Formula
s to h conversion formula
Use this relationship for a direct conversion:
h = s x 0.000277777778
Worked example
2 s = 0.0005555556 h.
Use the Date Calculators for calendar months, leap years, daylight saving transitions, and business days.
Time conversion
Convert Second to Hour
1 second (s) equals 0.000277777778 hour (h). Enter any value below to convert from s to h.
Enter a value and choose units. Results update instantly.
1 s = 0.0002777778 h
All Time units
From 1 s| Unit | Value |
|---|---|
| Nanosecond ns | 999,999,999.9999998808 |
| Microsecond μs | 1,000,000 |
| Millisecond ms | 1,000 |
| Second s | 1 |
| Minute min | 0.0166666667 |
| Hour h | 0.0002777778 |
| Day d | 0.0000115741 |
| Week wk | 0.0000016534 |
| Average Gregorian month mo | 0.0000003803 |
| Julian year a | 0.0000000317 |
Recent conversions
- Your recent conversions stay on this device.
Quick reference
Second to Hour table
| Second (s) | Hour (h) |
|---|---|
| 0.01 | 0.0000027778 |
| 0.1 | 0.0000277778 |
| 1 | 0.0002777778 |
| 2 | 0.0005555556 |
| 5 | 0.0013888889 |
| 10 | 0.0027777778 |
| 25 | 0.0069444444 |
| 50 | 0.0138888889 |
| 100 | 0.0277777778 |
| 1,000 | 0.2777777778 |
From unit
About the second
The SI base unit of time.
Symbol: s
To unit
About the hour
Exactly 60 minutes.
Symbol: h
Keep converting
Related conversions
Source
Conversion standard
Definitions are checked against BIPM SI Brochure: Units of time. Calculations use full internal precision before display rounding.
View the complete time converterQuestions
s to h FAQ
How do you convert second to hour?
Use the formula h = s x 0.000277777778. 1 second (s) equals 0.000277777778 hour (h).
Is the s to h conversion exact?
Both unit definitions use exact factors. Only the displayed decimal may be rounded.