Year Conversions
Convert year to and from other units of measurement. Choose from 18 different year conversion calculators below.
About Years
A year is the time it takes for Earth to complete one orbit around the Sun, approximately 365.25 days or 31,557,600 seconds. It's the primary unit for long-term planning and age measurement.
Common Uses
- Age: Measuring human and organizational ages
- Finance: Annual budgets and fiscal years
- Education: School years and academic programs
- Astronomy: Orbital periods and celestial cycles
Leap Years
The .25 day fraction accumulates to create leap years every four years, keeping our calendar synchronized with Earth's orbit.
Convert from Year
Years to Centuries Conversion Calculator
Convert years to centuries quickly with our free calculator. Find out how many centuries are in years.
Use CalculatorYears to Days Conversion Calculator
Convert years to days quickly with our free calculator. Find out how many days are in a year.
Use CalculatorYears to Decades Conversion Calculator
Convert years to decades quickly with our free calculator. Find out how many decades are in years.
Use CalculatorYears to Hours Conversion Calculator
Convert years to hours quickly with our free calculator. Find out how many hours are in a year.
Use CalculatorYears to Millenniums Conversion Calculator
Convert years to millenniums quickly with our free calculator. Find out how many millenniums are in years.
Use CalculatorYears to Milliseconds Conversion Calculator
Convert years to milliseconds quickly with our free calculator. Find out how many milliseconds are in a year.
Use CalculatorYears to Minutes Conversion Calculator
Convert years to minutes quickly with our free calculator. Find out how many minutes are in a year.
Use CalculatorYears to Seconds Conversion Calculator
Convert years to seconds quickly with our free calculator. Find out how many seconds are in a year.
Use CalculatorYears to Weeks Conversion Calculator
Convert years to weeks quickly with our free calculator. Find out how many weeks are in a year.
Use CalculatorConvert to Year
Centuries to Years Conversion Calculator
Convert centuries to years quickly with our free calculator. Find out how many years are in a century.
Use CalculatorDays to Years Conversion Calculator
Convert days to years quickly with our free calculator. Find out how many years are in days.
Use CalculatorDecades to Years Conversion Calculator
Convert decades to years quickly with our free calculator. Find out how many years are in a decade.
Use CalculatorHours to Years Conversion Calculator
Convert hours to years quickly with our free calculator. Find out how many years are in hours.
Use CalculatorMillenniums to Years Conversion Calculator
Convert millenniums to years quickly with our free calculator. Find out how many years are in a millennium.
Use CalculatorMilliseconds to Years Conversion Calculator
Convert milliseconds to years quickly with our free calculator. Find out how many years are in milliseconds.
Use CalculatorMinutes to Years Conversion Calculator
Convert minutes to years quickly with our free calculator. Find out how many years are in minutes.
Use CalculatorSeconds to Years Conversion Calculator
Convert seconds to years quickly with our free calculator. Find out how many years are in seconds.
Use CalculatorWeeks to Years Conversion Calculator
Convert weeks to years quickly with our free calculator. Find out how many years are in weeks.
Use Calculator