128 votes - Productivity - First release: 2015-02-11T04:59:56Z

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Screenshots

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Description - 4+

Seconds Calculator
Please enter the time values; hours, minutes and seconds to add or subtract time.
Minutes Calculator
Please enter the time values; hours and minutes to add or subtract time.
Time Calculator
Please enter the time values; days, hours and minutes to add or subtract time.
Date Calculator
Please enter the time values; days, weeks, months and years to add or subtract time.