Nanoseconds to Seconds
Type a value in Nanoseconds and get the result in Seconds, calculated exactly.
1 Nanoseconds = 1 × 10⁻⁹ Seconds
Precision
Exact factorThis result is exact.
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Formula
s = ns × 1 × 10⁻⁹
To convert Nanoseconds to Seconds, multiply the value by 1 × 10⁻⁹.
Worked examples
- 1 ns × 1 × 10⁻⁹ = 1 × 10⁻⁹ s
- 100 ns × 1 × 10⁻⁹ = 0.0000001 s
- 50 ns × 1 × 10⁻⁹ = 5 × 10⁻⁸ s
This factor is exact by definition.
Conversion table
| Nanoseconds (ns) | Seconds (s) |
|---|---|
| 1 | 1 × 10⁻⁹ |
| 2 | 2 × 10⁻⁹ |
| 3 | 3 × 10⁻⁹ |
| 4 | 4 × 10⁻⁹ |
| 5 | 5 × 10⁻⁹ |
| 6 | 6 × 10⁻⁹ |
| 7 | 7 × 10⁻⁹ |
| 8 | 8 × 10⁻⁹ |
| 9 | 9 × 10⁻⁹ |
| 10 | 1 × 10⁻⁸ |
| 15 | 1.5 × 10⁻⁸ |
| 20 | 2 × 10⁻⁸ |
| 25 | 2.5 × 10⁻⁸ |
| 30 | 3 × 10⁻⁸ |
| 40 | 4 × 10⁻⁸ |
| 50 | 5 × 10⁻⁸ |
| 60 | 6 × 10⁻⁸ |
| 70 | 7 × 10⁻⁸ |
| 75 | 7.5 × 10⁻⁸ |
| 80 | 8 × 10⁻⁸ |
| 90 | 9 × 10⁻⁸ |
| 100 | 0.0000001 |
Values marked ≈ are rounded; the rest are exact.
Reverse table: Seconds to Nanoseconds
| Seconds (s) | Nanoseconds (ns) |
|---|---|
| 1 | 1,000,000,000 |
| 2 | 2,000,000,000 |
| 3 | 3,000,000,000 |
| 4 | 4,000,000,000 |
| 5 | 5,000,000,000 |
| 6 | 6,000,000,000 |
| 7 | 7,000,000,000 |
| 8 | 8,000,000,000 |
| 9 | 9,000,000,000 |
| 10 | 10,000,000,000 |
| 15 | 15,000,000,000 |
| 20 | 20,000,000,000 |
| 25 | 25,000,000,000 |
| 30 | 30,000,000,000 |
| 40 | 40,000,000,000 |
| 50 | 50,000,000,000 |
| 60 | 60,000,000,000 |
| 70 | 70,000,000,000 |
| 75 | 75,000,000,000 |
| 80 | 80,000,000,000 |
| 90 | 90,000,000,000 |
| 100 | 100,000,000,000 |
Unit definitions
- Nanoseconds ns
- One billionth of a second.
- Seconds s
- The SI base unit of time, defined by the caesium-133 atom.
Questions people ask
Nanoseconds to Seconds: what is the conversion factor?
One ns is 1 × 10⁻⁹ s.
How do I convert Nanoseconds to Seconds?
Use the formula above. For example, 100 ns = 0.0000001 s.
Is the conversion exact?
Yes. Both units have exact definitions, so the factor is exact; a result is only rounded when its decimals never end.
Factors checked 19 October 2026.