palm | 1 palm | 2 palm | 3 palm | 4 palm | 5 palm | 6 palm | 7 palm | 8 palm | 9 palm | 10 palm | 11 palm | 12 palm | 13 palm | 14 palm | 15 palm | 16 palm | 17 palm | 18 palm | 19 palm | 20 palm | 21 palm | 22 palm | 23 palm | 24 palm | 25 palm | 26 palm | 27 palm | 28 palm | 29 palm | 30 palm | 31 palm | 32 palm | 33 palm | 34 palm | 35 palm | 36 palm | 37 palm | 38 palm | 39 palm | 40 palm | 41 palm | 42 palm | 43 palm | 44 palm | 45 palm | 46 palm | 47 palm | 48 palm | 49 palm | 50 palm | 51 palm | 52 palm | 53 palm | 54 palm | 55 palm | 56 palm | 57 palm | 58 palm | 59 palm | 60 palm | 61 palm | 62 palm | 63 palm | 64 palm | 65 palm | 66 palm | 67 palm | 68 palm | 69 palm | 70 palm | 71 palm | 72 palm | 73 palm | 74 palm | 75 palm | 76 palm | 77 palm | 78 palm | 79 palm | 80 palm | 81 palm | 82 palm | 83 palm | 84 palm | 85 palm | 86 palm | 87 palm | 88 palm | 89 palm | 90 palm | 91 palm | 92 palm | 93 palm | 94 palm | 95 palm | 96 palm | 97 palm | 98 palm | 99 palm | 100 palm |
micron | 76 200 μm | 152 400 μm | 228 600 μm | 304 800 μm | 381 000 μm | 457 200 μm | 533 400 μm | 609 600 μm | 685 800 μm | 762 000 μm | 838 200 μm | 914 400 μm | 990 600 μm | 1 066 800 μm | 1 143 000 μm | 1 219 200 μm | 1 295 400 μm | 1 371 600 μm | 1 447 800 μm | 1 524 000 μm | 1 600 200 μm | 1 676 400 μm | 1 752 600 μm | 1 828 800 μm | 1 905 000 μm | 1 981 200 μm | 2 057 400 μm | 2 133 600 μm | 2 209 800 μm | 2 286 000 μm | 2 362 200 μm | 2 438 400 μm | 2 514 600 μm | 2 590 800 μm | 2 667 000 μm | 2 743 200 μm | 2 819 400 μm | 2 895 600 μm | 2 971 800 μm | 3 048 000 μm | 3 124 200 μm | 3 200 400 μm | 3 276 600 μm | 3 352 800 μm | 3 429 000 μm | 3 505 200 μm | 3 581 400 μm | 3 657 600 μm | 3 733 800 μm | 3 810 000 μm | 3 886 200 μm | 3 962 400 μm | 4 038 600 μm | 4 114 800 μm | 4 191 000 μm | 4 267 200 μm | 4 343 400 μm | 4 419 600 μm | 4 495 800 μm | 4 572 000 μm | 4 648 200 μm | 4 724 400 μm | 4 800 600 μm | 4 876 800 μm | 4 953 000 μm | 5 029 200 μm | 5 105 400 μm | 5 181 600 μm | 5 257 800 μm | 5 334 000 μm | 5 410 200 μm | 5 486 400 μm | 5 562 600 μm | 5 638 800 μm | 5 715 000 μm | 5 791 200 μm | 5 867 400 μm | 5 943 600 μm | 6 019 800 μm | 6 096 000 μm | 6 172 200 μm | 6 248 400 μm | 6 324 600 μm | 6 400 800 μm | 6 477 000 μm | 6 553 200 μm | 6 629 400 μm | 6 705 600 μm | 6 781 800 μm | 6 858 000 μm | 6 934 200 μm | 7 010 400 μm | 7 086 600 μm | 7 162 800 μm | 7 239 000 μm | 7 315 200 μm | 7 391 400 μm | 7 467 600 μm | 7 543 800 μm | 7 620 000 μm |
The palm is an obsolete anthropic unit of length, originally based on the width of the human palm and then variously standardized. The same name is also used for a second, rather larger unit based on the length of the human hand.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
palm | ≡ 3 in | = 0.0762 m | Other (Length) |
palms | micron | palms | micron |
---|---|---|---|
1 | = 76200 | 4 | = 304800 |
1.5 | = 114300 | 4.5 | = 342900 |
2 | = 152400 | 5 | = 381000 |
2.5 | = 190500 | 5.5 | = 419100 |
3 | = 228600 | 6 | = 457200 |
The micron (SI symbol: μm) or micrometer is an SI derived unit of length equaling 1×10−6 of a metre (SI standard prefix "micro-" = 10−6); that is, one millionth of a metre (or one thousandth of a millimetre, 0.001 mm, or about 0.000039 inch).
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
micron | μm | ≡ 1×10−6 m | ≡ 1×10−6 m | Metric system Non-SI |
micron | palms | micron | palms |
---|---|---|---|
1 | = 1.3123359580052E-5 | 4 | = 5.249343832021E-5 |
1.5 | = 1.9685039370079E-5 | 4.5 | = 5.9055118110236E-5 |
2 | = 2.6246719160105E-5 | 5 | = 6.5616797900262E-5 |
2.5 | = 3.2808398950131E-5 | 5.5 | = 7.2178477690289E-5 |
3 | = 3.9370078740157E-5 | 6 | = 7.8740157480315E-5 |
palms | micron |
---|---|
1 | = 76 200 |
1.3123359580052 × 10-5 | = 1 |
Symbol | Definition |
---|---|
≡ | exactly equal |
≈ | approximately equal to |
= | equal to |
digits | indicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …) |