Hours to Microseconds Converter

1 hour (h) equals 3,600,000,000 microseconds (µs).

Quick answer

  • 1 hour = 3,600,000,000 microseconds
  • 1 microsecond = 2.7777778 × 10-10 hours
  • Formula: µs = h × 3,600,000,000

1 hour = 3,600,000,000 microseconds

How to convert hours to microseconds

µs = h × 3,600,000,000

To convert hours to microseconds, multiply the number of hours by 3,600,000,000.

Example: 18 h to µs

  1. Start with the value in hours: 18 h.
  2. Multiply by 3,600,000,000: 18 × 3,600,000,000 = 64,800,000,000.
  3. Result: 18 hours = 64,800,000,000 microseconds.

Going the other way, 1 microsecond = 2.7777778 × 10-10 hours, so to convert microseconds back to hours you divide by the same number. See microseconds to hours.

Hours to microseconds conversion table

Hours (h)Microseconds (µs)
0.25 h 900,000,000 µs
0.5 h 1,800,000,000 µs
0.75 h 2,700,000,000 µs
1 h 3,600,000,000 µs
1.5 h 5,400,000,000 µs
2 h 7,200,000,000 µs
2.5 h 9,000,000,000 µs
3 h 10,800,000,000 µs
4 h 14,400,000,000 µs
5 h 18,000,000,000 µs
6 h 21,600,000,000 µs
7 h 25,200,000,000 µs
8 h 28,800,000,000 µs
9 h 32,400,000,000 µs
10 h 36,000,000,000 µs
11 h 39,600,000,000 µs
12 h 43,200,000,000 µs
13 h 46,800,000,000 µs
14 h 50,400,000,000 µs
15 h 54,000,000,000 µs
16 h 57,600,000,000 µs
17 h 61,200,000,000 µs
18 h 64,800,000,000 µs
19 h 68,400,000,000 µs
20 h 72,000,000,000 µs
21 h 75,600,000,000 µs
22 h 79,200,000,000 µs
23 h 82,800,000,000 µs
24 h 86,400,000,000 µs
25 h 90,000,000,000 µs
26 h 93,600,000,000 µs
27 h 97,200,000,000 µs
28 h 100,800,000,000 µs
29 h 104,400,000,000 µs
30 h 108,000,000,000 µs
31 h 111,600,000,000 µs
32 h 115,200,000,000 µs
33 h 118,800,000,000 µs
34 h 122,400,000,000 µs
35 h 126,000,000,000 µs

More h to µs values

What is an hour?

The hour is a unit of time equal to 60 minutes or 3,600 seconds, one twenty-fourth of a day.

More about hours →

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 →

Convert hours to other units

Convert other units to microseconds

Frequently asked questions

How many microseconds are in an hour?

One hour is 3,600,000,000 microseconds.

How many hours are in a microsecond?

One microsecond is 2.7777778e-10 hours.

What is the formula to convert hours to microseconds?

µs = h × 3,600,000,000.