barleycorn | 1 barleycorn | 2 barleycorn | 3 barleycorn | 4 barleycorn | 5 barleycorn | 6 barleycorn | 7 barleycorn | 8 barleycorn | 9 barleycorn | 10 barleycorn | 11 barleycorn | 12 barleycorn | 13 barleycorn | 14 barleycorn | 15 barleycorn | 16 barleycorn | 17 barleycorn | 18 barleycorn | 19 barleycorn | 20 barleycorn | 21 barleycorn | 22 barleycorn | 23 barleycorn | 24 barleycorn | 25 barleycorn | 26 barleycorn | 27 barleycorn | 28 barleycorn | 29 barleycorn | 30 barleycorn | 31 barleycorn | 32 barleycorn | 33 barleycorn | 34 barleycorn | 35 barleycorn | 36 barleycorn | 37 barleycorn | 38 barleycorn | 39 barleycorn | 40 barleycorn | 41 barleycorn | 42 barleycorn | 43 barleycorn | 44 barleycorn | 45 barleycorn | 46 barleycorn | 47 barleycorn | 48 barleycorn | 49 barleycorn | 50 barleycorn | 51 barleycorn | 52 barleycorn | 53 barleycorn | 54 barleycorn | 55 barleycorn | 56 barleycorn | 57 barleycorn | 58 barleycorn | 59 barleycorn | 60 barleycorn | 61 barleycorn | 62 barleycorn | 63 barleycorn | 64 barleycorn | 65 barleycorn | 66 barleycorn | 67 barleycorn | 68 barleycorn | 69 barleycorn | 70 barleycorn | 71 barleycorn | 72 barleycorn | 73 barleycorn | 74 barleycorn | 75 barleycorn | 76 barleycorn | 77 barleycorn | 78 barleycorn | 79 barleycorn | 80 barleycorn | 81 barleycorn | 82 barleycorn | 83 barleycorn | 84 barleycorn | 85 barleycorn | 86 barleycorn | 87 barleycorn | 88 barleycorn | 89 barleycorn | 90 barleycorn | 91 barleycorn | 92 barleycorn | 93 barleycorn | 94 barleycorn | 95 barleycorn | 96 barleycorn | 97 barleycorn | 98 barleycorn | 99 barleycorn | 100 barleycorn |
picometer | 8 460 000 000 pm | 16 920 000 000 pm | 25 380 000 000 pm | 33 840 000 000 pm | 42 300 000 000 pm | 50 760 000 000 pm | 59 220 000 000 pm | 67 680 000 000 pm | 76 140 000 000 pm | 84 600 000 000 pm | 93 060 000 000 pm | 101 520 000 000 pm | 109 980 000 000 pm | 118 440 000 000 pm | 126 900 000 000 pm | 135 360 000 000 pm | 143 820 000 000 pm | 152 280 000 000 pm | 160 740 000 000 pm | 169 200 000 000 pm | 177 660 000 000 pm | 186 120 000 000 pm | 194 580 000 000 pm | 203 040 000 000 pm | 211 500 000 000 pm | 219 960 000 000 pm | 228 420 000 000 pm | 236 880 000 000 pm | 245 340 000 000 pm | 253 800 000 000 pm | 262 260 000 000 pm | 270 720 000 000 pm | 279 180 000 000 pm | 287 640 000 000 pm | 296 100 000 000 pm | 304 560 000 000 pm | 313 020 000 000 pm | 321 480 000 000 pm | 329 940 000 000 pm | 338 400 000 000 pm | 346 860 000 000 pm | 355 320 000 000 pm | 363 780 000 000 pm | 372 240 000 000 pm | 380 700 000 000 pm | 389 160 000 000 pm | 397 620 000 000 pm | 406 080 000 000 pm | 414 540 000 000 pm | 423 000 000 000 pm | 431 460 000 000 pm | 439 920 000 000 pm | 448 380 000 000 pm | 456 840 000 000 pm | 465 300 000 000 pm | 473 760 000 000 pm | 482 220 000 000 pm | 490 680 000 000 pm | 499 140 000 000 pm | 507 600 000 000 pm | 516 060 000 000 pm | 524 520 000 000 pm | 532 980 000 000 pm | 541 440 000 000 pm | 549 900 000 000 pm | 558 360 000 000 pm | 566 820 000 000 pm | 575 280 000 000 pm | 583 740 000 000 pm | 592 200 000 000 pm | 600 660 000 000 pm | 609 120 000 000 pm | 617 580 000 000 pm | 626 040 000 000 pm | 634 500 000 000 pm | 642 960 000 000 pm | 651 420 000 000 pm | 659 880 000 000 pm | 668 340 000 000 pm | 676 800 000 000 pm | 685 260 000 000 pm | 693 720 000 000 pm | 702 180 000 000 pm | 710 640 000 000 pm | 719 100 000 000 pm | 727 560 000 000 pm | 736 020 000 000 pm | 744 480 000 000 pm | 752 940 000 000 pm | 761 400 000 000 pm | 769 860 000 000 pm | 778 320 000 000 pm | 786 780 000 000 pm | 795 240 000 000 pm | 803 700 000 000 pm | 812 160 000 000 pm | 820 620 000 000 pm | 829 080 000 000 pm | 837 540 000 000 pm | 846 000 000 000 pm |
The barleycorn is a small English unit of length equal to 1⁄3 of an inch (i.e., close to 0.8467 cm) still used in Great Britain and Ireland as a determiner of shoe sizes.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
barleycorn | = 1⁄3 in | ≈ 8.46×10−3 m | Imperial/US |
barleycorns | picometers | barleycorns | picometers |
---|---|---|---|
1 | ≈ 8460000000 | 4 | ≈ 33840000000 |
1.5 | ≈ 12690000000 | 4.5 | ≈ 38070000000 |
2 | ≈ 16920000000 | 5 | ≈ 42300000000 |
2.5 | ≈ 21150000000 | 5.5 | ≈ 46530000000 |
3 | ≈ 25380000000 | 6 | ≈ 50760000000 |
The picometre (International spelling as used by the International Bureau of Weights and Measures; SI symbol: pm) or picometer (American spelling) is a unit of length in the metric system, equal to 1×10−12 m, or one trillionth ( 1 / 1000000000000 ) of a metre, which is the SI base unit of length.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
picometer | pm | ≡ 1×10-12 m | ≡ 1×10-12 m | Metric system SI |
picometers | barleycorns | picometers | barleycorns |
---|---|---|---|
1 | ≈ 1.1820330969267E-10 | 4 | ≈ 4.7281323877069E-10 |
1.5 | ≈ 1.7730496453901E-10 | 4.5 | ≈ 5.3191489361702E-10 |
2 | ≈ 2.3640661938534E-10 | 5 | ≈ 5.9101654846336E-10 |
2.5 | ≈ 2.9550827423168E-10 | 5.5 | ≈ 6.5011820330969E-10 |
3 | ≈ 3.5460992907801E-10 | 6 | ≈ 7.0921985815603E-10 |
barleycorns | picometers |
---|---|
1 | ≈ 8 460 000 000 |
1.1820330969267 × 10-10 | ≈ 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 …) |