Seconds to Hours Converter

Enter seconds to calculate decimal hours.

Seconds type here

Hours or here

Converted value

—

Hours

—

—1 Seconds → Hours

—1 Hours → Seconds

LiveTwo-way conversion

All units

Precision, factor & reference table

Display precision

1 Seconds = 2.77778e-4 Hours

Seconds	Hours
1	2.77778e-4
2	5.55556e-4
5	0.001389
10	0.002778
20	0.005556
50	0.013889
100	0.027778

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Core timing workflows

Start with a direct timer, stopwatch, alarm or focus workflow. Calendar, date arithmetic, clocks and scheduling specialists remain available from the full Date & Time hub.

All 76 date & time tools

Online TimerCountdown, sound, repeat & fullscreen StopwatchLaps, precision & fullscreen Countdown TimerFocused countdown workflow Alarm ClockAlarm at a local clock time PomodoroFocus and break cycles Interval TimerWork/rest rounds Presentation TimerTalk timing with warnings Classroom TimerProjector-friendly countdown

How to use this Seconds to Hours Converter

Type a value in either Seconds or Hours. The other field updates immediately, so you can work in either direction without a separate Convert step.

Conversion factor

1 Seconds = 2.77778e-4 Hours. Display rounding changes only what is shown; the declared factor remains the calculation basis.