Nanoseconds to Microseconds Converter
Enter the time in nanoseconds below to convert it to microseconds.
Convert Nanoseconds to Microseconds
Enter a value in nanoseconds (ns) to convert to microseconds (µs).
Nanosecond to Microsecond Conversion Table
Table showing various nanosecond measurements converted to microseconds. Click any preset value or arrow to load it into the converter.
How to Convert Nanoseconds to Microseconds
To convert nanoseconds to microseconds, multiply the time by the following conversion ratio: 0.001 microseconds/nanosecond.
Since one nanosecond is equal to 0.001 microseconds, you can use this simple formula to convert:
The time in microseconds is equal to the time in nanoseconds multiplied by 0.001.
For example, here's how to convert 5 nanoseconds to microseconds using the formula above.
How Many Microseconds Are in a Nanosecond?
There are 0.001 microseconds in a nanosecond, which is why we use this value in the formula above.
Our nanosecond to microsecond calculator automatically converts your time measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.
Nanoseconds and microseconds 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.
What Is a Microsecond?
A microsecond is a unit of time equal to 1/1,000,000 of a second (0.000001 s). One-millionth of a second (10⁻⁶ s). [2]
The microsecond is classified as a metric and SI-compatible unit of time. Microseconds can be abbreviated as µs; for example, 1 microsecond can be written as 1 µs.
In the metric system, "micro" is the standard SI prefix for millionths, or 10⁻⁶. This makes the microsecond (µs) a convenient decimal multiple of the second (s).
In practice, microseconds (µs) are widely used across fine-tolerance laboratory, analytical, and micro-scale time measurements within SI metric workflows, engineering documentation, and technical data sheets.
When converting time between nanoseconds (ns) and microseconds (µs), keep full floating-point precision (1 ns = 0.001 µs; 1 µs = 1,000 ns) during intermediate calculations and round only the final microsecond figure to match your instrument tolerance.
More Nanosecond & Microsecond Conversions
Need to calculate in the opposite direction? Use our microseconds to nanoseconds calculator to switch your starting unit immediately. You can also explore related tools such as converting microseconds to nanoseconds, converting seconds to minutes, or converting seconds to milliseconds.
Convert from Nanoseconds
Frequently Asked Questions
References
- [1]NIST OWM StandardNIST OWM (SI Units — Time)·Time Metrology Standard — Nanoseconds (ns) to Microseconds (µs)
- [2]BIPM SpecificationBIPM (SI Base Unit: Second (s))·Unit Specifications: Nanosecond (ns) & Microsecond (µs)
- [3]NIST CUU ReferenceNIST CUU (Non-SI Units Accepted for Use (min, h, d))·Conversion Factors & Mathematical Basis (ns to µs)