Time Converter
Convert time units. Seconds, minutes, hours, days, weeks and years. Includes all common units, instant results and examples.
Note: These calculations are for informational purposes only and do not replace professional tax or financial advice. All information without guarantee.
FAQ
Frequently Asked Questions
How do I convert between time units?
1 hour = 60 minutes = 3,600 seconds. 1 day = 24 hours = 1,440 minutes. 1 week = 7 days. 1 year = 365 days (366 in leap years) = 8,760 hours.
How do I convert decimal hours to hours and minutes?
Multiply the decimal portion by 60 to get minutes. For example, 2.75 hours: 0.75 times 60 = 45 minutes, so 2.75 hours = 2 hours 45 minutes.
How precise is the conversion?
Conversion factors are based on official SI units or internationally accepted standards. Precision is at least four decimal places — sufficient for everyday, professional and academic use.
Guide
Quick Answer
The time converter converts between seconds, minutes, hours, days, weeks, months and years.
What is the Time Converter?
The time converter converts between seconds, minutes, hours, days, weeks, months and years.
How does the Time Converter work?
Enter the time value and source unit. The calculator converts to all common time units. Decimal time (e.g. 1.5 hours) and clock format (1:30) are both supported.
Key Data and Facts
1 hour = 3,600 seconds. 1 day = 86,400 seconds. 1 year = 365.25 days (average). Industrial time: 1.5 h = 1 hour 30 minutes.
Step-by-Step Guide
How to use the time converter step by step: 1. Choose the source unit -- seconds, minutes, hours, days, weeks, months or years. 2. Enter the value -- the calculator instantly converts it into all time units. 3. Basic conversions: 1 minute = 60 seconds, 1 hour = 60 minutes = 3,600 seconds, 1 day = 24 hours = 86,400 seconds. 4. Decimal time vs. time format: 1.75 hours = 1 hour 45 minutes. Industrial time (for working-time recording): 7 hours 30 minutes = 7.50 industrial hours. 5. Longer periods: 1 week = 7 days, 1 month = about 30.44 days (average), 1 year = 365.25 days (including leap years). 6. Common applications: converting working time into decimal hours for accounting, comparing travel times, planning project durations. Tip: convert minutes to decimal = minute value / 60 (e.g. 45 min = 0.75 h).
Calculation Example
3,5 hours = 3 h 30 min = 210 Minuten = 12.600 Sekunden. 1.000.000 Sekunden = 11 days 13 h 46 min 40 s.
Sources · E-E-A-T
Official sources
Calculations are based on applicable German laws and official data:
Full methodology at Methodology.
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