Aspect Ratio 3:2 - Calculator & Examples
The Classic 35mm Still Photography Benchmark
Standardized by Oskar Barnack for Leica in the 1920s and retained by modern full-frame DSLR and mirrorless cameras (Canon, Nikon, Sony). Produces standard 4x6 inch and 6x9 inch photographic prints.
Display & Media Aspect Ratio Dimension Calculator
Digital Screen, Sensor & Video Composition Proportions (SMPTE & ISO)
Standard 3:2 Pixel Resolutions
| Resolution (W × H) | Width | Height | Megapixels | Diagonal (px) | Standard Usage |
|---|---|---|---|---|---|
| 480 × 320 | 480 px | 320 px | 0.15 MP | 577 px | 480p baseline |
| 720 × 480 | 720 px | 480 px | 0.35 MP | 865 px | 720p baseline |
| 1080 × 720 | 1080 px | 720 px | 0.78 MP | 1298 px | 1080p baseline |
| 1280 × 853 | 1280 px | 853 px | 1.09 MP | 1538 px | 1280p baseline |
| 1920 × 1280 | 1920 px | 1280 px | 2.46 MP | 2308 px | Full HD standard |
| 2560 × 1707 | 2560 px | 1707 px | 4.37 MP | 3077 px | 2560p baseline |
| 3840 × 2560 | 3840 px | 2560 px | 9.83 MP | 4615 px | 4K Ultra HD |
Explore Color Harmonies & Display Wavelengths
For chromatic analysis, RGB gamut mapping, and wavelength physics, visit our sister platform WaveLab.tools.
Explore Other Geometric Solvers
Frequently Asked Questions
Q1.What is the decimal multiplier for 3:2 aspect ratio?
The decimal value for a 3:2 ratio is exactly 1.500 (width is 1.500 times the height). To find height from width, divide width by 1.500.
Q2.Where is the 3:2 aspect ratio standardly used?
The 3:2 proportion is primarily used for DSLR Photo, digital media broadcasting, and modern responsive screen layouts.
Q3.What is the 1080p equivalent height for 3:2?
At a standard width of 1920 pixels, a 3:2 display produces a calculated height of 1280 pixels.
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