Attosecond is 1e-18 second units.
Attoseconds to Teraseconds Converter — as to Ts
Convert Attosecond (as) to Terasecond (Ts) using the exact conversion factor (1 attosecond = 1e-30 terasecond). See the formula, worked examples, and conversion table.
Attoseconds to Teraseconds converter
Converter
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Convert SI time, civil time, historical durations, months, and years.
Context values
Some unit families need one extra value for a physically accurate result.
Terasecond is 1000000000000 second units.
Result = input x 1e-18 / 1e+12.
Months and years use the average Gregorian year.
Reserved above the conversion cards and below the converter.
About Converting Attoseconds to Teraseconds
Attosecond and Terasecond 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 terasecond is 1000000000000 second units.
Formula
teraseconds = attoseconds × 1e-30
This factor comes from each unit's defined relationship to the category's base unit: 1 attosecond equals 1e-18 base units, and 1 terasecond equals 1e+12 base units, so dividing one by the other gives the direct attosecond-to-terasecond factor of 1e-30.
Simple example
1 as × 1e-30 = 1e-30 Ts
1 attosecond = 1e-30 teraseconds.
Real-world example
24 as × 1e-30 = 2.4e-29 Ts
24 attoseconds = 2.4e-29 teraseconds.
Conversion table
| Attosecond (as) | Terasecond (Ts) |
|---|---|
| 1 as | 1e-30 Ts |
| 7 as | 7e-30 Ts |
| 24 as | 2.4e-29 Ts |
| 30 as | 3e-29 Ts |
| 100 as | 1e-28 Ts |
| 365 as | 3.65e-28 Ts |
Reverse conversion: Terasecond to Attosecond
1e-30 Ts × 1e+30 = 1 as
1e-30 teraseconds = 1 attosecond.
attoseconds = teraseconds × 1e+30
For a page dedicated to this direction, see Terasecond to Attosecond.
Understanding the Attosecond (as)
Attosecond is 1e-18 second units.
Understanding the Terasecond (Ts)
Terasecond is 1000000000000 second units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many teraseconds are in 1 attosecond?
1 attosecond equals 1e-30 teraseconds, using the exact defined conversion factor rather than an estimate.
How do I convert attosecond to terasecond?
Multiply the attosecond value by 1e-30. The converter above does this instantly to whatever precision you set.
How do I convert terasecond back to attosecond?
Use the reverse factor: 1 terasecond equals 1e+30 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 terasecond?
Terasecond (Ts) is a unit of time.
Is the attosecond to terasecond conversion exact?
Yes. Both attosecond and terasecond are defined by fixed standards rather than physical artifacts, so the factor of 1e-30 used above is exact to as many digits as you choose to display.