Nanoseconds to microseconds

Type a value in nanoseconds to see it in microseconds straight away, or type in the second box to convert back.

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Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.

How to use it

  1. Type the value in the nanoseconds box.
  2. Read the result in microseconds as you type, and pick the precision you need.
  3. Swap the direction to convert back, or copy the result.

How it is calculated

µs = ns × 0.001

Multiply the value in nanoseconds by 0.001 to get microseconds.

Example

To convert 25 ns to microseconds: 25 × 0.001 = 0.025 µs.

Conversion table

Nanoseconds (ns)Microseconds (µs)
10.001
20.002
30.003
50.005
100.01
200.02
250.025
500.05
1000.1
2500.25
5000.5
1,0001

About the units

Nanosecond
One billionth of a second, exactly 10^-9 s. It is used for processor and electronics timing.
Microsecond
One millionth of a second, exactly 0.000001 s.

Limits and caveats

  • Results are rounded for display and computed with the browser's floating point precision (about 15 significant digits).
  • Both unit factors are exact by their official definitions.

Questions about this tool

How many microseconds are in one nanosecond?

1 ns = 0.001 µs exactly.

How do I convert nanoseconds to microseconds?

Use µs = ns × 0.001. For example, 25 ns = 0.025 µs.

How many nanoseconds are in one microsecond?

1 µs = 1,000 ns.

How many days are in a month and a year here?

A year is the average Gregorian year of 365.2425 days and a month is 1/12 of that, 30.436875 days. Results are averages, so use a date calculator for the gap between two specific dates.

How is a Hijri year compared with a Gregorian year?

We use the tabular Islamic calendar average of about 354.367 days, so a Hijri year is roughly 11 days shorter than a Gregorian one. The result is approximate because real Hijri months follow the moon sighting.