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How to Adjust Day Length Settings on Your Project Zomboid Server (B41/B42)

1. Log In to Your Panel


2. Select the ‘Files’ tab

Project Zomboid - 'Files' tab outlined with arrow (rm)

3. Locate the ‘Server’ Folder

You can find the folder in /home/container/.cache/Server.

Project Zomboid - 'Server' folder path outlined with arrow

4. Select the ‘SandboxVars’ File

Project Zomboid - 'SandboxVars' file outlined with arrow (rm)

5. Locate the ‘DayLength’ Variable

You can find this variable starting from line 53 within the file.

DayLenght determines the duration of a full in-game day through a scale number, where each value assigns a specific real‑life time interval.

For example, the value 3 equals 1 IRL hour, while the value 6 equals 3 IRL hours.

Project Zomboid - 'DayLength' parameter outlined with arrow

You can view the exact equivalence for each value in the following list:

1 = 15 Minutes

2 = 30 Minutes

3 = 1 Hour

4 = 1 Hour, 30 Minutes

5 = 2 Hours

6 = 3 Hours

7 = 4 Hours

8 = 5 Hours

9 = 6 Hours

10 = 7 Hours

11 = 8 Hours

12 = 9 Hours

13 = 10 Hours

14 = 11 Hours

15 = 12 Hours

16 = 13 Hours

17 = 14 Hours

18 = 15 Hours

19 = 16 Hours

20 = 17 Hours

21 = 18 Hours

22 = 19 Hours

23 = 20 Hours

24 = 21 Hours

25 = 22 Hours

26 = 23 Hours

27 = Real-time


Then, save the changes.


6. Restart Your Server

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