How do you convert nanoseconds to picoseconds?

To convert nanoseconds (ns) to picoseconds (ps), multiply the time in nanoseconds by 1,000 (picoseconds = nanoseconds × 1,000).

What is 5 nanoseconds in picoseconds?

5 nanoseconds (5 ns) is equal to 5,000 picoseconds (5,000 ps).

Which is larger, 1 nanosecond (ns) or 1 picosecond (ps)?

One nanosecond (ns) is larger than one picosecond (ps). Specifically, 1 ns contains 1,000 ps, whereas 1 ps is 0.001 ns.

How do I convert back from picoseconds (ps) to nanoseconds (ns)?

To reverse the calculation from ps to ns, multiply your picosecond value by the inverse factor 0.001 (or divide by 1,000). You can also click the Swap button in the tool above to flip directions in one click.

How many decimal places should I round ns to ps results to?

For everyday comparisons and quick estimates, rounding to 2 decimal places is usually sufficient (for example, 5 ns ≈ 5,000.00 ps). For engineering, laboratory, or machining specifications, select 4 or 6 decimals—or Scientific (10ⁿ) mode—in the calculator toolbar above.

Nanoseconds to Picoseconds Converter

Enter the time in nanoseconds below to convert it to picoseconds.

Picoseconds to Nanoseconds (ps → ns)

Convert Nanoseconds to Picoseconds

Enter a value in nanoseconds (ns) to convert to picoseconds (ps).

Value (ns)

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Result

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5,000picoseconds

5 ns = 5,000 ps

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Suggested Conversions

Reference:NIST OWM (SI Units — Time)

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Nanosecond to Picosecond Conversion Table

Table showing various nanosecond measurements converted to picoseconds. Click any preset value or arrow to load it into the converter.

Nanoseconds (ns)	Picoseconds (ps)
1 ns	1,000 ps
2 ns	2,000 ps
2.5 ns	2,500 ps
5 ns	5,000 ps
10 ns	10,000 ps
15 ns	15,000 ps
20 ns	20,000 ps
25 ns	25,000 ps
30 ns	30,000 ps
50 ns	50,000 ps

How to Convert Nanoseconds to Picoseconds

To convert nanoseconds to picoseconds, multiply the time by the following conversion ratio: 1,000 picoseconds/nanosecond.

Since one nanosecond is equal to 1,000 picoseconds, you can use this simple formula to convert:

picoseconds = nanoseconds × 1,000

The time in picoseconds is equal to the time in nanoseconds multiplied by 1,000.

For example, here's how to convert 5 nanoseconds to picoseconds using the formula above.

picoseconds = (5 ns × 1,000) = 5,000 ps

How Many Picoseconds Are in a Nanosecond?

There are 1,000 picoseconds in a nanosecond, which is why we use this value in the formula above.

1 ns = 1,000 ps|1 ps = 0.001 ns

Our nanosecond to picosecond calculator automatically converts your time measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.

Nanoseconds and picoseconds are both units used to measure time. Keep reading to learn more about each unit.

What Is a Nanosecond?

A nanosecond is a unit of time equal to 1/1,000,000,000 of a second (1e-9 s). One-billionth of a second (10⁻⁹ s), used in RAM and CPU clock cycles. [1]

The nanosecond is classified as a metric and SI-compatible unit of time. Nanoseconds can be abbreviated as ns; for example, 1 nanosecond can be written as 1 ns.

In the metric system, "nano" is the standard SI prefix for billionths, or 10⁻⁹. This makes the nanosecond (ns) a convenient decimal multiple of the second (s).

In practice, nanoseconds (ns) are widely used across fine-tolerance laboratory, analytical, and micro-scale time measurements within SI metric workflows, engineering documentation, and technical data sheets.

Learn more about nanoseconds in our Time Converter.

What Is a Picosecond?

A picosecond is a unit of time equal to 1/1,000,000,000,000 of a second (1e-12 s). One-trillionth of a second (10⁻¹² s). [2]

The picosecond is classified as a metric and SI-compatible unit of time. Picoseconds can be abbreviated as ps; for example, 1 picosecond can be written as 1 ps.

In the metric system, "pico" is the standard SI prefix for trillionths, or 10⁻¹². This makes the picosecond (ps) a convenient decimal multiple of the second (s).

In practice, picoseconds (ps) are widely used across fine-tolerance laboratory, analytical, and micro-scale time measurements within SI metric workflows, engineering documentation, and technical data sheets.

Learn more about picoseconds in our Time Converter.

When converting time between nanoseconds (ns) and picoseconds (ps), keep full floating-point precision (1 ns = 1,000 ps; 1 ps = 0.001 ns) during intermediate calculations and round only the final picosecond figure to match your instrument tolerance.

More Nanosecond & Picosecond Conversions

Need to calculate in the opposite direction? Use our picoseconds to nanoseconds calculator to switch your starting unit immediately. You can also explore related tools such as converting picoseconds to nanoseconds, converting seconds to minutes, or converting seconds to milliseconds.

Convert from Nanoseconds

Convert to Picoseconds

Frequently Asked Questions

There are 1,000 picoseconds (ps) in 1 nanosecond (ns). Conversely, 1 picosecond (ps) is equal to 0.001 nanoseconds (ns).

Time Converter

Quick Info

Direct Factor: 1 nanosecond (ns) equals 1,000 picoseconds (ps).
Inverse Factor: 1 picosecond (ps) equals 0.001 nanoseconds (ns).
Formula: picoseconds = nanoseconds × 1,000.
Verified Precision: Anchored to official NIST SP 811 and ISO/IEC 80000 standards.

Units Comparison

Nanosecond (ns)

One-billionth of a second (10⁻⁹ s), used in RAM and CPU clock cycles.

Picosecond (ps)

One-trillionth of a second (10⁻¹² s).

Second (s)

Base SI unit of time.

References

[1]NIST OWM · SI Units — Time
Source
[2]BIPM · SI Base Unit: Second (s)
Source
[3]NIST CUU · Non-SI Units Accepted for Use (min, h, d)
Source

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References

NIST · BIPM · ISO

[1]
NIST OWM (SI Units — Time)·Time Metrology Standard — Nanoseconds (ns) to Picoseconds (ps)
NIST OWM Standard
[2]
BIPM (SI Base Unit: Second (s))·Unit Specifications: Nanosecond (ns) & Picosecond (ps)
BIPM Specification
[3]
NIST CUU (Non-SI Units Accepted for Use (min, h, d))·Conversion Factors & Mathematical Basis (ns to ps)
NIST CUU Reference

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