Nanosecond to Second Converter

Time Converter

21 units available

Decimals:

From

To

1.000000e-9

1 ns = 1.000000e-9 s

Formula:

s = ns × 1.000000e-9

With your value: 1 ns = 1.000000e-9 s

How big is that?

Everyday references on a logarithmic scale, all expressed in nanosecond so you can sanity-check the result.

Your value1.00 ns

Blink of an eye (3.0e+8× your value)3.00e+8 ns

Minute (6.0e+10× your value)6.00e+10 ns

Working day (2.9e+13× your value)2.88e+13 ns

Day (8.6e+13× your value)8.64e+13 ns

Week (6.0e+14× your value)6.05e+14 ns

Other Nanosecond to Second conversions

2 ns to s 3 ns to s 4 ns to s 5 ns to s 6 ns to s 7 ns to s 8 ns to s

Nanosecond to Second Conversion Table

Nanosecond (ns)	Second (s)
0.5	5.000000e-10
1	1.000000e-9
2	2.000000e-9
5	5.000000e-9
10	1.000000e-8
15	1.500000e-8
20	2.000000e-8
25	2.500000e-8
50	5.000000e-8
100	1.000000e-7
250	2.500000e-7
500	5.000000e-7
1000	1.000000e-6

Second to Nanosecond Conversion Table

Second (s)	Nanosecond (ns)
0.5	500,000,000
1	1,000,000,000
2	2,000,000,000
5	5,000,000,000
10	10,000,000,000
15	15,000,000,000
20	20,000,000,000
25	25,000,000,000
50	50,000,000,000
100	100,000,000,000
250	250,000,000,000
500	500,000,000,000
1000	1.000000e+12

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Nanosecond (ns)

Time

SI definition

Traceable to the second, defined by fixing the caesium-133 hyperfine transition frequency at 9 192 631 770 Hz.

Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)

Bureau International des Poids et Mesures · Reviewed 2026-07-01

Second (s)

Time

SI definition

The second is defined by taking the caesium-133 ground-state hyperfine transition frequency to be exactly 9 192 631 770 Hz.

Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)

Bureau International des Poids et Mesures · Reviewed 2026-07-01

How to Convert Nanosecond to Second

To convert from Nanosecond (ns) to Second (s), multiply the value by 1.000000e-9.

Formula: s = ns × 1.000000e-9

Reverse: ns = s × 1.000000e+9

Step-by-Step Example

Start with your value in Nanosecond. For example: 5 ns
Multiply by the conversion factor: 5 x 1.000000e-9
The result is: 5.000000e-9 s

About Nanosecond

The nanosecond (ns) is a unit of time. One nanosecond equals 1.000000 × 10^-9 seconds. UnitConvertLab converts it against every other time unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: time calculations, engineering and science, education.

About Second

The second (s) is a unit of time. One second equals 1 second. UnitConvertLab converts it against every other time unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: time calculations, engineering and science, education.

Frequently Asked Questions

How many Second are in 1 Nanosecond?

There are exactly 1.000000e-9 Second in 1 Nanosecond. This means the conversion factor from Nanosecond to Second is 1.000000e-9.

What is the formula to convert Nanosecond to Second?

The formula to convert Nanosecond to Second is: s = ns × 1.000000e-9. For example, to convert 10 Nanosecond to Second, you would multiply 10 by 1.000000e-9.

What is a Nanosecond?