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d
A symbol for day.

day
A unit of time defined as exactly 86,400 sseconds, and as exactly 1,400 minutes, and as exactly 24 hours.

Symbol: d.

hour
A unit of time defined as exactly 3600 seconds, and as exactly 60 minutes.

Symbol: h; hr.

hr
A symbol for hour.

min
A symbol for min.

minute
A unit of time defined as exactly 60 seconds.

Symbol: min.

mo
A symbol for month.

month
A unit of time equivalent to 2.628x106 seconds.

Symbol: mo.

s
A symbol for second.

sec
A symbol for second.

second
The SI standard unit of time.

Symbol: s; sec.

shake
A unit of time defined as exactly 1x10-8 seconds.

week
A unit of time equivalent to 604800.0 seconds.

Symbol: wk.

wk
A symbol for week.

year
A unit of time defined as exactly 3.1536x107 seconds.

Symbol: yr.

yr
A symbol for year.

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