How to Change Day and Night Cycle on Your DayZ Server

1. Log In to Your Panel


2. Stop Your Server


3. Select the ‘Files’ Tab

cybrancee panel dayz files page outlined

4. Open the serverDZ.cfg File

You can find the serverDZ.cfg folder in the root server.

dayz serverdz.cfg file outlined

5. Locate the Time Settings

Inside serverDZ.cfg, find the following parameters:

serverTime="SystemTime";
serverTimeAcceleration=12;
serverNightTimeAcceleration=1;
serverTimePersistent=0;

dayz servercfg file with time settings line and button outlined

6. Adjust Day & Night Cycle Settings

Here’s what each setting controls:

serverTime

  • "SystemTime" → Uses the real-world time of the server machine
  • You can also set a fixed start time using: "YYYY/MM/DD/HH/MM"

serverTimeAcceleration

  • Controls how fast daytime passes
  • Default is usually 12
    Higher value = faster days
    Lower value = longer days
    Example: serverTimeAcceleration=6; → Day lasts twice as long as the default setting.

serverNightTimeAcceleration

  • Controls how fast nighttime passes
  • Default is usually 1
    Higher value = shorter nights
    Example: serverNightTimeAcceleration=5; → Night passes 5× faster than normal.

serverTimePersistent

  • 0 → Time resets on server restart
  • 1 → Time continues naturally after restarts
  • Recommended for most servers: serverTimePersistent=1;

7. Example: Short Nights, Normal Days

A common setup used on casual servers:

serverTime="SystemTime";
serverTimeAcceleration=12;
serverNightTimeAcceleration=6;
serverTimePersistent=1;

This results in:

  • Normal-length days
  • Much shorter nights
  • Time continues smoothly after restarts

8. Save the File

Select the ‘SAVE CONTENT’ button.


9. Start Your Server

Restart the server for the new time settings to take effect.

Cybrancee Panel dayZ start Server With start button outlined

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