Hours to Seconds Converter
Enter any number of hours and instantly get the equivalent in seconds, with formula and a quick-reference table.
Enter Hours
Result in Seconds (s)
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Common Conversions
| Hours | Seconds | Note |
|---|---|---|
| 0.5 | 1,800 | Half an hour |
| 1 | 3,600 | One hour |
| 2 | 7,200 | Two hours |
| 4 | 14,400 | Half a workday |
| 8 | 28,800 | Standard workday |
| 12 | 43,200 | Half a day |
| 24 | 86,400 | One full day |
| 168 | 604,800 | One week |
Conversion factor: 1 hr = 3,600 s | 1 s = 0.000278 hr
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Summary
Enter any number of hours and instantly get the equivalent in seconds, with formula and a quick-reference table.
How it works
- Type the number of hours in the input field.
- The converter multiplies your value by 3,600 to get seconds.
- The result and formula update instantly as you type.
- Click Copy to copy the numeric result to your clipboard.
- Use the reference table to compare common hour/second pairs.
Use cases
- Convert a work shift duration from hours to seconds for time-tracking software.
- Calculate total seconds in a video or audio file duration for editing timelines.
- Convert scheduled task intervals from hours to seconds for cron or timer APIs.
- Translate event durations into seconds for analytics or reporting pipelines.
- Verify time calculations in spreadsheets or code before deploying.
- Convert human-readable durations into seconds for database or API parameters.
Frequently Asked Questions
Last updated: 2026-07-23 ·
Reviewed by Nham Vu