Constant-time

Useful constants to be used in a project, see list below, if you spot a mistake, feel free to open a PR, or submit an issue

1{
2  MILLISECOND: 0.001,
3  MILLISECONDS_PER_SECOND: 1000,
4  SECONDS_PER_MINUTE: 60,
5  SECONDS_PER_HOUR: 3600,
6  SECONDS_PER_DAY: 86400,
7  MINUTES_PER_HOUR: 60,
8  MINUTES_PER_DAY: 1440,
9  HOURS_PER_DAY: 24,
10  DAYS_PER_WEEK: 7,
11  DAYS_PER_YEAR: 365,
12  DAYS_PER_LEAP_YEAR: 366,
13  MONTHS_PER_YEAR: 12,
14  DAYS_PER_AVERAGE_MONTH: 30,
15  MAX_DAYS_PER_MONTH: 31,
16  LOWEST_DAYS_PER_MONTH: 28,
17  DAYS_PER_LEAP_MONTH: 29,
18  MILLISECONDS_PER_MINUTE: 60000,
19  MILLISECONDS_PER_DAY: 86400000,
20  MILLISECONDS_PER_HOUR: 3600000,
21  MILLISECONDS_PER_WEEK: 604800000,
22  MILLISECONDS_PER_YEAR: 31556736000,
23  MILLISECONDS_PER_NORMAL_YEAR: 31536000000,
24  MILLISECONDS_PER_LEAP_YEAR: 31622400000,
25  MILLISECONDS_PER_DECADE: 315567360000,
26  MILLISECONDS_PER_HALF_YEAR: 15778368000,
27  MILLISECONDS_PER_AVERAGE_MONTH: 2629728000
28}