ConvertThemAll

Nanoseconds to Seconds

Type a value in Nanoseconds and get the result in Seconds, calculated exactly.

1 ns = 1 × 10⁻⁹ s Time converter

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. 1 ns × 1 × 10⁻⁹ = 1 × 10⁻⁹ s
  2. 100 ns × 1 × 10⁻⁹ = 0.0000001 s
  3. 50 ns × 1 × 10⁻⁹ = 5 × 10⁻⁸ s

This factor is exact by definition.

Conversion table

Nanoseconds to Seconds
Nanoseconds (ns)Seconds (s)
11 × 10⁻⁹
22 × 10⁻⁹
33 × 10⁻⁹
44 × 10⁻⁹
55 × 10⁻⁹
66 × 10⁻⁹
77 × 10⁻⁹
88 × 10⁻⁹
99 × 10⁻⁹
101 × 10⁻⁸
151.5 × 10⁻⁸
202 × 10⁻⁸
252.5 × 10⁻⁸
303 × 10⁻⁸
404 × 10⁻⁸
505 × 10⁻⁸
606 × 10⁻⁸
707 × 10⁻⁸
757.5 × 10⁻⁸
808 × 10⁻⁸
909 × 10⁻⁸
1000.0000001

Values marked ≈ are rounded; the rest are exact.

Reverse table: Seconds to Nanoseconds
Seconds to Nanoseconds
Seconds (s)Nanoseconds (ns)
11,000,000,000
22,000,000,000
33,000,000,000
44,000,000,000
55,000,000,000
66,000,000,000
77,000,000,000
88,000,000,000
99,000,000,000
1010,000,000,000
1515,000,000,000
2020,000,000,000
2525,000,000,000
3030,000,000,000
4040,000,000,000
5050,000,000,000
6060,000,000,000
7070,000,000,000
7575,000,000,000
8080,000,000,000
9090,000,000,000
100100,000,000,000

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.