Time Converter
Convert between time formats and decimal hours with precision
Conversion Settings
Decimal Hours
Enter time in HH:MM:SS format or text format (1h 30m 45s)
Conversion Result
Enter values above to see results
Common Conversions
Work Hours
8:00:00 = 8.00 hours (full day)
4:00:00 = 4.00 hours (half day)
7:30:00 = 7.50 hours
6:15:00 = 6.25 hours
Common Fractions
0:15:00 = 0.25 hours (quarter hour)
0:30:00 = 0.50 hours (half hour)
0:45:00 = 0.75 hours (three quarters)
1:00:00 = 1.00 hours (one hour)
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Quick Examples
Time to Decimal
- • 1:30:00 → 1.50 hours
- • 8:15:30 → 8.26 hours
- • 0:45:00 → 0.75 hours
Decimal to Time
- • 1.5 → 01:30:00
- • 8.25 → 08:15:00
- • 0.75 → 00:45:00
How to Use
Keyboard Support
Use Tab to navigate, Enter to calculate, and Escape to clear.
Precision
All calculations use decimal.js for accurate results.
History
Your calculations are automatically saved and can be exported.