femtosecond | 1 fs | 2 fs | 3 fs | 4 fs | 5 fs | 6 fs | 7 fs | 8 fs | 9 fs | 10 fs | 11 fs | 12 fs | 13 fs | 14 fs | 15 fs | 16 fs | 17 fs | 18 fs | 19 fs | 20 fs | 21 fs | 22 fs | 23 fs | 24 fs | 25 fs | 26 fs | 27 fs | 28 fs | 29 fs | 30 fs | 31 fs | 32 fs | 33 fs | 34 fs | 35 fs | 36 fs | 37 fs | 38 fs | 39 fs | 40 fs | 41 fs | 42 fs | 43 fs | 44 fs | 45 fs | 46 fs | 47 fs | 48 fs | 49 fs | 50 fs | 51 fs | 52 fs | 53 fs | 54 fs | 55 fs | 56 fs | 57 fs | 58 fs | 59 fs | 60 fs | 61 fs | 62 fs | 63 fs | 64 fs | 65 fs | 66 fs | 67 fs | 68 fs | 69 fs | 70 fs | 71 fs | 72 fs | 73 fs | 74 fs | 75 fs | 76 fs | 77 fs | 78 fs | 79 fs | 80 fs | 81 fs | 82 fs | 83 fs | 84 fs | 85 fs | 86 fs | 87 fs | 88 fs | 89 fs | 90 fs | 91 fs | 92 fs | 93 fs | 94 fs | 95 fs | 96 fs | 97 fs | 98 fs | 99 fs | 100 fs |
yottasecond | 1.0 × 10-39 Ys | 2.0 × 10-39 Ys | 3.0 × 10-39 Ys | 4.0 × 10-39 Ys | 5.0 × 10-39 Ys | 6.0 × 10-39 Ys | 7.0 × 10-39 Ys | 8.0 × 10-39 Ys | 9.0 × 10-39 Ys | 1.0 × 10-38 Ys | 1.1 × 10-38 Ys | 1.2 × 10-38 Ys | 1.3 × 10-38 Ys | 1.4 × 10-38 Ys | 1.5 × 10-38 Ys | 1.6 × 10-38 Ys | 1.7 × 10-38 Ys | 1.8 × 10-38 Ys | 1.9 × 10-38 Ys | 2.0 × 10-38 Ys | 2.1 × 10-38 Ys | 2.2 × 10-38 Ys | 2.3 × 10-38 Ys | 2.4 × 10-38 Ys | 2.5 × 10-38 Ys | 2.6 × 10-38 Ys | 2.7 × 10-38 Ys | 2.8 × 10-38 Ys | 2.9 × 10-38 Ys | 3.0 × 10-38 Ys | 3.1 × 10-38 Ys | 3.2 × 10-38 Ys | 3.3 × 10-38 Ys | 3.4 × 10-38 Ys | 3.5 × 10-38 Ys | 3.6 × 10-38 Ys | 3.7 × 10-38 Ys | 3.8 × 10-38 Ys | 3.9 × 10-38 Ys | 4.0 × 10-38 Ys | 4.1 × 10-38 Ys | 4.2 × 10-38 Ys | 4.3 × 10-38 Ys | 4.4 × 10-38 Ys | 4.5 × 10-38 Ys | 4.6 × 10-38 Ys | 4.7 × 10-38 Ys | 4.8 × 10-38 Ys | 4.9 × 10-38 Ys | 5.0 × 10-38 Ys | 5.1 × 10-38 Ys | 5.2 × 10-38 Ys | 5.3 × 10-38 Ys | 5.4 × 10-38 Ys | 5.5 × 10-38 Ys | 5.6 × 10-38 Ys | 5.7 × 10-38 Ys | 5.8 × 10-38 Ys | 5.9 × 10-38 Ys | 6.0 × 10-38 Ys | 6.1 × 10-38 Ys | 6.2 × 10-38 Ys | 6.3 × 10-38 Ys | 6.4 × 10-38 Ys | 6.5 × 10-38 Ys | 6.6 × 10-38 Ys | 6.7 × 10-38 Ys | 6.8 × 10-38 Ys | 6.9 × 10-38 Ys | 7.0 × 10-38 Ys | 7.1 × 10-38 Ys | 7.2 × 10-38 Ys | 7.3 × 10-38 Ys | 7.4 × 10-38 Ys | 7.5 × 10-38 Ys | 7.6 × 10-38 Ys | 7.7 × 10-38 Ys | 7.8 × 10-38 Ys | 7.9 × 10-38 Ys | 8.0 × 10-38 Ys | 8.1 × 10-38 Ys | 8.2 × 10-38 Ys | 8.3 × 10-38 Ys | 8.4 × 10-38 Ys | 8.5 × 10-38 Ys | 8.6 × 10-38 Ys | 8.7 × 10-38 Ys | 8.8 × 10-38 Ys | 8.9 × 10-38 Ys | 9.0 × 10-38 Ys | 9.1 × 10-38 Ys | 9.2 × 10-38 Ys | 9.3 × 10-38 Ys | 9.4 × 10-38 Ys | 9.5 × 10-38 Ys | 9.6 × 10-38 Ys | 9.7 × 10-38 Ys | 9.8 × 10-38 Ys | 9.9 × 10-38 Ys | 1.0 × 10-37 Ys |
Femtosecond is equal to 10-15second (unit of time), comes from a combination of the metric prefix femto (f) with the second (s). Plural name is femseconds with symbol is fs.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
femtosecond | fs | ≡ 10-15 second | ≡ 10-15 second | Metric system SI |
femtoseconds | yottaseconds | femtoseconds | yottaseconds |
---|---|---|---|
1 | ≡ 1.0E-39 | 6 | ≡ 6.0E-39 |
2 | ≡ 2.0E-39 | 7 | ≡ 7.0E-39 |
3 | ≡ 3.0E-39 | 8 | ≡ 8.0E-39 |
4 | ≡ 4.0E-39 | 9 | ≡ 9.0E-39 |
5 | ≡ 5.0E-39 | 10 | ≡ 1.0E-38 |
Yottasecond is equal to 1024 second (unit of time), comes from a combination of the metric prefix yotta (Y) with the second (s). Plural name is yottaseconds with symbol is Ys.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
yottasecond | Ys | ≡ 1024 second | ≡ 1024 second | Metric system SI |
yottaseconds | femtoseconds | yottaseconds | femtoseconds |
---|---|---|---|
1 | ≡ 1.0E+39 | 6 | ≡ 6.0E+39 |
2 | ≡ 2.0E+39 | 7 | ≡ 7.0E+39 |
3 | ≡ 3.0E+39 | 8 | ≡ 8.0E+39 |
4 | ≡ 4.0E+39 | 9 | ≡ 9.0E+39 |
5 | ≡ 5.0E+39 | 10 | ≡ 1.0E+40 |
femtoseconds | yottaseconds |
---|---|
1 | ≡ 1.0 × 10-39 |
1.0 × 1039 | ≡ 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 …) |