GPS Date Calendar

This calendar presents dates specific to the GPS community. The data for each day are as follows:

Row	Example	Definition
First	1	Calendar day of the month
Second	1485:2	Full GPS week since 1st epoch : day of week number
Third	462:172800	GPS Week since latest epoch : seconds of week at midnight for that day
Fourth	183	Julian Day Number

January 2025

Sun

Mon

Tue

Wed

Thu

Fri

Sat

1

2347:3
299:259200
1

2

2347:4
299:345600
2

3

2347:5
299:432000
3

4

2347:6
299:518400
4

5

2348:0
300:0
5

6

2348:1
300:86400
6

7

2348:2
300:172800
7

8

2348:3
300:259200
8

9

2348:4
300:345600
9

10

2348:5
300:432000
10

11

2348:6
300:518400
11

12

2349:0
301:0
12

13

2349:1
301:86400
13

14

2349:2
301:172800
14

15

2349:3
301:259200
15

16

2349:4
301:345600
16

17

2349:5
301:432000
17

18

2349:6
301:518400
18

19

2350:0
302:0
19

20

2350:1
302:86400
20

21

2350:2
302:172800
21

22

2350:3
302:259200
22

23

2350:4
302:345600
23

24

2350:5
302:432000
24

25

2350:6
302:518400
25

26

2351:0
303:0
26

27

2351:1
303:86400
27

28

2351:2
303:172800
28

29

2351:3
303:259200
29

30

2351:4
303:345600
30

31

2351:5
303:432000
31