Extra Long Days
Extends the length of the minecraft days, from 20 Minutes (10m day, 10m night) to 2 Hours (60m day, 60m night)
⬇ Download on ModrinthExtends the length of a Minecraft day, from 20 Minutes to 2 Hours, by very simply slowing down the daylight cycle to 1/6th speed.
This is a datapack, and thus entirely server-side and not needed on the client unless you are playing singleplayer
Compatibility
There should be no major compatibility issues
Removal
To remove the datapack from your world or server, run the following two commands before removing the pack from your datapacks folder:
/gamerule doDaylightCycle true
/scoreboard objectives remove time_since_rest
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.11
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — see the MC Java Mods guides for the full walkthrough.
- Downloads as longdays_1_21_11.zip
- Download size: 2 KB
- Download link checked 29 Aug 2026 — working
These come from our own check of the pack file, not from the source page.