| 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 |
| spat | 1.0021 × 10-25 S | 2.0042 × 10-25 S | 3.0063 × 10-25 S | 4.0084 × 10-25 S | 5.0105 × 10-25 S | 6.0126 × 10-25 S | 7.0147 × 10-25 S | 8.0168 × 10-25 S | 9.0189 × 10-25 S | 1.0021 × 10-24 S | 1.10231 × 10-24 S | 1.20252 × 10-24 S | 1.30273 × 10-24 S | 1.40294 × 10-24 S | 1.50315 × 10-24 S | 1.60336 × 10-24 S | 1.70357 × 10-24 S | 1.80378 × 10-24 S | 1.90399 × 10-24 S | 2.0042 × 10-24 S | 2.10441 × 10-24 S | 2.20462 × 10-24 S | 2.30483 × 10-24 S | 2.40504 × 10-24 S | 2.50525 × 10-24 S | 2.60546 × 10-24 S | 2.70567 × 10-24 S | 2.80588 × 10-24 S | 2.90609 × 10-24 S | 3.0063 × 10-24 S | 3.10651 × 10-24 S | 3.20672 × 10-24 S | 3.30693 × 10-24 S | 3.40714 × 10-24 S | 3.50735 × 10-24 S | 3.60756 × 10-24 S | 3.70777 × 10-24 S | 3.80798 × 10-24 S | 3.90819 × 10-24 S | 4.0084 × 10-24 S | 4.10861 × 10-24 S | 4.20882 × 10-24 S | 4.30903 × 10-24 S | 4.40924 × 10-24 S | 4.50945 × 10-24 S | 4.60966 × 10-24 S | 4.70987 × 10-24 S | 4.81008 × 10-24 S | 4.91029 × 10-24 S | 5.0105 × 10-24 S | 5.11071 × 10-24 S | 5.21092 × 10-24 S | 5.31113 × 10-24 S | 5.41134 × 10-24 S | 5.51155 × 10-24 S | 5.61176 × 10-24 S | 5.71197 × 10-24 S | 5.81218 × 10-24 S | 5.91239 × 10-24 S | 6.0126 × 10-24 S | 6.11281 × 10-24 S | 6.21302 × 10-24 S | 6.31323 × 10-24 S | 6.41344 × 10-24 S | 6.51365 × 10-24 S | 6.61386 × 10-24 S | 6.71407 × 10-24 S | 6.81428 × 10-24 S | 6.91449 × 10-24 S | 7.0147 × 10-24 S | 7.11491 × 10-24 S | 7.21512 × 10-24 S | 7.31533 × 10-24 S | 7.41554 × 10-24 S | 7.51575 × 10-24 S | 7.61596 × 10-24 S | 7.71617 × 10-24 S | 7.81638 × 10-24 S | 7.91659 × 10-24 S | 8.0168 × 10-24 S | 8.11701 × 10-24 S | 8.21722 × 10-24 S | 8.31743 × 10-24 S | 8.41764 × 10-24 S | 8.51785 × 10-24 S | 8.61806 × 10-24 S | 8.71827 × 10-24 S | 8.81848 × 10-24 S | 8.91869 × 10-24 S | 9.0189 × 10-24 S | 9.11911 × 10-24 S | 9.21932 × 10-24 S | 9.31953 × 10-24 S | 9.41974 × 10-24 S | 9.51995 × 10-24 S | 9.62016 × 10-24 S | 9.72037 × 10-24 S | 9.82058 × 10-24 S | 9.92079 × 10-24 S | 1.0021 × 10-23 S |
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.
| 1 x units ≈ 1.0021E-25 spats | 4 x units ≈ 4.0084E-25 spats |
| 1.5 x units ≈ 1.50315E-25 spats | 4.5 x units ≈ 4.50945E-25 spats |
| 2 x units ≈ 2.0042E-25 spats | 5 x units ≈ 5.0105E-25 spats |
| 2.5 x units ≈ 2.50525E-25 spats | 5.5 x units ≈ 5.51155E-25 spats |
| 3 x units ≈ 3.0063E-25 spats | 6 x units ≈ 6.0126E-25 spats |
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.
| 1 spats ≈ 9.9790440075841E+24 x units | 4 spats ≈ 3.9916176030336E+25 x units |
| 1.5 spats ≈ 1.4968566011376E+25 x units | 4.5 spats ≈ 4.4905698034128E+25 x units |
| 2 spats ≈ 1.9958088015168E+25 x units | 5 spats ≈ 4.989522003792E+25 x units |
| 2.5 spats ≈ 2.494761001896E+25 x units | 5.5 spats ≈ 5.4884742041712E+25 x units |
| 3 spats ≈ 2.9937132022752E+25 x units | 6 spats ≈ 5.9874264045504E+25 x units |
| 1 x units ≈ 1.0021 × 10-25 spats |
| 1 spats ≈ 9.9790440075841 × 1024 x units |