| 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 |
| 英寸 | 3.9370078740157 × 10-5 in | 7.8740157480315 × 10-5 in | 0.0001181 in | 0.0001575 in | 0.0001969 in | 0.0002362 in | 0.0002756 in | 0.0003150 in | 0.0003543 in | 0.0003937 in | 0.0004331 in | 0.0004724 in | 0.0005118 in | 0.0005512 in | 0.0005906 in | 0.0006299 in | 0.0006693 in | 0.0007087 in | 0.0007480 in | 0.0007874 in | 0.0008268 in | 0.0008661 in | 0.0009055 in | 0.0009449 in | 0.0009843 in | 0.0010236 in | 0.0010630 in | 0.0011024 in | 0.0011417 in | 0.0011811 in | 0.0012205 in | 0.0012598 in | 0.0012992 in | 0.0013386 in | 0.0013780 in | 0.0014173 in | 0.0014567 in | 0.0014961 in | 0.0015354 in | 0.0015748 in | 0.0016142 in | 0.0016535 in | 0.0016929 in | 0.0017323 in | 0.0017717 in | 0.0018110 in | 0.0018504 in | 0.0018898 in | 0.0019291 in | 0.0019685 in | 0.0020079 in | 0.0020472 in | 0.0020866 in | 0.0021260 in | 0.0021654 in | 0.0022047 in | 0.0022441 in | 0.0022835 in | 0.0023228 in | 0.0023622 in | 0.0024016 in | 0.0024409 in | 0.0024803 in | 0.0025197 in | 0.0025591 in | 0.0025984 in | 0.0026378 in | 0.0026772 in | 0.0027165 in | 0.0027559 in | 0.0027953 in | 0.0028346 in | 0.0028740 in | 0.0029134 in | 0.0029528 in | 0.0029921 in | 0.0030315 in | 0.0030709 in | 0.0031102 in | 0.0031496 in | 0.0031890 in | 0.0032283 in | 0.0032677 in | 0.0033071 in | 0.0033465 in | 0.0033858 in | 0.0034252 in | 0.0034646 in | 0.0035039 in | 0.0035433 in | 0.0035827 in | 0.0036220 in | 0.0036614 in | 0.0037008 in | 0.0037402 in | 0.0037795 in | 0.0038189 in | 0.0038583 in | 0.0038976 in | 0.0039370 in |
千分尺，通常也被称为一微米，长度是等于一米（SI标准前缀“微” = 10-6）的1×10-6的SI衍生单元; 即百万分之一米（或千分之一毫米，0.001毫米或约0.000039英寸）。
| 1 千分尺 ≡ 3.9370078740157E-5 英寸 | 6 千分尺 ≡ 0.00023622047244094 英寸 |
| 2 千分尺 ≡ 7.8740157480315E-5 英寸 | 7 千分尺 ≡ 0.0002755905511811 英寸 |
| 3 千分尺 ≡ 0.00011811023622047 英寸 | 8 千分尺 ≡ 0.00031496062992126 英寸 |
| 4 千分尺 ≡ 0.00015748031496063 英寸 | 9 千分尺 ≡ 0.00035433070866142 英寸 |
| 5 千分尺 ≡ 0.00019685039370079 英寸 | 10 千分尺 ≡ 0.00039370078740157 英寸 |
英寸是英国的英制和美国习惯测量系统的长度单位，现在正式等于1/36码，但通常被理解为1/12英尺。 来自罗马的，英寸有时也用于翻译其他测量系统中的相关单位，通常被理解为源自人类拇指的宽度。
| 1 英寸 ≡ 25400 千分尺 | 6 英寸 ≡ 152400 千分尺 |
| 2 英寸 ≡ 50800 千分尺 | 7 英寸 ≡ 177800 千分尺 |
| 3 英寸 ≡ 76200 千分尺 | 8 英寸 ≡ 203200 千分尺 |
| 4 英寸 ≡ 101600 千分尺 | 9 英寸 ≡ 228600 千分尺 |
| 5 英寸 ≡ 127000 千分尺 | 10 英寸 ≡ 254000 千分尺 |