1440x900 aspect ratio: 16:10 (8:5)
1440 × 900 reduces to 8:5. The greatest common divisor of 1440 and 900 is 180, so 1440 ÷ 180 = 8 and 900 ÷ 180 = 5. That is exactly 16:10, which reduces to 8:5.
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At a glance
8:5
1440 × 900 is exactly 16:10.
- Decimal
- 1.6:1
- Nearest named ratio
- 16:10, exact
- Orientation
- Landscape
- Pixels
- 1,296,000
- Megapixels
- 1.30
- Greatest common divisor
- 180
How 1440 × 900 reduces
- 1440 = 1 × 900 + 540
- 900 = 1 × 540 + 360
- 540 = 1 × 360 + 180
- 360 = 2 × 180 + 0
The last divisor, 180, is the greatest common divisor, so 1440 × 900 reduces to 8:5. The method by hand is on the calculator page.
Crop or pad 1440 × 900 to common ratios
Whole-pixel downscales
| Divide by | Size | Whole pixels | Nearest whole size |
|---|---|---|---|
| ÷2 | 720 × 450 | yes | same |
| ÷3 | 480 × 300 | yes | same |
| ÷4 | 360 × 225 | yes | same |
| ÷5 | 288 × 180 | yes | same |
| ÷6 | 240 × 150 | yes | same |
| ÷8 | 180 × 112.50 | no | 180 × 113, 0.44% off 8:5 |
| ÷10 | 144 × 90 | yes | same |
Other listed sizes at 8:5
| Size | Scale from 1440 × 900 | Whole-number scale | Pixel count |
|---|---|---|---|
| 1280 × 800 | 0.889 | no | 0.79× |
| 1440 × 900this page's size | 1 | - | 1× |
| 1680 × 1050 | 1.167 | no | 1.361× |
| 1920 × 1200 | 1.333 | no | 1.778× |
| 2560 × 1600 | 1.778 | no | 3.16× |
Facts about 1440 × 900
- 1440 × 900 is exactly 16:10: 180 × 8 by 180 × 5.
- 1440 × 900 divides into whole pixels by 2, 3, 4, 5, 6 and 10, so a one-third size (480 × 300) is still whole pixels.
- Among the other listed 8:5 sizes, 1920 × 1200 (×1.333), 2560 × 1600 (×1.778), 1280 × 800 (×0.889) and 1680 × 1050 (×1.167) are not whole-number scales of it.
- Turned on its side, 1440 × 900 becomes 900 × 1440 (5:8).
- Cropped to 9:16, 1440 × 900 keeps 35.1% (506 × 900); cropped to 16:9 it keeps 90% (1440 × 810).
- 1440 × 900 is 1,296,000 pixels (1.30 MP), 0.63 times the pixel count of 1920 × 1080.
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Aspect ratio 8:5 (1.6:1). Exact match for 16:10.
Aspect ratio
8:5
1.6:1
Exact match for 16:10.
- Width ÷ height
- 1.6
- Height ÷ width
- 0.625
- Shape
- landscape
Your numbers, worked
gcd(1440, 900) = 180
1440 ÷ 180 = 8
900 ÷ 180 = 5
1440 ÷ 900 = 1.6
Show how the gcd was found
- 1440 = 1 × 900 + 540
- 900 = 1 × 540 + 360
- 540 = 1 × 360 + 180
- 360 = 2 × 180 + 0
Divide the larger side by the smaller, then divide the last divisor by the remainder until the remainder is 0. The last divisor is the gcd.
What each ratio would cut from 1440 × 900
The largest centred crop at each ratio, best fit first. Crop rather than stretch.
| Ratio | Fit | Crop to | Lost |
|---|---|---|---|
| 16:10 | Exact | 1440 × 900 | 0% |
| 3:2 | Trim width | 1350 × 900 | 6.25% |
| 16:9 | Trim height | 1440 × 810 | 10% |
| 1.91:1 | Trim height | 1440 × 754 | 16.2% |
| 4:3 | Trim width | 1200 × 900 | 16.7% |
| 2:1 | Trim height | 1440 × 720 | 20% |
| 5:4 | Trim width | 1125 × 900 | 21.9% |
| 21:9 | Trim height | 1440 × 617 | 31.4% |
| 1:1 | Trim width | 900 × 900 | 37.5% |
| 4:5 | Trim width | 720 × 900 | 50% |
| 3:4 | Trim width | 675 × 900 | 53.1% |
| 32:9 | Trim height | 1440 × 405 | 55% |
| 2:3 | Trim width | 600 × 900 | 58.3% |
| 9:16 | Trim width | 506 × 900 | 64.9% |
Solve the missing side
Pick a ratio, then enter the side you know.
Height is 900. Size 1440 by 900 pixels.
Size at 16:10
1440 × 900
Height solved, in pixels.
Your numbers, worked
H = W × 10 ÷ 16 = 1440 × 10 ÷ 16 = 900
Whole number, so no rounding is needed.
Pixel-exact: a 8:5 size needs the width to be a multiple of 8, and 1440 is 180 × 8.
Questions
What aspect ratio is 1440x900?
1440 × 900 is 8:5 (1.6:1). Dividing both sides by their greatest common divisor, 180, gives 8 and 5. That is exactly 16:10, which reduces to 8:5.
How do I resize 1440x900 without distortion?
Keep the ratio at 8:5: new height = new width × 5 ÷ 8. Dividing both sides by 2, 3, 4, 5, 6 or 10 keeps whole pixels, for example 144 × 90 at ÷10.
What is 1440x900 cropped to 9:16?
A centered 9:16 crop of 1440 × 900 is 506 × 900, which keeps 35.1% of the image. Padding it to 9:16 instead gives a 1440 × 2560 canvas with 1,660 px of bars.
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