| 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.
| 1 femtoseconds ≡ 1.0E-39 yottaseconds | 6 femtoseconds ≡ 6.0E-39 yottaseconds |
| 2 femtoseconds ≡ 2.0E-39 yottaseconds | 7 femtoseconds ≡ 7.0E-39 yottaseconds |
| 3 femtoseconds ≡ 3.0E-39 yottaseconds | 8 femtoseconds ≡ 8.0E-39 yottaseconds |
| 4 femtoseconds ≡ 4.0E-39 yottaseconds | 9 femtoseconds ≡ 9.0E-39 yottaseconds |
| 5 femtoseconds ≡ 5.0E-39 yottaseconds | 10 femtoseconds ≡ 1.0E-38 yottaseconds |
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.
| 1 yottaseconds ≡ 1.0E+39 femtoseconds | 6 yottaseconds ≡ 6.0E+39 femtoseconds |
| 2 yottaseconds ≡ 2.0E+39 femtoseconds | 7 yottaseconds ≡ 7.0E+39 femtoseconds |
| 3 yottaseconds ≡ 3.0E+39 femtoseconds | 8 yottaseconds ≡ 8.0E+39 femtoseconds |
| 4 yottaseconds ≡ 4.0E+39 femtoseconds | 9 yottaseconds ≡ 9.0E+39 femtoseconds |
| 5 yottaseconds ≡ 5.0E+39 femtoseconds | 10 yottaseconds ≡ 1.0E+40 femtoseconds |
| 1 femtoseconds ≡ 1.0 × 10-39 yottaseconds |
| 1 yottaseconds ≡ 1.0 × 1039 femtoseconds |