Portal 2 shares the Source engine's 0.022 yaw with the rest of Valve's catalog — precise aim isn't the focus of Portal's puzzles, but the conversion is exact if you want consistent camera feel across Valve titles.
⚙️ Engine: Source📐 Yaw: 0.022
Input (From)
⚠️ Important: Windows Mouse Settings▼
Output (To)
Converted Sensitivity
0.500
CM / 360°
103.9 cm
Inches / 360°
40.9”
eDPI (Universal)
400
🐢
Very Low SensitivityFull arm-aimer — large sweeps, high precision tracking
Pro Average42 cm/360°
📡 Polling Rate Impact
Input Delay1.00 ms
°/poll cycle0.009°
Reports/sec1.000
Your Equivalent Sensitivity in Other Games
See instantly which sensitivity to configure across other games based on your DPI.
🎮Valorant
Sens:0.157
eDPI:126
🎮CS:GO / CS2
Sens:0.500
eDPI:400
🎮Apex Legends
Sens:0.500
eDPI:400
🎮Overwatch 2
Sens:1.667
eDPI:1333
🎮Call of Duty: Warzone / MW3
Sens:1.667
eDPI:1333
🎮Rainbow Six Siege
Sens:1.923
eDPI:1538
Frequently Asked Questions About Portal 2 Sensitivity
Does portal-shooting need different sensitivity than a normal FPS?
No — the yaw and turn rate work identically to any other Source-engine title; only the objective (placing portals, not eliminating enemies) differs.