TIME
DATES
NUMBERS RULES
CAPITALIZATION
100

Use a colon between minutes including exact times

Use a colon between minutes except on exact times,    3:30 p.m.   3 p.m. instead of 3:00 p.m.

100

Spell out Years

Twenty - Twenty Four 

You can use numbers

2024

100

Spell out all numbers regardless of how long it is

First, second, third-  Spell out first through ninth then afterwards use numbers, 10th, 11th, etc.

100

I want to go to the b.e.t and golden globe awards this year

I want to go to the BET and Golden Globe Awards this year.

200

I typically wake up at 4 

I typically wake up at a 4 a.m.

200

September 24, 2025

Sept. 24 , 2025

200

always use an s with an apostrophe for centuries and decades 

1800's, 1900's, 2000's

Time Periods- Use an s without apostrophe for centuries and decades     1800s  1850s

200

You don't have to capitalize wars

You absolutely capitalize wars

300
I think Professor Ackerman's class should end at 3:00 p.m. instead of 4 0 5 pm
I think Professor Ackerman's class should end at 3 p.m. instead of 4:05 p.m.
300

When referring to weeks, always give dates of when something is going on. Never just say "this" or "next week" 

It is totally fine to say this or next week as long for the current and upcoming week.

300

You don't have to spell out increments of time, just use an s

15s, 20s, 30s

  • Increments of Time- Spell out increments of time, 15 seconds, 15 minutes, 15 hours 


300

ALL HISTORICAL MOMENTS SHOULD BE CAPITALIZED

Say a historical moment lowercase but for specific moments capitalize, The Civil Rights Movement, The Gilded Age

400

Dre and I are going to get lunch around 12:00 P.M. at Freddie's.

Dre and I are going to lunch around noon at Freddie's.

400

It is okay to abbreviate days of the week

It is not okay to abbreviate days of the week, always spell them out

400

Kamala Harris is apart of the democrat party

Kamala Harris is a part of the Democrat Party

500

You should always capitalize A.M. and P.M.

Always keep a.m. and p.m. lowercase
500

Always spell out months regardless of how long it is, abbreviation isn't AP style and should never be used when writing professionally. 

Abbreviate months with six or more letters when used with date, without date spell it out    Sep. 17,     It is September

M
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