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Hours to Microseconds

Convert hours (h) to microseconds (µs). Type in either box; the other updates as you go.

⇄

1 h = 3,600,000,000 µs

1 hour equals3,600,000,000 µs
1 microsecond equals2.777777778 × 10⁻¹⁰ h
Formulaµs = h × 3,600,000,000

How to convert hours to microseconds

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

µs = h × 3,600,000,000

Example

Convert 5 hours to microseconds:

5 h × 3,600,000,000 = 18,000,000,000 µs

Hour to microsecond conversion chart

Hours (h)Microseconds (µs)
1 h3,600,000,000 µs
2 h7,200,000,000 µs
3 h10,800,000,000 µs
4 h14,400,000,000 µs
5 h18,000,000,000 µs
6 h21,600,000,000 µs
7 h25,200,000,000 µs
8 h28,800,000,000 µs
9 h32,400,000,000 µs
10 h36,000,000,000 µs
12 h43,200,000,000 µs
15 h54,000,000,000 µs
20 h72,000,000,000 µs
25 h90,000,000,000 µs
30 h108,000,000,000 µs
40 h144,000,000,000 µs
50 h180,000,000,000 µs
60 h216,000,000,000 µs
70 h252,000,000,000 µs
75 h270,000,000,000 µs
80 h288,000,000,000 µs
90 h324,000,000,000 µs
100 h360,000,000,000 µs
150 h540,000,000,000 µs
200 h720,000,000,000 µs
250 h900,000,000,000 µs
500 h1,800,000,000,000 µs
1,000 h3,600,000,000,000 µs

Going the other way? See the microseconds to hours chart.

About the units

Hour (h)

An hour is 60 minutes, or 3,600 seconds.

Microsecond (µs)

A microsecond is one millionth of a second.

Frequently asked questions

How many microseconds are in an hour?

There are 3,600,000,000 microseconds in an hour.

How many hours are in a microsecond?

There are 2.777777778 × 10⁻¹⁰ hours in a microsecond.

How do you convert hours to microseconds?

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

What is 5 hours in microseconds?

5 hours equals 18,000,000,000 microseconds.

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