L4D to Fortnite sensitivity converter
Type your L4D sensitivity and DPI. The Fortnite number appears in the result as you type.
L4D to Fortnite at a glance
Multiply your Left 4 Dead sensitivity by 3.9604 to get the Fortnite sensitivity that turns the view the same distance. To go back, multiply by 0.2525.
| L4D sensitivity | Fortnite sensitivity | cm per 360° at 800 DPI |
|---|---|---|
| 1 | 3.96 | 52 cm |
| 1.5 | 5.941 | 34.6 cm |
| 2 | 7.921 | 26 cm |
| 2.5 | 9.901 | 20.8 cm |
| 3 | 11.88 | 17.3 cm |
Convert L4D to another game
How to convert it
- Find your sensitivity in Left 4 Dead. It is in the mouse options, under Mouse Sensitivity.
- Multiply it by 3.9604 (0.022 ÷ 0.005555), or type it into the converter above, and enter the result in Fortnite.
- Use the same mouse DPI in both games, with raw input on and mouse acceleration off.
About the two games
Left 4 Dead
Left 4 Dead runs on Source with the default 0.022 yaw, so its number matches Counter-Strike 2. Engine: Source. Yaw 0.022.
Fortnite
The value is the percentage you type, so 6.5 means 6.5 percent. Scoped and building sensitivities are separate settings that this converter does not change. Engine: Unreal Engine 5. Yaw 0.005555.
What players use in Left 4 Dead and Fortnite
A sensitivity only means something next to the distance it gives you. These are the settings of players who compete in Fortnite, shown at 800 DPI. Pro numbers come from SensLab's October 2026 dataset of verified player settings; the last column converts each one so the view turns the same distance.
| Fortnite players | cm per 360° | Fortnite sens at 800 DPI | Same turn in L4D |
|---|---|---|---|
| Median | 31.2 cm | 6.595 | 1.665 |
Questions
How do I convert L4D sensitivity to Fortnite?
Multiply your L4D sensitivity by 3.9604. The result keeps the distance for a full turn the same, so your aim feels the same in Fortnite.
What is 2 L4D sensitivity in Fortnite?
2 in L4D is 7.921 in Fortnite. At 800 DPI that is 26 cm of mouse travel for a full 360 degree turn in both games.
Is L4D sensitivity the same as Fortnite?
No. L4D turns the view 3.96 times as far as Fortnite at the same number, which is why the numbers differ.
Does DPI change the L4D to Fortnite conversion?
No. As long as the mouse DPI is the same in both games, the conversion does not depend on it. DPI only matters for your cm/360 and eDPI.
Supported games
Pick a game for its own converter page, yaw value and cm/360 table.
- Counter-Strike 2
- Valorant
- Apex Legends
- Overwatch 2
- Call of Duty / Warzone
- Fortnite
- Rainbow Six Siege
- Quake Champions
- Team Fortress 2
- Titanfall 2
- Aimlabs
- Deadlock
- Destiny 2
- KovaaK's
- Counter-Strike 1.6
- Counter-Strike: Source
- Left 4 Dead 2
- Garry's Mod
- Quake Live
- Marvel Rivals
- THE FINALS
- Call of Duty BO6
- Call of Duty MW3
- Call of Duty MW2 (2022)
- Call of Duty BO7
- Half-Life 2
- Portal 2
- Left 4 Dead
- Black Mesa
- CS Condition Zero
- Day of Defeat: Source
- Quake III Arena
- Titanfall
- ARC Raiders
- Rust
- Battlefield 6
- Escape from Tarkov
- Roblox RIVALS
- Roblox
- Halo Infinite
- Call of Duty MW4
- Half-Life
- Farlight 84