hour h

3600 seconds or 60 minutes.

Quick convert — hour to popular units

Live converter, three directions. Type any value to update all three.

hour
second
1 h = 3,600s
hour
millisecond
1 h = 3,600,000ms
hour
microsecond
1 h = 3,600,000,000μs

Conversion table — hour to every Time unit

All values for 1 h (forward) and 1 reverse unit → {symbol}.

To / From 1 h = 1 to-unit =
second (s) 3,600 s 0.00027778 h
millisecond (ms) 3,600,000 ms 2.777778e-7 h
microsecond (μs) 3,600,000,000 μs 2.777778e-10 h
nanosecond (ns) 3.600000e+12 ns 2.777778e-13 h
minute (min) 60 min 0.01666667 h
day (d) 0.04166667 d 24 h
week (wk) 0.00595238 wk 168 h
fortnight (fn) 0.00297619 fn 336 h
year (yr) 0.00011408 yr 8,766 h
decade (dec) 1.140771e-5 dec 87,660 h
century (c) 1.140771e-6 c 876,600 h

Frequently Asked Questions

What does h stand for?

hour (h) is a unit of Time.

How many h are in 1 s?

1 s = 3,600 h, so 1 h = 0.000278 s.

Is this the SI base unit?

No. hour is one of several units in the Time category. The SI base is s.

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