Time Converter | Convert Seconds, Minutes, Hours, Days, Weeks, Months, Years
Free online time converter. Convert between microseconds, milliseconds, seconds, minutes, hours, days, weeks, months, and years. Accurate time measurement conversion tool.
Free Online Time Converter
Our time converter tool allows you to instantly convert between different units of time measurement. Whether you need to convert hours to minutes for payroll, days to weeks for project planning, or years to months for financial calculations, our tool provides accurate results in real-time.
Supported Time Units
Small Units
- Microsecond (μs) 1/1,000,000 of a second
- Millisecond (ms) 1/1,000 of a second
Basic Units
- Second (s) Base unit
- Minute (min) 60 seconds
- Hour (hr) 60 minutes
How to Use the Time Converter
- Enter the value - Type the number you want to convert in the "Convert From" field
- Select "From" unit - Choose the time unit you're converting from (e.g., hours)
- Select "To" unit - Choose the time unit you want to convert to (e.g., minutes)
- Get instant results - The converted value appears automatically
- Use quick values - Click on common values like "1 hour" or "7 days" for quick conversion
Common Time Conversion Examples
| Conversion | Formula | Example |
|---|---|---|
| Hours to Minutes | hours × 60 = minutes | 2 hours = 120 minutes |
| Days to Hours | days × 24 = hours | 3 days = 72 hours |
| Weeks to Days | weeks × 7 = days | 2 weeks = 14 days |
| Minutes to Seconds | minutes × 60 = seconds | 5 minutes = 300 seconds |
| Years to Days | years × 365 = days | 1 year = 365 days |
Practical Applications
💼 Business & Payroll
Convert work hours to minutes for accurate time tracking and payroll calculations.
📅 Project Management
Convert days to weeks for project timelines and deadline planning.
⚡ Science & Technology
Convert milliseconds to microseconds for precise scientific measurements and computer timing.
📚 Education & Cooking
Convert minutes to seconds for exam timing or cooking recipes.
Time Measurement Systems
SI Units (International System)
The second is the base unit of time in the International System of Units (SI). All other time units are defined in relation to the second.
- Second (s) is the fundamental SI unit
- 1 minute = 60 seconds (defined)
- 1 hour = 3600 seconds (60 × 60)
- Used worldwide in science and technology
Calendar Units
Calendar units are based on astronomical cycles and have some variability (leap years, month lengths).
- Day: Earth's rotation period
- Month: Moon's orbital period (approximately)
- Year: Earth's orbital period
- Week: 7 days (cultural/historical origin)
💡 Conversion Tips
- Quick hours to minutes: Multiply hours by 60
- Quick days to hours: Multiply days by 24
- Quick weeks to days: Multiply weeks by 7
- Quick years to days: Multiply years by 365 (366 for leap years)
- For precise calculations, always use our converter tool
Start Converting Now!
Try our time converter with these common conversions: