Picosecond is 1e-12 second units.
Picoseconds to Zeptoseconds Converter — ps to zs
Convert Picosecond (ps) to Zeptosecond (zs) using the exact conversion factor (1 picosecond = 1,000,000,000 zeptosecond). See the formula, worked examples, and conversion table.
Picoseconds to Zeptoseconds converter
Converter
Time Converter
Convert SI time, civil time, historical durations, months, and years.
Context values
Some unit families need one extra value for a physically accurate result.
Zeptosecond is 1e-21 second units.
Result = input x 1e-12 / 1e-21.
Months and years use the average Gregorian year.
Reserved above the conversion cards and below the converter.
About Converting Picoseconds to Zeptoseconds
Picosecond and Zeptosecond are both everyday units of duration, and converting between them is one of the most routine calculations there is — scheduling, project planning, and billing all depend on it. Specifically: Picosecond is 1e-12 second units, and zeptosecond is 1e-21 second units.
Formula
zeptoseconds = picoseconds × 1000000000
This factor comes from each unit's defined relationship to the category's base unit: 1 picosecond equals 1e-12 base units, and 1 zeptosecond equals 1e-21 base units, so dividing one by the other gives the direct picosecond-to-zeptosecond factor of 1000000000.
Simple example
1 ps × 1000000000 = 1,000,000,000 zs
1 picosecond = 1,000,000,000 zeptoseconds.
Real-world example
24 ps × 1000000000 = 24,000,000,000 zs
24 picoseconds = 24,000,000,000 zeptoseconds.
Conversion table
| Picosecond (ps) | Zeptosecond (zs) |
|---|---|
| 1 ps | 1,000,000,000 zs |
| 7 ps | 7,000,000,000 zs |
| 24 ps | 24,000,000,000 zs |
| 30 ps | 30,000,000,000 zs |
| 100 ps | 100,000,000,000 zs |
| 365 ps | 365,000,000,000 zs |
Reverse conversion: Zeptosecond to Picosecond
1 zs × 1e-9 = 1e-9 ps
1 zeptosecond = 1e-9 picoseconds.
picoseconds = zeptoseconds × 1e-9
For a page dedicated to this direction, see Zeptosecond to Picosecond.
Understanding the Picosecond (ps)
Picosecond is 1e-12 second units.
Understanding the Zeptosecond (zs)
Zeptosecond is 1e-21 second units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many zeptoseconds are in 1 picosecond?
1 picosecond equals 1,000,000,000 zeptoseconds, using the exact defined conversion factor rather than an estimate.
How do I convert picosecond to zeptosecond?
Multiply the picosecond value by 1000000000. The converter above does this instantly to whatever precision you set.
How do I convert zeptosecond back to picosecond?
Use the reverse factor: 1 zeptosecond equals 1e-9 picoseconds. You can also use the swap control in the converter above to flip the direction instantly.
What is a picosecond?
Picosecond (ps) is a unit of time.
What is a zeptosecond?
Zeptosecond (zs) is a unit of time.
Is the picosecond to zeptosecond conversion exact?
Yes. Both picosecond and zeptosecond are defined by fixed standards rather than physical artifacts, so the factor of 1000000000 used above is exact to as many digits as you choose to display.