What Size Is 5x7 in CM?
A 5×7 inch photo is 12.7 × 17.78 centimeters (127 × 177.8 millimeters). This popular print size is commonly used for greeting cards, framed photos, and photo enlargements.
5×7 Conversion Table
| Unit | Width | Height |
|---|---|---|
| Inches | 5 | 7 |
| Centimeters | 12.7 | 17.78 |
| Millimeters | 127 | 177.8 |
| Pixels @ 300 DPI | 1500 | 2100 |
| Pixels @ 200 DPI | 1000 | 1400 |
Aspect Ratio
The 5×7 format has a 5:7 aspect ratio. This doesn’t match standard camera sensors exactly:
- 3:2 cameras (DSLRs): Slight crop from top/bottom or sides needed
- 4:3 cameras (phones): Minor crop needed
- 5:7 is unique — no standard camera shoots natively in this ratio
Common Uses
- Greeting cards and invitations
- Framed desk photos
- Photo gifts and thank-you cards
- Small wall prints
- Scrapbooking
Size Comparison
| Size | Inches | CM |
|---|---|---|
| 4×6 (smaller) | 4 × 6 | 10.16 × 15.24 |
| 5×7 | 5 × 7 | 12.7 × 17.78 |
| A5 (similar) | 5.83 × 8.27 | 14.8 × 21.0 |
| 8×10 (larger) | 8 × 10 | 20.32 × 25.4 |
For all photo sizes, see Standard Photo Print Sizes. Use our Unit Converter for other conversions.
Frequently Asked Questions
What is 5x7 inches in centimeters?
5x7 inches is 12.7 x 17.78 centimeters (127 x 177.8 millimeters). In metric countries, this is often referred to as approximately 13x18 cm.
How many pixels is a 5x7 photo at 300 DPI?
A 5x7 inch photo at 300 DPI requires 1500 x 2100 pixels, which is approximately 3.2 megapixels.
Is 5x7 bigger than A6?
Yes. A 5x7 inch print (127x178mm) is larger than A6 paper (105x148mm). The 5x7 is about 21% wider and 20% taller than A6.