Attosecond is 1e-18 second units.
Attoseconds to Rontoseconds Converter — as to rs
Convert Attosecond (as) to Rontosecond (rs) using the exact conversion factor (1 attosecond = 1,000,000,000 rontosecond). See the formula, worked examples, and conversion table.
Attoseconds to Rontoseconds 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.
Rontosecond is 1e-27 second units.
Result = input x 1e-18 / 1e-27.
Months and years use the average Gregorian year.
Reserved above the conversion cards and below the converter.
About Converting Attoseconds to Rontoseconds
Attosecond and Rontosecond 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: Attosecond is 1e-18 second units, and rontosecond is 1e-27 second units.
Formula
rontoseconds = attoseconds × 1000000000
This factor comes from each unit's defined relationship to the category's base unit: 1 attosecond equals 1e-18 base units, and 1 rontosecond equals 1e-27 base units, so dividing one by the other gives the direct attosecond-to-rontosecond factor of 1000000000.
Simple example
1 as × 1000000000 = 1,000,000,000 rs
1 attosecond = 1,000,000,000 rontoseconds.
Real-world example
24 as × 1000000000 = 24,000,000,000 rs
24 attoseconds = 24,000,000,000 rontoseconds.
Conversion table
| Attosecond (as) | Rontosecond (rs) |
|---|---|
| 1 as | 1,000,000,000 rs |
| 7 as | 7,000,000,000 rs |
| 24 as | 24,000,000,000 rs |
| 30 as | 30,000,000,000 rs |
| 100 as | 100,000,000,000 rs |
| 365 as | 365,000,000,000 rs |
Reverse conversion: Rontosecond to Attosecond
1 rs × 1e-9 = 1e-9 as
1 rontosecond = 1e-9 attoseconds.
attoseconds = rontoseconds × 1e-9
For a page dedicated to this direction, see Rontosecond to Attosecond.
Understanding the Attosecond (as)
Attosecond is 1e-18 second units.
Understanding the Rontosecond (rs)
Rontosecond is 1e-27 second units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many rontoseconds are in 1 attosecond?
1 attosecond equals 1,000,000,000 rontoseconds, using the exact defined conversion factor rather than an estimate.
How do I convert attosecond to rontosecond?
Multiply the attosecond value by 1000000000. The converter above does this instantly to whatever precision you set.
How do I convert rontosecond back to attosecond?
Use the reverse factor: 1 rontosecond equals 1e-9 attoseconds. You can also use the swap control in the converter above to flip the direction instantly.
What is a attosecond?
Attosecond (as) is a unit of time.
What is a rontosecond?
Rontosecond (rs) is a unit of time.
Is the attosecond to rontosecond conversion exact?
Yes. Both attosecond and rontosecond 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.