Time

Convert and calculate time: 12 and 24-hour clocks, military time, time zones, adding or subtracting hours and minutes, and the duration between two timestamps.

10 free time tools, no signup.

• 12 Hour to 24 Hour Time ConverterConvert a 12-hour AM or PM time to the 24-hour clock, with the 12 AM and 12 PM edge cases handled.
• 24 Hour to 12 Hour Time ConverterConvert 24-hour, or military, time to a 12-hour AM or PM time, with 00:00 and 12:00 handled.
• Hours Between Two TimesCalculate the hours and minutes between two clock times, including overnight spans, in your browser.
• Hours to Decimal ConverterConvert hours and minutes to decimal hours and back, the way payroll and timesheets need it. Two decimal places, with total minutes.
• Hours Worked CalculatorCalculate hours worked from clock-in and clock-out times minus a break. Handles overnight shifts and shows decimal and h:m totals.
• Military Time ConverterConvert military (24-hour) time to standard 12-hour time and back, with correct handling of midnight and noon.
• Minutes Between Two TimesCount the minutes between two clock times, with an option for spans that cross midnight.
• Minutes to Hours ConverterConvert minutes into hours and minutes, plus a decimal-hours figure for timesheets and payroll.
• Seconds to HH:MM:SS ConverterConvert a number of seconds into hours, minutes, and seconds, shown as HH:MM:SS. Handy for video, audio, and log durations.
• Time Duration CalculatorCalculate the duration between two times in hours, minutes, and seconds, including overnight spans.