decameter | 1 dam | 2 dam | 3 dam | 4 dam | 5 dam | 6 dam | 7 dam | 8 dam | 9 dam | 10 dam | 11 dam | 12 dam | 13 dam | 14 dam | 15 dam | 16 dam | 17 dam | 18 dam | 19 dam | 20 dam | 21 dam | 22 dam | 23 dam | 24 dam | 25 dam | 26 dam | 27 dam | 28 dam | 29 dam | 30 dam | 31 dam | 32 dam | 33 dam | 34 dam | 35 dam | 36 dam | 37 dam | 38 dam | 39 dam | 40 dam | 41 dam | 42 dam | 43 dam | 44 dam | 45 dam | 46 dam | 47 dam | 48 dam | 49 dam | 50 dam | 51 dam | 52 dam | 53 dam | 54 dam | 55 dam | 56 dam | 57 dam | 58 dam | 59 dam | 60 dam | 61 dam | 62 dam | 63 dam | 64 dam | 65 dam | 66 dam | 67 dam | 68 dam | 69 dam | 70 dam | 71 dam | 72 dam | 73 dam | 74 dam | 75 dam | 76 dam | 77 dam | 78 dam | 79 dam | 80 dam | 81 dam | 82 dam | 83 dam | 84 dam | 85 dam | 86 dam | 87 dam | 88 dam | 89 dam | 90 dam | 91 dam | 92 dam | 93 dam | 94 dam | 95 dam | 96 dam | 97 dam | 98 dam | 99 dam | 100 dam |
spat | 1.0 × 10-11 S | 2.0 × 10-11 S | 3.0 × 10-11 S | 4.0 × 10-11 S | 5.0 × 10-11 S | 6.0 × 10-11 S | 7.0 × 10-11 S | 8.0 × 10-11 S | 9.0 × 10-11 S | 1.0 × 10-10 S | 1.1 × 10-10 S | 1.2 × 10-10 S | 1.3 × 10-10 S | 1.4 × 10-10 S | 1.5 × 10-10 S | 1.6 × 10-10 S | 1.7 × 10-10 S | 1.8 × 10-10 S | 1.9 × 10-10 S | 2.0 × 10-10 S | 2.1 × 10-10 S | 2.2 × 10-10 S | 2.3 × 10-10 S | 2.4 × 10-10 S | 2.5 × 10-10 S | 2.6 × 10-10 S | 2.7 × 10-10 S | 2.8 × 10-10 S | 2.9 × 10-10 S | 3.0 × 10-10 S | 3.1 × 10-10 S | 3.2 × 10-10 S | 3.3 × 10-10 S | 3.4 × 10-10 S | 3.5 × 10-10 S | 3.6 × 10-10 S | 3.7 × 10-10 S | 3.8 × 10-10 S | 3.9 × 10-10 S | 4.0 × 10-10 S | 4.1 × 10-10 S | 4.2 × 10-10 S | 4.3 × 10-10 S | 4.4 × 10-10 S | 4.5 × 10-10 S | 4.6 × 10-10 S | 4.7 × 10-10 S | 4.8 × 10-10 S | 4.9 × 10-10 S | 5.0 × 10-10 S | 5.1 × 10-10 S | 5.2 × 10-10 S | 5.3 × 10-10 S | 5.4 × 10-10 S | 5.5 × 10-10 S | 5.6 × 10-10 S | 5.7 × 10-10 S | 5.8 × 10-10 S | 5.9 × 10-10 S | 6.0 × 10-10 S | 6.1 × 10-10 S | 6.2 × 10-10 S | 6.3 × 10-10 S | 6.4 × 10-10 S | 6.5 × 10-10 S | 6.6 × 10-10 S | 6.7 × 10-10 S | 6.8 × 10-10 S | 6.9 × 10-10 S | 7.0 × 10-10 S | 7.1 × 10-10 S | 7.2 × 10-10 S | 7.3 × 10-10 S | 7.4 × 10-10 S | 7.5 × 10-10 S | 7.6 × 10-10 S | 7.7 × 10-10 S | 7.8 × 10-10 S | 7.9 × 10-10 S | 8.0 × 10-10 S | 8.1 × 10-10 S | 8.2 × 10-10 S | 8.3 × 10-10 S | 8.4 × 10-10 S | 8.5 × 10-10 S | 8.6 × 10-10 S | 8.7 × 10-10 S | 8.8 × 10-10 S | 8.9 × 10-10 S | 9.0 × 10-10 S | 9.1 × 10-10 S | 9.2 × 10-10 S | 9.3 × 10-10 S | 9.4 × 10-10 S | 9.5 × 10-10 S | 9.6 × 10-10 S | 9.7 × 10-10 S | 9.8 × 10-10 S | 9.9 × 10-10 S | 1.0 × 10-9 S |
Dekameter or decameter is a common metric unit of distance. It is equal to 10 meters or 32.8084 feet. Plural name is dekameters.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
decameter | dam | ≡ 1×10 m | ≡ 1×10 m | Metric system SI |
decameters | spats | decameters | spats |
---|---|---|---|
1 | ≡ 1.0E-11 | 4 | ≡ 4.0E-11 |
1.5 | ≡ 1.5E-11 | 4.5 | ≡ 4.5E-11 |
2 | ≡ 2.0E-11 | 5 | ≡ 5.0E-11 |
2.5 | ≡ 2.5E-11 | 5.5 | ≡ 5.5E-11 |
3 | ≡ 3.0E-11 | 6 | ≡ 6.0E-11 |
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 | decameters | spats | decameters |
---|---|---|---|
1 | ≡ 100000000000 | 4 | ≡ 400000000000 |
1.5 | ≡ 150000000000 | 4.5 | ≡ 450000000000 |
2 | ≡ 200000000000 | 5 | ≡ 500000000000 |
2.5 | ≡ 250000000000 | 5.5 | ≡ 550000000000 |
3 | ≡ 300000000000 | 6 | ≡ 600000000000 |
decameters | spats |
---|---|
1 | ≡ 1.0 × 10-11 |
100 000 000 000 | ≡ 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 …) |