Microseconds to Seconds Converter
Enter the time in microseconds below to convert it to seconds.
Convert Microseconds to Seconds
Enter a value in microseconds (µs) to convert to seconds (s).
Microsecond to Second Conversion Table
Table showing various microsecond measurements converted to seconds. Click any preset value or arrow to load it into the converter.
How to Convert Microseconds to Seconds
To convert microseconds to seconds, multiply the time by the following conversion ratio: 0.000001 seconds/microsecond.
Since one microsecond is equal to 0.000001 seconds, you can use this simple formula to convert:
The time in seconds is equal to the time in microseconds multiplied by 0.000001.
For example, here's how to convert 5 microseconds to seconds using the formula above.
How Many Seconds Are in a Microsecond?
There are 0.000001 seconds in a microsecond, which is why we use this value in the formula above.
Our microsecond to second calculator automatically converts your time measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.
Microseconds and seconds are both units used to measure time. Keep reading to learn more about each unit.
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). [1]
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.
What Is a Second?
Base SI unit of time. It serves as a primary reference unit for measuring time across scientific and practical applications. [2]
The second is classified as an International System of Units (SI) unit of time. Seconds can be abbreviated as s; for example, 1 second can be written as 1 s.
As the primary coherent reference unit for time in this category, all other time units are mathematically anchored to the second (s).
In practice, seconds (s) are widely used across standard time applications within International System of Units (SI) workflows, engineering documentation, and technical data sheets.
When converting time between microseconds (µs) and seconds (s), keep full floating-point precision (1 µs = 0.000001 s; 1 s = 1,000,000 µs) during intermediate calculations and round only the final second figure to match your instrument tolerance.
More Microsecond & Second Conversions
Need to calculate in the opposite direction? Use our seconds to microseconds calculator to switch your starting unit immediately. You can also explore related tools such as converting seconds to microseconds, converting milliseconds to seconds, or converting days to seconds.
Convert from Microseconds
Frequently Asked Questions
References
- [1]NIST OWM StandardNIST OWM (SI Units — Time)·Time Metrology Standard — Microseconds (µs) to Seconds (s)
- [2]BIPM SpecificationBIPM (SI Base Unit: Second (s))·Unit Specifications: Microsecond (µs) & Second (s)
- [3]NIST CUU ReferenceNIST CUU (Non-SI Units Accepted for Use (min, h, d))·Conversion Factors & Mathematical Basis (µs to s)