second | 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 |
hectosecond | 0.01 hs | 0.02 hs | 0.03 hs | 0.04 hs | 0.05 hs | 0.06 hs | 0.07 hs | 0.08 hs | 0.09 hs | 0.1 hs | 0.11 hs | 0.12 hs | 0.13 hs | 0.14 hs | 0.15 hs | 0.16 hs | 0.17 hs | 0.18 hs | 0.19 hs | 0.2 hs | 0.21 hs | 0.22 hs | 0.23 hs | 0.24 hs | 0.25 hs | 0.26 hs | 0.27 hs | 0.28 hs | 0.29 hs | 0.3 hs | 0.31 hs | 0.32 hs | 0.33 hs | 0.34 hs | 0.35 hs | 0.36 hs | 0.37 hs | 0.38 hs | 0.39 hs | 0.4 hs | 0.41 hs | 0.42 hs | 0.43 hs | 0.44 hs | 0.45 hs | 0.46 hs | 0.47 hs | 0.48 hs | 0.49 hs | 0.5 hs | 0.51 hs | 0.52 hs | 0.53 hs | 0.54 hs | 0.55 hs | 0.56 hs | 0.57 hs | 0.58 hs | 0.59 hs | 0.6 hs | 0.61 hs | 0.62 hs | 0.63 hs | 0.64 hs | 0.65 hs | 0.66 hs | 0.67 hs | 0.68 hs | 0.69 hs | 0.7 hs | 0.71 hs | 0.72 hs | 0.73 hs | 0.74 hs | 0.75 hs | 0.76 hs | 0.77 hs | 0.78 hs | 0.79 hs | 0.8 hs | 0.81 hs | 0.82 hs | 0.83 hs | 0.84 hs | 0.85 hs | 0.86 hs | 0.87 hs | 0.88 hs | 0.89 hs | 0.9 hs | 0.91 hs | 0.92 hs | 0.93 hs | 0.94 hs | 0.95 hs | 0.96 hs | 0.97 hs | 0.98 hs | 0.99 hs | 1 hs |
The second (symbol: s) (abbreviated s or sec) is the base unit of time in the International System of Units / Système International d'Unités (SI).
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
second | s | time of 9192631770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium 133 atom at 0 K(but other seconds are sometimes used in astronomy). Also that time it takes for light to travel a distance of 299792458 metres. | ≡ 1 second | Metric system SI |
seconds | hectoseconds | seconds | hectoseconds |
---|---|---|---|
1 | ≡ 0.01 | 6 | ≡ 0.06 |
2 | ≡ 0.02 | 7 | ≡ 0.07 |
3 | ≡ 0.03 | 8 | ≡ 0.08 |
4 | ≡ 0.04 | 9 | ≡ 0.09 |
5 | ≡ 0.05 | 10 | ≡ 0.1 |
Hectosecond is equal to 100second (unit of time), comes from a combination of the metric prefix hecto (h) with the second (s). Plural name is hectoseconds with symbol is hs.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
hectosecond | hs | ≡ 100 second | ≡ 100 second | Metric system SI |
hectoseconds | seconds | hectoseconds | seconds |
---|---|---|---|
1 | ≡ 100 | 6 | ≡ 600 |
2 | ≡ 200 | 7 | ≡ 700 |
3 | ≡ 300 | 8 | ≡ 800 |
4 | ≡ 400 | 9 | ≡ 900 |
5 | ≡ 500 | 10 | ≡ 1000 |
seconds | hectoseconds |
---|---|
1 | ≡ 0.01 |
100 | ≡ 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 …) |