Convert seconds, minutes, hours, days, weeks, years. Free time converter.
This time converter tool lets you convert between seconds, minutes, hours, days, weeks, months, and years. It is designed for speed and accuracy, running entirely in your browser with no data sent to any server. Whether you are a student, professional, or simply need a quick answer, this calculator provides instant results with clear explanations. Enter a duration in any time unit and see equivalents across all supported units. The converter uses standard definitions: 60 seconds per minute, 60 minutes per hour, 24 hours per day, 7 days per week. Months are approximated at 30 days and years at 365 days for conversion purposes.
Enter a duration in any time unit and see equivalents across all supported units. The converter uses standard definitions: 60 seconds per minute, 60 minutes per hour, 24 hours per day, 7 days per week. Months are approximated at 30 days and years at 365 days for conversion purposes.
Project managers convert task durations between hours, days, and weeks. Scientists express experimental durations in standardized time units. Students solve physics problems requiring time unit conversions. HR professionals convert between hourly, weekly, and annual time formats. Event planners translate event durations between different time units.
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Yes, this Time Converter calculator is completely free with no signup, no account creation, and no usage limits. All calculations run locally in your browser, so your data stays private and results appear instantly.
This calculator uses standard mathematical formulas and internationally recognized conversion factors. Results are displayed with up to six significant digits of precision. For most everyday uses, the results are more than accurate enough.
Yes, the calculator is fully responsive and works on smartphones, tablets, and desktop computers. The interface automatically adjusts to your screen size. Touch inputs and on-screen keyboards work seamlessly.
Once the page has loaded in your browser, the calculator works without an internet connection. All computation happens locally using JavaScript. Bookmark the page for quick access anytime.
This calculator uses standard, well-established formulas that are widely accepted in education, science, and professional practice. The specific formula is explained in the "How it works" section above.