x unit | 1 xu | 2 xu | 3 xu | 4 xu | 5 xu | 6 xu | 7 xu | 8 xu | 9 xu | 10 xu | 11 xu | 12 xu | 13 xu | 14 xu | 15 xu | 16 xu | 17 xu | 18 xu | 19 xu | 20 xu | 21 xu | 22 xu | 23 xu | 24 xu | 25 xu | 26 xu | 27 xu | 28 xu | 29 xu | 30 xu | 31 xu | 32 xu | 33 xu | 34 xu | 35 xu | 36 xu | 37 xu | 38 xu | 39 xu | 40 xu | 41 xu | 42 xu | 43 xu | 44 xu | 45 xu | 46 xu | 47 xu | 48 xu | 49 xu | 50 xu | 51 xu | 52 xu | 53 xu | 54 xu | 55 xu | 56 xu | 57 xu | 58 xu | 59 xu | 60 xu | 61 xu | 62 xu | 63 xu | 64 xu | 65 xu | 66 xu | 67 xu | 68 xu | 69 xu | 70 xu | 71 xu | 72 xu | 73 xu | 74 xu | 75 xu | 76 xu | 77 xu | 78 xu | 79 xu | 80 xu | 81 xu | 82 xu | 83 xu | 84 xu | 85 xu | 86 xu | 87 xu | 88 xu | 89 xu | 90 xu | 91 xu | 92 xu | 93 xu | 94 xu | 95 xu | 96 xu | 97 xu | 98 xu | 99 xu | 100 xu |
attometer | 100 210 am | 200 420 am | 300 630 am | 400 840 am | 501 050 am | 601 260 am | 701 470 am | 801 680 am | 901 890 am | 1 002 100 am | 1 102 310 am | 1 202 520 am | 1 302 730 am | 1 402 940 am | 1 503 150 am | 1 603 360 am | 1 703 570 am | 1 803 780 am | 1 903 990 am | 2 004 200 am | 2 104 410 am | 2 204 620 am | 2 304 830 am | 2 405 040 am | 2 505 250 am | 2 605 460 am | 2 705 670 am | 2 805 880 am | 2 906 090 am | 3 006 300 am | 3 106 510 am | 3 206 720 am | 3 306 930 am | 3 407 140 am | 3 507 350 am | 3 607 560 am | 3 707 770 am | 3 807 980 am | 3 908 190 am | 4 008 400 am | 4 108 610 am | 4 208 820 am | 4 309 030 am | 4 409 240 am | 4 509 450 am | 4 609 660 am | 4 709 870 am | 4 810 080 am | 4 910 290 am | 5 010 500 am | 5 110 710 am | 5 210 920 am | 5 311 130 am | 5 411 340 am | 5 511 550 am | 5 611 760 am | 5 711 970 am | 5 812 180 am | 5 912 390 am | 6 012 600 am | 6 112 810 am | 6 213 020 am | 6 313 230 am | 6 413 440 am | 6 513 650 am | 6 613 860 am | 6 714 070 am | 6 814 280 am | 6 914 490 am | 7 014 700 am | 7 114 910 am | 7 215 120 am | 7 315 330 am | 7 415 540 am | 7 515 750 am | 7 615 960 am | 7 716 170 am | 7 816 380 am | 7 916 590 am | 8 016 800 am | 8 117 010 am | 8 217 220 am | 8 317 430 am | 8 417 640 am | 8 517 850 am | 8 618 060 am | 8 718 270 am | 8 818 480 am | 8 918 690 am | 9 018 900 am | 9 119 110 am | 9 219 320 am | 9 319 530 am | 9 419 740 am | 9 519 950 am | 9 620 160 am | 9 720 370 am | 9 820 580 am | 9 920 790 am | 10 021 000 am |
The x unit (symbol xu) is a unit of length approximately equal to 0.1 pm (10−13 m). It is used to quote the wavelength of X-rays and gamma rays.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
x unit | xu | ≈ 1.0021×10−13 m | ≈ 1.0021×10−13 m | Metric system Non-SI |
x units | attometers | x units | attometers |
---|---|---|---|
1 | ≈ 100210 | 4 | ≈ 400840 |
1.5 | ≈ 150315 | 4.5 | ≈ 450945 |
2 | ≈ 200420 | 5 | ≈ 501050 |
2.5 | ≈ 250525 | 5.5 | ≈ 551155 |
3 | ≈ 300630 | 6 | ≈ 601260 |
An attometer is a unit of length, a combination of the metric prefix atto (symbol a) and the SI unit of length meter (symbol m), equal to 10−18 meter or 1.0E-18 meter and its symbol is am. Plural name is attometers.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
attometer | am | ≡ 1×10-18 m | ≡ 1×10-18 m | Metric system SI |
attometers | x units | attometers | x units |
---|---|---|---|
1 | ≈ 9.9790440075841E-6 | 4 | ≈ 3.9916176030336E-5 |
1.5 | ≈ 1.4968566011376E-5 | 4.5 | ≈ 4.4905698034128E-5 |
2 | ≈ 1.9958088015168E-5 | 5 | ≈ 4.989522003792E-5 |
2.5 | ≈ 2.494761001896E-5 | 5.5 | ≈ 5.4884742041712E-5 |
3 | ≈ 2.9937132022752E-5 | 6 | ≈ 5.9874264045504E-5 |
x units | attometers |
---|---|
1 | ≈ 100 210 |
9.9790440075841 × 10-6 | ≈ 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 …) |