5.249343832021 × 10-5 ftm | 5.3040244969379 × 10-5 ftm | 5.3587051618548 × 10-5 ftm | 5.4133858267717 × 10-5 ftm | 5.4680664916885 × 10-5 ftm |
千分尺，通常也被稱為一微米，長度是等於一米（SI標準前綴“微”= 10-6）的1×10-6的SI衍生單元; 即百萬分之一米（或千分之一毫米，0.001毫米或約0.000039英寸）。
| 1 千分尺 = 5.4680664916885E-7 捉摸 | 6 千分尺 = 3.2808398950131E-6 捉摸 |
| 2 千分尺 = 1.0936132983377E-6 捉摸 | 7 千分尺 = 3.827646544182E-6 捉摸 |
| 3 千分尺 = 1.6404199475066E-6 捉摸 | 8 千分尺 = 4.3744531933508E-6 捉摸 |
| 4 千分尺 = 2.1872265966754E-6 捉摸 | 9 千分尺 = 4.9212598425197E-6 捉摸 |
| 5 千分尺 = 2.7340332458443E-6 捉摸 | 10 千分尺 = 5.4680664916885E-6 捉摸 |
在英國和美國慣用系統中，長度單位等於6英尺（1.8288米），特別用於測量水深。
帝國之謎中有兩碼（6英尺）。 一個人的伸展臂最初是一個伸展臂，其大小取決於它是被定義為千分之一英里（海軍部）海裡還是帝國院子的倍數。 以前，該術語用於長度在5-5 1/2英尺（1.5-1.7米）範圍內的幾個單位中的任何一個。
| 1 捉摸 = 1828800 千分尺 | 6 捉摸 = 10972800 千分尺 |
| 2 捉摸 = 3657600 千分尺 | 7 捉摸 = 12801600 千分尺 |
| 3 捉摸 = 5486400 千分尺 | 8 捉摸 = 14630400 千分尺 |
| 4 捉摸 = 7315200 千分尺 | 9 捉摸 = 16459200 千分尺 |
| 5 捉摸 = 9144000 千分尺 | 10 捉摸 = 18288000 千分尺 |