To convert microseconds to seconds, multiply by 0.000001.
The calculation uses 1 µs = 0.000001 s. Results are displayed to at most 10 significant digits. Definitions can be exact while a displayed decimal is rounded. Match the displayed precision to your original measurement.
The formula
µs- Input unit: microseconds
s- Output unit: seconds
How to use this calculator
- Enter a value in µs.
- Multiply by the stored conversion factor.
- Read the result in s; divide by the same factor to convert back.
Worked examples
Worked conversion
1 µs × 0.000001 ≈ 0.000001 s.
Reverse conversion
0.000001 s ÷ 0.000001 ≈ 1 µs. Rounding intermediate values can change the last displayed digit.
Frequently asked questions
What factor does this converter use?
It uses 0.000001 s per µs.
Why can another converter show a slightly different answer?
Check the unit convention first (such as US versus Imperial or decimal versus binary), then compare rounding. Measurement uncertainty is separate from the unit conversion.
µs to s table
| µs | s (rounded) |
|---|---|
| 0 | 0 |
| 1 | 0.000001 |
| 2 | 0.000002 |
| 5 | 0.000005 |
| 10 | 0.00001 |
| 100 | 0.0001 |