| 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 |
| thou | 3.9370078740157 × 1016 th | 7.8740157480315 × 1016 th | 1.1811023622047 × 1017 th | 1.5748031496063 × 1017 th | 1.9685039370079 × 1017 th | 2.3622047244094 × 1017 th | 2.755905511811 × 1017 th | 3.1496062992126 × 1017 th | 3.5433070866142 × 1017 th | 3.9370078740157 × 1017 th | 4.3307086614173 × 1017 th | 4.7244094488189 × 1017 th | 5.1181102362205 × 1017 th | 5.511811023622 × 1017 th | 5.9055118110236 × 1017 th | 6.2992125984252 × 1017 th | 6.6929133858268 × 1017 th | 7.0866141732283 × 1017 th | 7.4803149606299 × 1017 th | 7.8740157480315 × 1017 th | 8.2677165354331 × 1017 th | 8.6614173228346 × 1017 th | 9.0551181102362 × 1017 th | 9.4488188976378 × 1017 th | 9.8425196850394 × 1017 th | 1.0236220472441 × 1018 th | 1.0629921259843 × 1018 th | 1.1023622047244 × 1018 th | 1.1417322834646 × 1018 th | 1.1811023622047 × 1018 th | 1.2204724409449 × 1018 th | 1.259842519685 × 1018 th | 1.2992125984252 × 1018 th | 1.3385826771654 × 1018 th | 1.3779527559055 × 1018 th | 1.4173228346457 × 1018 th | 1.4566929133858 × 1018 th | 1.496062992126 × 1018 th | 1.5354330708661 × 1018 th | 1.5748031496063 × 1018 th | 1.6141732283465 × 1018 th | 1.6535433070866 × 1018 th | 1.6929133858268 × 1018 th | 1.7322834645669 × 1018 th | 1.7716535433071 × 1018 th | 1.8110236220472 × 1018 th | 1.8503937007874 × 1018 th | 1.8897637795276 × 1018 th | 1.9291338582677 × 1018 th | 1.9685039370079 × 1018 th | 2.007874015748 × 1018 th | 2.0472440944882 × 1018 th | 2.0866141732283 × 1018 th | 2.1259842519685 × 1018 th | 2.1653543307087 × 1018 th | 2.2047244094488 × 1018 th | 2.244094488189 × 1018 th | 2.2834645669291 × 1018 th | 2.3228346456693 × 1018 th | 2.3622047244094 × 1018 th | 2.4015748031496 × 1018 th | 2.4409448818898 × 1018 th | 2.4803149606299 × 1018 th | 2.5196850393701 × 1018 th | 2.5590551181102 × 1018 th | 2.5984251968504 × 1018 th | 2.6377952755906 × 1018 th | 2.6771653543307 × 1018 th | 2.7165354330709 × 1018 th | 2.755905511811 × 1018 th | 2.7952755905512 × 1018 th | 2.8346456692913 × 1018 th | 2.8740157480315 × 1018 th | 2.9133858267717 × 1018 th | 2.9527559055118 × 1018 th | 2.992125984252 × 1018 th | 3.0314960629921 × 1018 th | 3.0708661417323 × 1018 th | 3.1102362204724 × 1018 th | 3.1496062992126 × 1018 th | 3.1889763779528 × 1018 th | 3.2283464566929 × 1018 th | 3.2677165354331 × 1018 th | 3.3070866141732 × 1018 th | 3.3464566929134 × 1018 th | 3.3858267716535 × 1018 th | 3.4251968503937 × 1018 th | 3.4645669291339 × 1018 th | 3.503937007874 × 1018 th | 3.5433070866142 × 1018 th | 3.5826771653543 × 1018 th | 3.6220472440945 × 1018 th | 3.6614173228346 × 1018 th | 3.7007874015748 × 1018 th | 3.740157480315 × 1018 th | 3.7795275590551 × 1018 th | 3.8188976377953 × 1018 th | 3.8582677165354 × 1018 th | 3.8976377952756 × 1018 th | 3.9370078740157 × 1018 th |
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 ≡ 3.9370078740157E+16 thous | 4 spats ≡ 1.5748031496063E+17 thous |
| 1.5 spats ≡ 5.9055118110236E+16 thous | 4.5 spats ≡ 1.7716535433071E+17 thous |
| 2 spats ≡ 7.8740157480315E+16 thous | 5 spats ≡ 1.9685039370079E+17 thous |
| 2.5 spats ≡ 9.8425196850394E+16 thous | 5.5 spats ≡ 2.1653543307087E+17 thous |
| 3 spats ≡ 1.1811023622047E+17 thous | 6 spats ≡ 2.3622047244094E+17 thous |
A thousandth of an inch is a derived unit of length in an inch-based system of units. Equal to 0.001 inches, it is normally referred to as a thou /ˈθaʊ/, a thousandth, or (particularly in the United States) a mil.
| 1 thous ≡ 2.54E-17 spats | 4 thous ≡ 1.016E-16 spats |
| 1.5 thous ≡ 3.81E-17 spats | 4.5 thous ≡ 1.143E-16 spats |
| 2 thous ≡ 5.08E-17 spats | 5 thous ≡ 1.27E-16 spats |
| 2.5 thous ≡ 6.35E-17 spats | 5.5 thous ≡ 1.397E-16 spats |
| 3 thous ≡ 7.62E-17 spats | 6 thous ≡ 1.524E-16 spats |
| 1 spats ≡ 3.9370078740157 × 1016 thous |
| 1 thous ≡ 2.54 × 10-17 spats |