How big is the four-inch photo?

The size of a four-inch photo is 1kloc-0/0cmx7.6cm The size of a photo is usually in inches, and1inch is about 2.54cm.. X-inch photo means that the long side of the photo is X inch (1 inch photo is short side). For example, the length of a 5-inch photo is 2.54x5 =12.7cm.12 inch, and the length of a photo is 2.54x12 = 30.5cm. ..

4 inches is an irregular size and is not universal. Because the ratio of the two sides of the traditional negative is 3: 2, it needs to be printed with 5-inch photographic paper. The photo size refers to inches. 1 inch is converted into 2.54cm, and multiplied by 4 is equal to 10. 16cm.

Other photo sizes: 1 inch photo size is 3.6 cm *2.7 cm, 2-inch photo size is 3.5 cm *5.3 cm, 5-inch photo size is 12.7 cm *8.9 cm, 6-inch photo size is15.2cm *10.2cm.