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 |
petameter | 0.001 Pm | 0.002 Pm | 0.003 Pm | 0.004 Pm | 0.005 Pm | 0.006 Pm | 0.007 Pm | 0.008 Pm | 0.009 Pm | 0.01 Pm | 0.011 Pm | 0.012 Pm | 0.013 Pm | 0.014 Pm | 0.015 Pm | 0.016 Pm | 0.017 Pm | 0.018 Pm | 0.019 Pm | 0.02 Pm | 0.021 Pm | 0.022 Pm | 0.023 Pm | 0.024 Pm | 0.025 Pm | 0.026 Pm | 0.027 Pm | 0.028 Pm | 0.029 Pm | 0.03 Pm | 0.031 Pm | 0.032 Pm | 0.033 Pm | 0.034 Pm | 0.035 Pm | 0.036 Pm | 0.037 Pm | 0.038 Pm | 0.039 Pm | 0.04 Pm | 0.041 Pm | 0.042 Pm | 0.043 Pm | 0.044 Pm | 0.045 Pm | 0.046 Pm | 0.047 Pm | 0.048 Pm | 0.049 Pm | 0.05 Pm | 0.051 Pm | 0.052 Pm | 0.053 Pm | 0.054 Pm | 0.055 Pm | 0.056 Pm | 0.057 Pm | 0.058 Pm | 0.059 Pm | 0.06 Pm | 0.061 Pm | 0.062 Pm | 0.063 Pm | 0.064 Pm | 0.065 Pm | 0.066 Pm | 0.067 Pm | 0.068 Pm | 0.069 Pm | 0.07 Pm | 0.071 Pm | 0.072 Pm | 0.073 Pm | 0.074 Pm | 0.075 Pm | 0.076 Pm | 0.077 Pm | 0.078 Pm | 0.079 Pm | 0.08 Pm | 0.081 Pm | 0.082 Pm | 0.083 Pm | 0.084 Pm | 0.085 Pm | 0.086 Pm | 0.087 Pm | 0.088 Pm | 0.089 Pm | 0.09 Pm | 0.091 Pm | 0.092 Pm | 0.093 Pm | 0.094 Pm | 0.095 Pm | 0.096 Pm | 0.097 Pm | 0.098 Pm | 0.099 Pm | 0.1 Pm |
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 | petameters | spats | petameters |
---|---|---|---|
1 | ≡ 0.001 | 4 | ≡ 0.004 |
1.5 | ≡ 0.0015 | 4.5 | ≡ 0.0045 |
2 | ≡ 0.002 | 5 | ≡ 0.005 |
2.5 | ≡ 0.0025 | 5.5 | ≡ 0.0055 |
3 | ≡ 0.003 | 6 | ≡ 0.006 |
Petameter or petametre is equal to 1015 meters (unit of length), comes from a combination of the metric prefix peta (P) and the SI unit of length meter (m). Plural name is petameters.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
petameter | Pm | ≡ 1×1015 m | ≡ 1×1015 m | Metric system SI |
petameters | spats | petameters | spats |
---|---|---|---|
1 | ≡ 1000 | 4 | ≡ 4000 |
1.5 | ≡ 1500 | 4.5 | ≡ 4500 |
2 | ≡ 2000 | 5 | ≡ 5000 |
2.5 | ≡ 2500 | 5.5 | ≡ 5500 |
3 | ≡ 3000 | 6 | ≡ 6000 |
spats | petameters |
---|---|
1 | ≡ 0.001 |
1 000 | ≡ 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 …) |