Month->Number
Date, #->word
Date, word->#
Order # endings, to words
Order # endings, to numbers
100

January

1

100

5/29/24

May 29, 2024

100

May 30, 2024

5/30/24

100

1st

First

100

First

1st
200

April

4

200

12/25/24

December 25, 2024

200

January 15, 2011

1/15/11

200

2nd

Second

200

Second

2nd

300

June

6

300

3/17/24

March 17, 2024

300

December 2, 2010

12/2/10

300

3rd

Third

300

Third

3rd

400

August

8

400
6/26/24

June 6, 2024

400

March 3, 2012

3/3/12

400
7th

Seventh

400

Fourth

4th

500

October

10

500

11/11/24

November 11, 2024

500

July 15, 1992

7/15/92

500

20th

Twentieth

500

Tenth

10th