Second to Microsecond Converter
Time · unit-converter
Convert Second to Microsecond with a fixed input and output unit, step-by-step formula line, and reference tables. Year = 365 days and month = 30 days in this tool for consistent factors; calendar months and leap years differ in real life.
Calculator
From: Second (s)
To: Microsecond (us)
About Second
The second is the SI base unit of time (scientific definition via atomic clocks). This tool uses fixed-length seconds for conversion.
About Microsecond
One microsecond is one millionth of a second. Electronics and high-speed measurements use microseconds.
How to convert seconds to microseconds
1 second is equal to 1000000 microsecond:
1 s = (1 s ÷ 0.000001 s) us = 1000000 us
Each second is defined as 1 s and each microsecond as 0.000001 s, so one s equals 1 ÷ 0.000001 us = 1000000 us.
Let t(s) be the numeric value of the same duration measured in Second (s), and t(us) the value in Microsecond (us). Then:
t(us) = t(s) × (1 / 0.000001)
Equivalently, divide by how many s fit into one us (seconds per us divided by seconds per s):
t(us) = t(s) ÷ 0.000001
Or: microsecond = second ÷ 0.000001
Examples
Example #1: Convert 20 s to microsecond
20 s = 20 s × (1/0.000001) us = 20000000 us
20 s = 20 s ÷ 0.000001 = 20000000 us
Example #2: Convert 50 s to microsecond
50 s = 50 s × (1/0.000001) us = 50000000 us
50 s = 50 s ÷ 0.000001 = 50000000 us
Summary
To convert Second to Microsecond, multiply the value in s by the ratio of seconds per s divided by seconds per us. Equivalently: value_us = value_s × (1 / 0.000001). Numerically, 1 s equals 1000000 us.
Relationship context
You are converting between hours, minutes, and seconds (Seconds) and subsecond precision (milliseconds and smaller) (Microseconds). Very large and very small steps share the same second-based definitions here. The numeric factor is 1.000000e+6.
Conversion tables
| Second (s) | Microsecond (us) |
|---|---|
| 0.1 | 100,000 |
| 1 | 1,000,000 |
| 2 | 2,000,000 |
| 3 | 3,000,000 |
| 4 | 4,000,000 |
| 5 | 5,000,000 |
| 6 | 6,000,000 |
| 7 | 7,000,000 |
| 8 | 8,000,000 |
| 9 | 9,000,000 |
| Second (s) | Microsecond (us) |
|---|---|
| 10 | 10,000,000 |
| 20 | 20,000,000 |
| 30 | 30,000,000 |
| 40 | 40,000,000 |
| 50 | 50,000,000 |
| 60 | 60,000,000 |
| 70 | 70,000,000 |
| 80 | 80,000,000 |
| 90 | 90,000,000 |
| 100 | 100,000,000 |