Seconds to Microseconds Converter
One Second equals 1000000 Microseconds (1 s = 1000000 us). Multiply a Second value by 1000000 to get the equivalent in Microseconds. Enter a value above to calculate the result. You can also use the formula and reference table below.
Formula
us = s × 1000000
Multiply the Second value by 1000000 to get the equivalent value in Microseconds.
Example Conversions
1 Second (s)
1000000 Microsecond (us)
5 Second (s)
5000000 Microsecond (us)
10 Second (s)
10000000 Microsecond (us)
25 Second (s)
25000000 Microsecond (us)
100 Second (s)
100000000 Microsecond (us)
Conversion Table
| Second (s) | Microsecond (us) |
|---|---|
| 0.1 | 100000 |
| 0.5 | 500000 |
| 1 | 1000000 |
| 2 | 2000000 |
| 5 | 5000000 |
| 10 | 10000000 |
| 25 | 25000000 |
| 50 | 50000000 |
| 100 | 100000000 |
| 250 | 250000000 |
| 500 | 500000000 |
| 1000 | 1000000000 |
How to Convert Manually
Use these steps to convert Second values to Microsecond without the calculator.
- Write down the value in Second (s) that you want to convert.
- Multiply that value by 1000000.
- For example, 10 Seconds × 1000000 = 10000000 Microseconds.
- Label the result as Microsecond (us).
Relative Size Comparison
This chart shows the visual difference in size between exactly one Second and one Microsecond.
About Second and Microsecond
The second is the SI base unit of time, defined by 9,192,631,770 oscillations of the cesium-133 atom. Every other time unit is a multiple or fraction of it. The microsecond is one millionth of a second. High-frequency trading, GPS timing, and electronics signal measurement work at microsecond scale. One Second equals 1000000 Microseconds (1 s = 1000000 us). Second is used in scientific measurement and in sports timing. Microsecond is used in high-frequency trading latency.
Precision and Rounding:Units up to the week are exact; months, years, decades, and centuries are calendar averages (this converter uses a 365-day year and a month of one twelfth of that), so converted values are approximations for scheduling, not for date arithmetic. Use a calendar library when exact dates matter.
SI time units follow the BIPM SI Brochure; month and year conversions use the documented average calendar values shown on this site (reference).
Worked Example
15Seconds equals15000000Microseconds.
15 s × 1000000 = 15000000 us
FAQ
How do I convert Second to Microsecond?
Multiply the Second value by 1000000 to get the equivalent value in Microseconds.
What is the formula for Second to Microsecond?
The formula is us = s × 1000000.
How many Microseconds are in 1 Second?
1 Second equals 1000000 Microseconds.
Can I convert Microsecond back to Second?
Yes. 1 Microsecond equals 0.000001 Seconds, and the related converter can reverse the calculation.
What are common names for Second and Microsecond?
Second is shown as s and may also be searched as seconds, sec, secs. Microsecond is shown as us and may also be searched as microseconds, μs.
Was this page helpful?
Let us know if this converter met your needs.