spat | 1 S | 2 S | 3 S | 4 S | 5 S | 6 S | 7 S | 8 S | 9 S | 10 S | 11 S | 12 S | 13 S | 14 S | 15 S | 16 S | 17 S | 18 S | 19 S | 20 S | 21 S | 22 S | 23 S | 24 S | 25 S | 26 S | 27 S | 28 S | 29 S | 30 S | 31 S | 32 S | 33 S | 34 S | 35 S | 36 S | 37 S | 38 S | 39 S | 40 S | 41 S | 42 S | 43 S | 44 S | 45 S | 46 S | 47 S | 48 S | 49 S | 50 S | 51 S | 52 S | 53 S | 54 S | 55 S | 56 S | 57 S | 58 S | 59 S | 60 S | 61 S | 62 S | 63 S | 64 S | 65 S | 66 S | 67 S | 68 S | 69 S | 70 S | 71 S | 72 S | 73 S | 74 S | 75 S | 76 S | 77 S | 78 S | 79 S | 80 S | 81 S | 82 S | 83 S | 84 S | 85 S | 86 S | 87 S | 88 S | 89 S | 90 S | 91 S | 92 S | 93 S | 94 S | 95 S | 96 S | 97 S | 98 S | 99 S | 100 S |
rod | 198,838,781,515.95 rd | 397,677,563,031.89 rd | 596,516,344,547.84 rd | 795,355,126,063.79 rd | 994,193,907,579.73 rd | 1,193,032,689,095.7 rd | 1,391,871,470,611.6 rd | 1,590,710,252,127.6 rd | 1,789,549,033,643.5 rd | 1,988,387,815,159.5 rd | 2,187,226,596,675.4 rd | 2,386,065,378,191.4 rd | 2,584,904,159,707.3 rd | 2,783,742,941,223.3 rd | 2,982,581,722,739.2 rd | 3,181,420,504,255.1 rd | 3,380,259,285,771.1 rd | 3 579 098 067 287 rd | 3 777 936 848 803 rd | 3,976,775,630,318.9 rd | 4,175,614,411,834.9 rd | 4,374,453,193,350.8 rd | 4,573,291,974,866.8 rd | 4,772,130,756,382.7 rd | 4,970,969,537,898.7 rd | 5,169,808,319,414.6 rd | 5,368,647,100,930.6 rd | 5,567,485,882,446.5 rd | 5,766,324,663,962.5 rd | 5,965,163,445,478.4 rd | 6,164,002,226,994.4 rd | 6,362,841,008,510.3 rd | 6,561,679,790,026.2 rd | 6,760,518,571,542.2 rd | 6,959,357,353,058.1 rd | 7,158,196,134,574.1 rd | 7 357 034 916 090 rd | 7 555 873 697 606 rd | 7,754,712,479,121.9 rd | 7,953,551,260,637.9 rd | 8,152,390,042,153.8 rd | 8,351,228,823,669.8 rd | 8,550,067,605,185.7 rd | 8,748,906,386,701.7 rd | 8,947,745,168,217.6 rd | 9,146,583,949,733.6 rd | 9,345,422,731,249.5 rd | 9,544,261,512,765.4 rd | 9,743,100,294,281.4 rd | 9,941,939,075,797.3 rd | 10 140 777 857 313 rd | 10 339 616 638 829 rd | 10 538 455 420 345 rd | 10 737 294 201 861 rd | 10 936 132 983 377 rd | 11 134 971 764 893 rd | 11 333 810 546 409 rd | 11 532 649 327 925 rd | 11 731 488 109 441 rd | 11 930 326 890 957 rd | 12 129 165 672 473 rd | 12 328 004 453 989 rd | 12 526 843 235 505 rd | 12 725 682 017 021 rd | 12 924 520 798 537 rd | 13 123 359 580 052 rd | 13 322 198 361 568 rd | 13 521 037 143 084 rd | 13 719 875 924 600 rd | 13 918 714 706 116 rd | 14 117 553 487 632 rd | 14 316 392 269 148 rd | 14 515 231 050 664 rd | 14 714 069 832 180 rd | 14 912 908 613 696 rd | 15 111 747 395 212 rd | 15 310 586 176 728 rd | 15 509 424 958 244 rd | 15 708 263 739 760 rd | 15 907 102 521 276 rd | 16 105 941 302 792 rd | 16 304 780 084 308 rd | 16 503 618 865 824 rd | 16 702 457 647 340 rd | 16 901 296 428 855 rd | 17 100 135 210 371 rd | 17 298 973 991 887 rd | 17 497 812 773 403 rd | 17 696 651 554 919 rd | 17 895 490 336 435 rd | 18 094 329 117 951 rd | 18 293 167 899 467 rd | 18 492 006 680 983 rd | 18 690 845 462 499 rd | 18 889 684 244 015 rd | 19 088 523 025 531 rd | 19 287 361 807 047 rd | 19 486 200 588 563 rd | 19 685 039 370 079 rd | 19 883 878 151 595 rd |
The spat (symbol S) is also an obsolete unit of distance used in astronomy. It is equal to 1000000000 kilometres (1 Tm or 1012 m). It is about 6.6846 astronomical units (AU), 1.057×10−4 light-years or3.240×10−5 parsecs.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
spat | S | ≡ 1×1012 m | ≡ 1×1012 m | Science - Astronomy (Length) |
spats | rods | spats | rods |
---|---|---|---|
1 | = 198838781515.95 | 4 | = 795355126063.79 |
1.5 | = 298258172273.92 | 4.5 | = 894774516821.76 |
2 | = 397677563031.89 | 5 | = 994193907579.73 |
2.5 | = 497096953789.87 | 5.5 | = 1093613298337.7 |
3 | = 596516344547.84 | 6 | = 1193032689095.7 |
The rod or perch or pole is a surveyors tool and unit of length equal to 5 1⁄2 yards, 16 1⁄2 feet, 1⁄320 of a statute mile or one-fourth of a surveyor's chain and 5.0292 meters.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
rod | rd | ≡ 16 1⁄2 ft | = 5.0292 m | Imperial/US |
rods | spats | rods | spats |
---|---|---|---|
1 | = 5.0292E-12 | 4 | = 2.01168E-11 |
1.5 | = 7.5438E-12 | 4.5 | = 2.26314E-11 |
2 | = 1.00584E-11 | 5 | = 2.5146E-11 |
2.5 | = 1.2573E-11 | 5.5 | = 2.76606E-11 |
3 | = 1.50876E-11 | 6 | = 3.01752E-11 |
spats | rods |
---|---|
1 | = 198,838,781,515.95 |
5.0292 × 10-12 | = 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 …) |