Yoctoseconds: conversions & definition
Yoctoseconds (ys) represent time & duration. One unit equals 10^-24 s. The second is the SI base unit of elapsed time. Decimal prefixes change its scale.
Choose the unit you need
Each row converts one ys. Open a converter to enter any value and see its formula, worked example and reference table. Results below are rounded to 10 significant digits.
| Convert to | Equivalent value | Calculator |
|---|---|---|
| Seconds (s) | ≈ 1e-24 | Convert ys to s |
| Milliseconds (ms) | ≈ 1e-21 | Convert ys to ms |
| Kiloseconds (ks) | ≈ 1e-27 | Convert ys to ks |
| Microseconds (µs) | ≈ 1e-18 | Convert ys to µs |
| Megaseconds (Ms) | ≈ 1e-30 | Convert ys to Ms |
| Nanoseconds (ns) | ≈ 1e-15 | Convert ys to ns |
| Gigaseconds (Gs) | ≈ 1e-33 | Convert ys to Gs |
| Centiseconds (cs) | ≈ 1e-22 | Convert ys to cs |
| Deciseconds (ds) | ≈ 1e-23 | Convert ys to ds |
| Hectoseconds (hs) | ≈ 1e-26 | Convert ys to hs |
| Decaseconds (das) | ≈ 1e-25 | Convert ys to das |
| Picoseconds (ps) | ≈ 1e-12 | Convert ys to ps |
| Teraseconds (Ts) | ≈ 1e-36 | Convert ys to Ts |
| Femtoseconds (fs) | ≈ 1e-9 | Convert ys to fs |
| Petaseconds (Ps) | ≈ 1e-39 | Convert ys to Ps |
| Attoseconds (as) | ≈ 0.000001 | Convert ys to as |
| Exaseconds (Es) | ≈ 1e-42 | Convert ys to Es |
| Zeptoseconds (zs) | ≈ 0.001 | Convert ys to zs |
| Zettaseconds (Zs) | ≈ 1e-45 | Convert ys to Zs |
Keep the quantity consistent
Choose units that represent the same quantity and preserve the measurement conditions. A scale conversion changes the number and unit together; it does not change the physical amount or improve the accuracy of your measurement.
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