⏱️ Nanoseconds to Seconds Converter

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1 nanosecond =
1 × 10⁻⁹ seconds
1 second =
1,000,000,000 nanoseconds
Formula
s = ns × 1 × 10⁻⁹
Handy values
100 ns = 1 × 10⁻⁷ s · 1,000 ns = 1 × 10⁻⁶ s · 10,000 ns = 1 × 10⁻⁵ s

Conversion at a glance

Nanoseconds to Seconds conversion: 1 nanosecond = 1 × 10⁻⁹ seconds, formula s = ns × 1 × 10⁻⁹
1 nanosecond = 1 × 10⁻⁹ seconds. Multiply by 10⁻⁹ to convert; examples: 100 ns = 1 × 10⁻⁷ s; 500 ns = 5 × 10⁻⁷ s; 1,000 ns = 1 × 10⁻⁶ s

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⚡ Nanoseconds to Seconds: the quick answer

1 ns = 1 × 10⁻⁹ s 1 nanosecond equals 1 × 10⁻⁹ seconds

To convert nanoseconds to seconds, multiply the value by 1 × 10⁻⁹. To go the other way, multiply seconds by 1,000,000,000 to get nanoseconds.

↔ Convert seconds to nanoseconds instead

🧮 Formula

Nanoseconds to Seconds
s = ns × 1 × 10⁻⁹
Seconds to Nanoseconds
ns = s × 1,000,000,000

Where

  • ns = the time in nanoseconds
  • s = the time in seconds
Every unit here is defined by its time in seconds, so the conversion factor is (seconds per nanosecond) ÷ (seconds per second).

📊 Nanoseconds to Seconds conversion table

Nanoseconds (ns)Seconds (s)
1 ns1 × 10⁻⁹ s
5 ns5 × 10⁻⁹ s
10 ns1 × 10⁻⁸ s
25 ns2.5 × 10⁻⁸ s
50 ns5 × 10⁻⁸ s
100 ns1 × 10⁻⁷ s
250 ns2.5 × 10⁻⁷ s
500 ns5 × 10⁻⁷ s
1,000 ns1 × 10⁻⁶ s
2,500 ns2.5 × 10⁻⁶ s
5,000 ns5 × 10⁻⁶ s
10,000 ns1 × 10⁻⁵ s
100,000 ns0.0001 s
1,000,000 ns0.001 s

✏️ Worked examples

Convert 25 nanoseconds to seconds

25 ns × 1 × 10⁻⁹ = 2.5 × 10⁻⁸ s

Try this example →

Convert 250 nanoseconds to seconds

250 ns × 1 × 10⁻⁹ = 2.5 × 10⁻⁷ s

Try this example →

📘 About these units

Nanosecond (ns). A nanosecond is one billionth of a second — light travels about 30 cm in that time.

Second (s). The second is the SI base unit of time, defined by the caesium-133 atom.

❓ Frequently asked questions

How many seconds are in one nanosecond?

There are 1 × 10⁻⁹ seconds in one nanosecond.

How do I convert nanoseconds to seconds?

Multiply the number of nanoseconds by 1 × 10⁻⁹. For example, 10 nanoseconds equal 1 × 10⁻⁸ seconds.

How many nanoseconds are in one second?

One second equals 1,000,000,000 nanoseconds.

How many seconds is 1,000 nanoseconds?

1 × 10⁻⁶ seconds. Other common values: 100 nanoseconds = 1 × 10⁻⁷ seconds and 10,000 nanoseconds = 1 × 10⁻⁵ seconds.

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