Convert 1 Second to Hours

How long is 1 second? What is 1 second in hours? 1 s to hr conversion.
Amount
Hours
Minutes
Seconds
From
To
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1 Second ≈
0.00027777778 Hours
result rounded
Decimal places
Result in Plain English
1 second is equal to about 278 millionths of a hour.
Result as a Fraction
1 second
= 1⁄3,600 hour
In Scientific Notation
1 second
= 1 x 100 seconds
≈ 2.77778 x 10-4 hours
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.
Common abbreviations: s, sec
Hours
An hour is a unit of time equal to 60 minutes, or 3,600 seconds.
Common abbreviations: hr, h
Seconds to Hours Conversions
results may be rounded
s hr
1.00 0.00027778
1.01 0.00028056
1.02 0.00028333
1.03 0.00028611
1.04 0.00028889
1.05 0.00029167
1.06 0.00029444
1.07 0.00029722
1.08 0.0003
1.09 0.00030278
1.10 0.00030556
1.11 0.00030833
1.12 0.00031111
1.13 0.00031389
1.14 0.00031667
1.15 0.00031944
1.16 0.00032222
1.17 0.000325
1.18 0.00032778
1.19 0.00033056
1.20 0.00033333
1.21 0.00033611
1.22 0.00033889
1.23 0.00034167
1.24 0.00034444
1.25 0.00034722
1.26 0.00035
1.27 0.00035278
1.28 0.00035556
1.29 0.00035833
1.30 0.00036111
1.31 0.00036389
1.32 0.00036667
1.33 0.00036944
s hr
1.34 0.00037222
1.35 0.000375
1.36 0.00037778
1.37 0.00038056
1.38 0.00038333
1.39 0.00038611
1.40 0.00038889
1.41 0.00039167
1.42 0.00039444
1.43 0.00039722
1.44 0.0004
1.45 0.00040278
1.46 0.00040556
1.47 0.00040833
1.48 0.00041111
1.49 0.00041389
1.50 0.00041667
1.51 0.00041944
1.52 0.00042222
1.53 0.000425
1.54 0.00042778
1.55 0.00043056
1.56 0.00043333
1.57 0.00043611
1.58 0.00043889
1.59 0.00044167
1.60 0.00044444
1.61 0.00044722
1.62 0.00045
1.63 0.00045278
1.64 0.00045556
1.65 0.00045833
1.66 0.00046111
1.67 0.00046389
s hr
1.68 0.00046667
1.69 0.00046944
1.70 0.00047222
1.71 0.000475
1.72 0.00047778
1.73 0.00048056
1.74 0.00048333
1.75 0.00048611
1.76 0.00048889
1.77 0.00049167
1.78 0.00049444
1.79 0.00049722
1.80 0.0005
1.81 0.00050278
1.82 0.00050556
1.83 0.00050833
1.84 0.00051111
1.85 0.00051389
1.86 0.00051667
1.87 0.00051944
1.88 0.00052222
1.89 0.000525
1.90 0.00052778
1.91 0.00053056
1.92 0.00053333
1.93 0.00053611
1.94 0.00053889
1.95 0.00054167
1.96 0.00054444
1.97 0.00054722
1.98 0.00055
1.99 0.00055278
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