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Age Calculator
This free age calculator computes age in terms of years, months, weeks, days, hours, minutes, and seconds, given a date of birth.
Hours
Description: Hours: Hours in a day: 24: Hours in a week: 168: Hours in a month: 672 for a 28-day month 696 for a 29-day month 720 for a 30-day month 744 for a 31-day month
Time Calculator
Time Calculator in Expression. Use this calculator to add or subtract two or more time values in the form of an expression. An acceptable input has d, h, m, and s following each value, where d means days, h means hours, m means minutes, and s means seconds.