1 microsecond equals 0.000001 seconds.
A microsecond is one millionth of a second, so converting 1 microsecond to seconds involves dividing by 1,000,000 because there are 1,000,000 microseconds in a single second.
Conversion Tool
Result in seconds:
Conversion Formula
The formula to convert microseconds (µs) to seconds (s) is:
seconds = microseconds ÷ 1,000,000
This works because 1 second contains exactly 1,000,000 microseconds. So, dividing the microseconds by one million scales it down to seconds.
For example, converting 1 microsecond:
- Start with 1 microsecond
- Divide by 1,000,000: 1 ÷ 1,000,000 = 0.000001 seconds
Conversion Example
- Convert 5 microseconds to seconds:
- Start with 5 microseconds
- Divide by 1,000,000: 5 ÷ 1,000,000 = 0.000005 seconds
- Convert 2500 microseconds to seconds:
- Take 2500 microseconds
- Divide by 1,000,000: 2500 ÷ 1,000,000 = 0.0025 seconds
- Convert 0.75 microseconds to seconds:
- Begin with 0.75 microseconds
- Divide by 1,000,000: 0.75 ÷ 1,000,000 = 0.00000075 seconds
- Convert 100000 microseconds to seconds:
- Use 100000 microseconds
- Divide by 1,000,000: 100000 ÷ 1,000,000 = 0.1 seconds
Conversion Chart
| Microseconds (µs) | Seconds (s) |
|---|---|
| -24.0 | -0.000024 |
| -12.0 | -0.000012 |
| -6.0 | -0.000006 |
| 0.0 | 0.000000 |
| 4.0 | 0.000004 |
| 10.0 | 0.000010 |
| 15.0 | 0.000015 |
| 20.0 | 0.000020 |
| 26.0 | 0.000026 |
The chart helps you quickly find the equivalent seconds of microseconds values between -24 and 26. You can read across the row to see how many seconds equals the given microseconds value by dividing by 1,000,000.
Related Conversion Questions
- How many seconds are in 1 microsecond?
- What does 1 microsecond convert to in seconds?
- Is 1 microsecond equal to a millionth of a second?
- How do you change 1 microsecond into seconds?
- What’s the decimal value of 1 microsecond when expressed in seconds?
- Can 1 microsecond be converted directly to seconds?
- What formula to use converting 1 microsecond into seconds?
Conversion Definitions
Microseconds: Microseconds are units of time, each representing one millionth of a second. They measure extremely short durations, often used in scientific experiments, computing, and electronics where timing precision at tiny scales matter. Symbolized by µs, it’s a subunit of seconds.
Seconds: Seconds are the basic unit of time in the International System of Units (SI). One second is defined by a precise number of oscillations of a cesium atom and forms the foundation for measuring time intervals, durations, and frequencies in physics, everyday life, and technology.
Conversion FAQs
Why is dividing by 1,000,000 used to convert microseconds to seconds?
Since 1 second contains exactly 1,000,000 microseconds, dividing microseconds by 1,000,000 scales the smaller unit up to seconds. This ratio ensures the conversion keeps the time duration accurate but expressed in a larger unit.
Can microseconds be negative when converting to seconds?
Yes, negative microseconds values can represent time intervals going backward or offsets in some contexts like signal processing. When converted, the negative sign remains, showing the seconds are also negative.
Is it possible to convert microseconds to other time units from seconds?
Yes, once microseconds are converted to seconds, you can convert to minutes, hours, or milliseconds by using the respective multipliers or divisors, such as 60 seconds per minute or 1,000 milliseconds per second.
Does the conversion change with different measurement standards?
No, the conversion between microseconds and seconds is fixed by definition. 1 second equals exactly 1,000,000 microseconds worldwide, so standard changes do not affect this ratio.
What happens if fractional microseconds are converted?
Fractional microseconds convert smoothly by dividing the fractional number by 1,000,000. For example, 0.5 microseconds becomes 0.0000005 seconds, maintaining precision in smaller time intervals.

