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 |
ångström | 1.0 × 1022 Å | 2.0 × 1022 Å | 3.0 × 1022 Å | 4.0 × 1022 Å | 5.0 × 1022 Å | 6.0 × 1022 Å | 7.0 × 1022 Å | 8.0 × 1022 Å | 9.0 × 1022 Å | 1.0 × 1023 Å | 1.1 × 1023 Å | 1.2 × 1023 Å | 1.3 × 1023 Å | 1.4 × 1023 Å | 1.5 × 1023 Å | 1.6 × 1023 Å | 1.7 × 1023 Å | 1.8 × 1023 Å | 1.9 × 1023 Å | 2.0 × 1023 Å | 2.1 × 1023 Å | 2.2 × 1023 Å | 2.3 × 1023 Å | 2.4 × 1023 Å | 2.5 × 1023 Å | 2.6 × 1023 Å | 2.7 × 1023 Å | 2.8 × 1023 Å | 2.9 × 1023 Å | 3.0 × 1023 Å | 3.1 × 1023 Å | 3.2 × 1023 Å | 3.3 × 1023 Å | 3.4 × 1023 Å | 3.5 × 1023 Å | 3.6 × 1023 Å | 3.7 × 1023 Å | 3.8 × 1023 Å | 3.9 × 1023 Å | 4.0 × 1023 Å | 4.1 × 1023 Å | 4.2 × 1023 Å | 4.3 × 1023 Å | 4.4 × 1023 Å | 4.5 × 1023 Å | 4.6 × 1023 Å | 4.7 × 1023 Å | 4.8 × 1023 Å | 4.9 × 1023 Å | 5.0 × 1023 Å | 5.1 × 1023 Å | 5.2 × 1023 Å | 5.3 × 1023 Å | 5.4 × 1023 Å | 5.5 × 1023 Å | 5.6 × 1023 Å | 5.7 × 1023 Å | 5.8 × 1023 Å | 5.9 × 1023 Å | 6.0 × 1023 Å | 6.1 × 1023 Å | 6.2 × 1023 Å | 6.3 × 1023 Å | 6.4 × 1023 Å | 6.5 × 1023 Å | 6.6 × 1023 Å | 6.7 × 1023 Å | 6.8 × 1023 Å | 6.9 × 1023 Å | 7.0 × 1023 Å | 7.1 × 1023 Å | 7.2 × 1023 Å | 7.3 × 1023 Å | 7.4 × 1023 Å | 7.5 × 1023 Å | 7.6 × 1023 Å | 7.7 × 1023 Å | 7.8 × 1023 Å | 7.9 × 1023 Å | 8.0 × 1023 Å | 8.1 × 1023 Å | 8.2 × 1023 Å | 8.3 × 1023 Å | 8.4 × 1023 Å | 8.5 × 1023 Å | 8.6 × 1023 Å | 8.7 × 1023 Å | 8.8 × 1023 Å | 8.9 × 1023 Å | 9.0 × 1023 Å | 9.1 × 1023 Å | 9.2 × 1023 Å | 9.3 × 1023 Å | 9.4 × 1023 Å | 9.5 × 1023 Å | 9.6 × 1023 Å | 9.7 × 1023 Å | 9.8 × 1023 Å | 9.9 × 1023 Å | 1.0 × 1024 Å |
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 | ångströms | spats | ångströms |
---|---|---|---|
1 | ≡ 1.0E+22 | 4 | ≡ 4.0E+22 |
1.5 | ≡ 1.5E+22 | 4.5 | ≡ 4.5E+22 |
2 | ≡ 2.0E+22 | 5 | ≡ 5.0E+22 |
2.5 | ≡ 2.5E+22 | 5.5 | ≡ 5.5E+22 |
3 | ≡ 3.0E+22 | 6 | ≡ 6.0E+22 |
The ångström or angstrom (IPA: /ˈɔːŋstrəm/); Swedish: [ˈɔŋstrøm]) is a unit of length equal to 10−10 m (one ten-billionth of a metre) or 0.1 nanometre. Its symbol is Å, a letter in theSwedish alphabet.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
ångström | Å | ≡ 1×10−10 m | ≡ 0.1 nm | Metric system Non-SI |
ångströms | spats | ångströms | spats |
---|---|---|---|
1 | ≡ 1.0E-22 | 4 | ≡ 4.0E-22 |
1.5 | ≡ 1.5E-22 | 4.5 | ≡ 4.5E-22 |
2 | ≡ 2.0E-22 | 5 | ≡ 5.0E-22 |
2.5 | ≡ 2.5E-22 | 5.5 | ≡ 5.5E-22 |
3 | ≡ 3.0E-22 | 6 | ≡ 6.0E-22 |
spats | ångströms |
---|---|
1 | ≡ 1.0 × 1022 |
1.0 × 10-22 | ≡ 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 …) |