# Convert 1 Hour to Seconds

How long is 1 hour? What is 1 hour in seconds? 1 hr to s conversion.
1 Hour =
3,600 Seconds
(exact result)
An hour is a unit of time equal to 60 minutes, or 3,600 seconds.
A second is the base unit of time. Originally, it was based on the length of the day, but it has since been standardized based on the radiation wavelength of caesium-133.
Hours to Seconds Conversions
(some results rounded)
hr s
1.00 3,600
1.01 3,636
1.02 3,672
1.03 3,708
1.04 3,744
1.05 3,780
1.06 3,816
1.07 3,852
1.08 3,888
1.09 3,924
1.10 3,960
1.11 3,996
1.12 4,032
1.13 4,068
1.14 4,104
1.15 4,140
1.16 4,176
1.17 4,212
1.18 4,248
1.19 4,284
1.20 4,320
1.21 4,356
1.22 4,392
1.23 4,428
1.24 4,464
hr s
1.25 4,500
1.26 4,536
1.27 4,572
1.28 4,608
1.29 4,644
1.30 4,680
1.31 4,716
1.32 4,752
1.33 4,788
1.34 4,824
1.35 4,860
1.36 4,896
1.37 4,932
1.38 4,968
1.39 5,004
1.40 5,040
1.41 5,076
1.42 5,112
1.43 5,148
1.44 5,184
1.45 5,220
1.46 5,256
1.47 5,292
1.48 5,328
1.49 5,364
hr s
1.50 5,400
1.51 5,436
1.52 5,472
1.53 5,508
1.54 5,544
1.55 5,580
1.56 5,616
1.57 5,652
1.58 5,688
1.59 5,724
1.60 5,760
1.61 5,796
1.62 5,832
1.63 5,868
1.64 5,904
1.65 5,940
1.66 5,976
1.67 6,012
1.68 6,048
1.69 6,084
1.70 6,120
1.71 6,156
1.72 6,192
1.73 6,228
1.74 6,264
hr s
1.75 6,300
1.76 6,336
1.77 6,372
1.78 6,408
1.79 6,444
1.80 6,480
1.81 6,516
1.82 6,552
1.83 6,588
1.84 6,624
1.85 6,660
1.86 6,696
1.87 6,732
1.88 6,768
1.89 6,804
1.90 6,840
1.91 6,876
1.92 6,912
1.93 6,948
1.94 6,984
1.95 7,020
1.96 7,056
1.97 7,092
1.98 7,128
1.99 7,164