Microseconds to Seconds Converter

1 microsecond (µs) equals 0.000001 seconds (s).

Quick answer

  • 1 microsecond = 0.000001 seconds
  • 1 second = 1,000,000 microseconds
  • Formula: s = µs × 0.000001

1 microsecond = 0.000001 seconds

How to convert microseconds to seconds

s = µs × 0.000001

To convert microseconds to seconds, multiply the number of microseconds by 0.000001.

Example: 18 µs to s

  1. Start with the value in microseconds: 18 µs.
  2. Multiply by 0.000001: 18 × 0.000001 = 0.000018.
  3. Result: 18 microseconds = 0.000018 seconds.

Going the other way, 1 second = 1,000,000 microseconds, so to convert seconds back to microseconds you divide by the same number. See seconds to microseconds.

Microseconds to seconds conversion table

Microseconds (µs)Seconds (s)
0.25 µs 2.5 × 10-7 s
0.5 µs 5 × 10-7 s
0.75 µs 7.5 × 10-7 s
1 µs 0.000001 s
1.5 µs 0.0000015 s
2 µs 0.000002 s
2.5 µs 0.0000025 s
3 µs 0.000003 s
4 µs 0.000004 s
5 µs 0.000005 s
6 µs 0.000006 s
7 µs 0.000007 s
8 µs 0.000008 s
9 µs 0.000009 s
10 µs 0.00001 s
11 µs 0.000011 s
12 µs 0.000012 s
13 µs 0.000013 s
14 µs 0.000014 s
15 µs 0.000015 s
16 µs 0.000016 s
17 µs 0.000017 s
18 µs 0.000018 s
19 µs 0.000019 s
20 µs 0.00002 s
21 µs 0.000021 s
22 µs 0.000022 s
23 µs 0.000023 s
24 µs 0.000024 s
25 µs 0.000025 s
26 µs 0.000026 s
27 µs 0.000027 s
28 µs 0.000028 s
29 µs 0.000029 s
30 µs 0.00003 s
31 µs 0.000031 s
32 µs 0.000032 s
33 µs 0.000033 s
34 µs 0.000034 s
35 µs 0.000035 s

More µs to s values

What is a microsecond?

The microsecond is one millionth of a second, the time scale of electronics, radar and high-speed photography.

More about microseconds →

What is a second?

The second is the SI base unit of time and the basis of all other time units.

More about seconds →

Frequently asked questions

How many seconds are in a microsecond?

One microsecond is 0.000001 seconds.

How many microseconds are in a second?

One second is 1,000,000 microseconds.

What is the formula to convert microseconds to seconds?

s = µs × 0.000001.