In the game you find the setting under Settings → Mouse & Keyboard → Aiming → Mouse Sensitivity.
Applies to Modern Warfare (2019 and later), Warzone and Black Ops 6. Menu names can differ between titles.
Conversion
In short: Rainbow Six Siege sens times 0.8681. 10 becomes 8.68. For your own value, just edit the sentence below.
In the game you find the setting under Settings → Mouse & Keyboard → Aiming → Mouse Sensitivity.
Applies to Modern Warfare (2019 and later), Warzone and Black Ops 6. Menu names can differ between titles.
Call of Duty turns 1.15 times further per mouse count than Rainbow Six Siege. That is why the number gets smaller while your mouse distance stays the same.
Call of Duty shows 11.5° less field of view than Rainbow Six Siege by default (80° against 91.49°). The picture looks a little tighter and movement on screen a little faster.
In Call of Duty you can enter up to 2 decimal places. Use all of them to keep the conversion exact.
How far you move the mouse for a full turn, depending on your Rainbow Six Siege sens and DPI. In Call of Duty the distance stays the same with the converted value.
| Rainbow Six Siege sens | 400 DPI | 800 DPI | 1600 DPI | Call of Duty sens |
|---|---|---|---|---|
| 6 | 66.5 cm | 33.2 cm | 16.6 cm | 5.21 |
| 8 | 49.9 cm | 24.9 cm | 12.5 cm | 6.94 |
| 10 | 39.9 cm | 19.9 cm | 10.0 cm | 8.68 |
| 12 | 33.2 cm | 16.6 cm | 8.3 cm | 10.42 |
| 15 | 26.6 cm | 13.3 cm | 6.6 cm | 13.02 |
| 20 | 19.9 cm | 10.0 cm | 5.0 cm | 17.36 |
Your own values? The cm/360 calculator also works backwards.
Multiply your Rainbow Six Siege sens by 0.8681. 10 in Rainbow Six Siege becomes 8.68 in Call of Duty.
Settings → Mouse & Keyboard → Aiming → Mouse Sensitivity. Applies to Modern Warfare (2019 and later), Warzone and Black Ops 6. Menu names can differ between titles.
Rainbow Six Siege: Slider from 60 to 90, vertical (default 60, about 91° horizontal at 16:9). Call of Duty: Slider from 60 to 120 (horizontal, default 80). Match the field of view as closely as you can; then the converted sens feels most natural.