PPI to diagonal inches for iPhone Pro 2796x1290 Display Profile
326 Pixels per inch (PPI) = 9.446 Diagonal size (inches) · display-density conversion for iPhone Pro 2796x1290
Direct Answer
On the fixed iPhone Pro 2796x1290 display profile, 326 pixels per inch (ppi) works out to about 9.446 diagonal size (inches)
This result uses the fixed iPhone Pro 2796x1290 display grid, so diagonal pixels stay constant for this page.
For 220 Pixels per inch (PPI), the iPhone Pro 2796x1290 profile returns 13.997 Diagonal size (inches).
Converter Calculator
9.446 Diagonal size (inches)
SwitchExplanation
Formula: diagonal_inches = 3079.2395165040343 / PPI. Why: this route fixes the resolution profile to iPhone Pro 2796x1290, so diagonal pixels stay constant for every calculation.
iPhone Pro 2796x1290: a fixed resolution profile with 2796 × 1290 pixels, used as the density basis for this page.
Pixels per inch (PPI): a screen-density quantity in this family that depends on the selected resolution profile.
Diagonal size (inches): a screen-density quantity in this family that depends on the selected resolution profile.
This route is useful when estimating screen sharpness, reading distance suitability, and display density for iPhone Pro 2796x1290.
This page is profile-dependent rather than universal because PPI, screen size, and pixel pitch depend on the selected resolution profile (iPhone Pro 2796x1290).
Common Conversion Values
| Pixels per inch (PPI) | Diagonal size (inches) |
|---|---|
| 220 | 13.997 |
| 264 | 11.664 |
| 300 | 10.264 |
| 326 | 9.446 |
| 401 | 7.679 |
| 460 | 6.694 |
Frequently Asked Questions
Does ppi to diagonal inches use a fixed resolution profile?
Yes. PPI to diagonal inches is fixed to iPhone Pro 2796x1290 (2796x1290).
How do I reverse PPI to in for iPhone Pro 2796x1290?
Use the opposite-direction page for iPhone Pro 2796x1290 to convert diagonal size (inches) back to pixels per inch (ppi).
Can ppi to diagonal inches replace full display calibration?
No. PPI to diagonal inches provides geometric density calculations, not color, panel-response, or calibration measurements.