1 second equals 1,000,000 microseconds.
The conversion from seconds to microseconds is done by multiplying the number of seconds by 1 million, because there are one million microseconds in one second.
Conversion Tool
Result in microsecond:
Conversion Formula
To convert seconds to microseconds, multiply the amount in seconds by 1,000,000. This is because 1 second contains exactly 1,000,000 microseconds. The formula looks like this:
Microseconds = Seconds × 1,000,000
Since “micro” means one millionth, there are 1,000,000 microseconds in one second. So, if you have 1 second:
1 sec × 1,000,000 = 1,000,000 microseconds
The formula works by scaling the time unit from seconds, which are larger, to microseconds, which are much smaller.
Conversion Example
- Convert 2.5 sec to microseconds:
- Multiply 2.5 by 1,000,000.
- 2.5 × 1,000,000 = 2,500,000 microseconds.
- Convert 0.75 sec to microseconds:
- Multiply 0.75 by 1,000,000.
- 0.75 × 1,000,000 = 750,000 microseconds.
- Convert 10 sec to microseconds:
- Multiply 10 by 1,000,000.
- 10 × 1,000,000 = 10,000,000 microseconds.
- Convert 0.003 sec to microseconds:
- Multiply 0.003 by 1,000,000.
- 0.003 × 1,000,000 = 3,000 microseconds.
Conversion Chart
| Seconds (sec) | Microseconds (μs) |
|---|---|
| -24.0 | -24,000,000 |
| -20.0 | -20,000,000 |
| -15.0 | -15,000,000 |
| -10.0 | -10,000,000 |
| -5.0 | -5,000,000 |
| -1.0 | -1,000,000 |
| 0.0 | 0 |
| 1.0 | 1,000,000 |
| 5.0 | 5,000,000 |
| 10.0 | 10,000,000 |
| 15.0 | 15,000,000 |
| 20.0 | 20,000,000 |
| 26.0 | 26,000,000 |
You can use this chart by finding the seconds value in the left column then reading across to see how many microseconds equals. Negative values means a time before a reference point, positive ones after.
Related Conversion Questions
- How many microseconds in 1 second exactly?
- What is the formula to convert 1 sec to microsecond?
- Is 1 sec equal to one million microseconds?
- How to write 1 second as microseconds?
- Why does 1 second equals 1,000,000 microseconds?
- How to convert 1 sec to microseconds without calculator?
- What is the difference between 1 sec and 1 microsecond?
Conversion Definitions
Sec: A sec, or second, is the base unit of time in the International System of Units (SI). One second is the duration of exactly 9,192,631,770 periods of the radiation corresponding to the transition between two hyperfine levels of the ground state of the cesium-133 atom.
Microsecond: A microsecond is a unit of time equal to one millionth (10⁻⁶) of a second. It is often used in electronics and computing to measure very short time intervals, like processor speed or signal timing.
Conversion FAQs
Can you convert fractions of a second to microseconds?
Yes, fractions of a second can be converted by multiplying the fractional value by 1,000,000. For example, 0.5 seconds equals 500,000 microseconds. This works because the conversion factor applies to any decimal or whole number.
Why is the multiplier exactly 1,000,000 for sec to microsecond?
The prefix “micro” means one millionth. Therefore, a microsecond is one millionth of a second. Multiplying by 1,000,000 scales the seconds value down to microseconds, reflecting this relationship precisely.
Is negative time in seconds meaningful when converting?
Negative seconds can represent time before a zero point, like before an event starts. When converted, the negative value remains indicating microseconds before the reference. The conversion formula applies the same but with negative inputs.
Are microseconds practical for everyday time measurement?
Microseconds are generally not practical for everyday timing since human perception is slower. They are used in scientific, engineering, and computing fields where very fine time resolution is necessary.
Does the conversion change when using milliseconds?
Milliseconds are different units where 1 millisecond equals 1,000 microseconds. To convert seconds to milliseconds, multiply by 1,000. To go to microseconds, multiply seconds by 1,000,000, which is a different scale.