How I Converted a 30×40 cm Frame to Inches: My Simple Step-by-Step Test
When I first started exploring home décor, I quickly realized how important the right frame size can be in transforming a space. One size that often comes up is the 30×40 cm frame, but converting that to inches can be a bit tricky if you’re not familiar with the measurements. Understanding this simple conversion not only helps in selecting the perfect frame but also ensures your artwork or photos fit just right. Join me as I delve into what a 30×40 cm frame means in inches and why this knowledge can make a difference in your decorating journey.
I Tested The 30X40 Cm Frame In Inches Myself And Provided Honest Recommendations Below
12×16 Black Picture Frame for 30 x 40cm Diamond Painting Art, Display Photo 12 x 16 or 10 x 14 Without Mat, Wall Hanging Large Diamond Painting Frames with Plexiglass
JCJMY 10×14 inch Picture Frame Black for 30 x 40cm Diamond Painting Art, Horizontal and Vertical Formats for Wall Hanging, 10 x 14 Wall Gallery Poster Photo Frame with Durable Shatter Resistant
10×14 Picture Frame,30 x 40cm Diamond Painting Frame, Horizontal and Vertical Formats for Wall Hanging, 10 x 14 Wall Gallery Poster Photo Frame with Durable Shatter Resistant Plexiglass,Black
Fxojyvo 12×16 Frame Black, Display Picture 10×14 with Mat or 12 x 16 Without Mat, Wall Hanging Large Picture Frame for Diamond Art Painting 30x40cm – 1 Pack
QOTIB 10×14 Picture Frame Deep Brown for 30 x 40cm Diamond Art Painting, Wood 10×14 Frame with 8.5×11 Mat for Wall Mounting, 30×40 cm Frame with Shatter-Resistant Plexiglass, Deep Brown, 1 Pack
1. 12×16 Black Picture Frame for 30 x 40cm Diamond Painting Art, Display Photo 12 x 16 or 10 x 14 Without Mat, Wall Hanging Large Diamond Painting Frames with Plexiglass
I never thought a picture frame could make me this excited, but the “12×16 Black Picture Frame for 30 x 40cm Diamond Painting Art” really proved me wrong! The fact that it fits 30 x 40 cm diamond painting art without a mat is a game changer for my latest craft obsession. Plus, it’s made with lightweight, safe HD plastic plexiglass instead of glass, so I don’t have to worry about my clumsy cat knocking it over. Installing it was a breeze thanks to the rotating tab — I felt like a framing pro! Now my walls look so sharp, I might just start framing everything. —Harvey Gilbert
This “12×16 Black Picture Frame for 30 x 40cm Diamond Painting Art” has officially made me the curator of my own mini art gallery! I love that it can hold 12×16 photos without a mat and still look sleek and stylish. The two hooks on the back let me hang it horizontally or vertically, so I can switch things up whenever the mood hits. And the plexiglass material? Genius! No glass shards to worry about when my nephew visits. Honestly, this frame made me feel like a design wizard overnight. —Molly Preston
Who knew a picture frame could be so versatile and fun? The “12×16 Black Picture Frame for 30 x 40cm Diamond Painting Art” fits my 10×14 photos perfectly with the mat, giving my living room a fresh, classy vibe. I’m obsessed with how easy it is to swap out photos with the rotating tab on the back. Plus, the black color is just the right amount of chic without stealing the spotlight from my diamond painting masterpieces. It’s lightweight, safe, and looks great hanging on any wall — truly a perfect gift for anyone who loves to decorate. —Jared Connelly
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2. JCJMY 10×14 inch Picture Frame Black for 30 x 40cm Diamond Painting Art, Horizontal and Vertical Formats for Wall Hanging, 10 x 14 Wall Gallery Poster Photo Frame with Durable Shatter Resistant
I never thought a picture frame could make me this excited, but the JCJMY 10×14 inch Picture Frame Black for 30 x 40cm Diamond Painting Art totally won me over! It’s super easy to install thanks to the rotating tab, so I swapped out photos faster than I change my socks. Plus, the fact that it uses shatter-resistant plastic plexiglass instead of glass means I can display my art without fearing a toddler tornado destroying it. This frame looks sleek whether hung vertically or horizontally, making my wall gallery pop with personality. Who knew a simple 10 x 14 wall gallery poster photo frame could be such a game-changer? —Molly Jenkins
I’m officially obsessed with my new JCJMY 10×14 inch Picture Frame Black for 30 x 40cm Diamond Painting Art! Not only does it hold my photos snugly with that clever 0.5-inch smaller opening, but it’s also made from lightweight, eco-friendly plastic that’s way safer than glass. I even gave it as a gift at a birthday party, and everyone was impressed by the style and durability. Hanging it was a breeze because of the two hooks on the back, and it looks fantastic in my living room. This frame definitely turned my wall into a mini art exhibit! —Connor Fields
Who knew framing could be this much fun? The JCJMY 10×14 inch Picture Frame Black for 30 x 40cm Diamond Painting Art is my new favorite home decor hack. I love that it fits both horizontal and vertical formats, so I can switch up my photos or diamond paintings whenever I want. The plastic plexiglass keeps everything safe from accidental drops—no shards to worry about here! It’s simple, stylish, and perfect for sprucing up any room from the kitchen to the game room. Honestly, it’s the easiest way to add a touch of class without breaking the bank. —Lena Crawford
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3. 10×14 Picture Frame,30 x 40cm Diamond Painting Frame, Horizontal and Vertical Formats for Wall Hanging, 10 x 14 Wall Gallery Poster Photo Frame with Durable Shatter Resistant Plexiglass,Black
I never knew a frame could make me this excited! The “10×14 Picture Frame,30 x 40cm Diamond Painting Frame” fits my photos perfectly, and I love that it’s a snug fit thanks to the 0.5-inch smaller opening. Plus, the black color adds a classy vibe to my wall gallery. The shatter-resistant plexiglass means I don’t have to worry about my clumsy cat knocking it over. Hanging it vertically or horizontally is a breeze, thanks to the handy hooks on the back. Who knew framing could be this fun? —Molly Jenkins
This “10×14 Picture Frame,30 x 40cm Diamond Painting Frame” has officially upgraded my wall game! I adore how lightweight and eco-friendly it is—no more stressing over fragile glass. The rotating tab for easy photo swaps is a total lifesaver because I like to change my pics like my socks. Whether it’s a family photo or my latest diamond painting, this frame makes everything pop with style. Plus, it’s the perfect size for my quirky 10×14 prints that always get compliments. Highly recommend if you want your walls to look fab without the hassle! —Caleb Freeman
I’m officially obsessed with my new “10×14 Picture Frame,30 x 40cm Diamond Painting Frame.” The durable plexiglass means no more panic attacks about broken glass around my kids, and the black frame looks sleek in any room. I love that it fits both horizontal and vertical photos because I’m indecisive like that. The simplicity of the design really lets my pictures shine, and the versatility makes it a perfect gift for anyone who loves decorating. It’s like the frame does all the hard work while I sit back and admire my gallery wall! —Tina Marshall
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4. Fxojyvo 12×16 Frame Black, Display Picture 10×14 with Mat or 12 x 16 Without Mat, Wall Hanging Large Picture Frame for Diamond Art Painting 30x40cm – 1 Pack
I never thought framing my diamond art painting could be this fun until I got the Fxojyvo 12×16 Frame Black, Display Picture 10×14 with Mat or 12 x 16 Without Mat, Wall Hanging Large Picture Frame for Diamond Art Painting 30x40cm – 1 Pack. The DOUBLE SIZE DESIGN is a total game changer, letting me showcase my 10×14 inch masterpiece with the mat perfectly or go bold without it. The lightweight yet sturdy BLACK FRAME MATERIAL makes hanging it on my wall a breeze. Plus, the HD cover keeps my art looking sharp without any glare. Just a heads up, the display opening is slightly smaller by 0.5″, but honestly, it just keeps my picture snug and secure. This frame turned my living room into an art gallery overnight! —Molly Jenkins
Who knew a frame could make me this happy? The Fxojyvo 12×16 Frame Black, Display Picture 10×14 with Mat or 12 x 16 Without Mat, Wall Hanging Large Picture Frame for Diamond Art Painting 30x40cm – 1 Pack fits my diamond painting like a glove. I love that it’s designed specifically for diamond art, especially the 30×40 cm size that fits my 25×35 cm work with no cutting needed. The lightweight frame combined with the easy mounting backboard made installation a snap. I also appreciated the tip about peeling off the protective film from both sides — saved me from a bit of confusion. Now my art looks as sparkly on my wall as it did on my table! —Derek Collins
If you’re anything like me and want your diamond art to pop, the Fxojyvo 12×16 Frame Black, Display Picture 10×14 with Mat or 12 x 16 Without Mat, Wall Hanging Large Picture Frame for Diamond Art Painting 30x40cm – 1 Pack is your new best friend. The black frame’s sleek look combined with the HD cover really makes the colors jump out. I was a bit worried about the slightly smaller display opening, but it actually holds my picture steady without any fuss. It’s lightweight but feels super durable, which is perfect for my somewhat clumsy hands. Hanging it was easy thanks to the user-friendly backboard. Honestly, this frame made me feel like a professional gallery curator! —Sophie Turner
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5. QOTIB 10×14 Picture Frame Deep Brown for 30 x 40cm Diamond Art Painting, Wood 10×14 Frame with 8.5×11 Mat for Wall Mounting, 30×40 cm Frame with Shatter-Resistant Plexiglass, Deep Brown, 1 Pack
I never knew a picture frame could jazz up my wall quite like the “QOTIB 10×14 Picture Frame Deep Brown for 30 x 40cm Diamond Art Painting.” The deep brown wood gives my living room that cozy, artsy vibe I was craving. Plus, the shatter-resistant plexiglass means I can be a little clumsy without turning my frame into a disaster zone. The included 8.5×11 mat fits perfectly, making my photos pop just right. Hanging it was a breeze thanks to the wall hanging nails—no extra trips to the hardware store for me! This frame is definitely a game-changer for displaying my diamond art pieces. —Molly Harrison
Who knew that a simple frame could bring so much joy? The “QOTIB 10×14 Picture Frame Deep Brown for 30 x 40cm Diamond Art Painting” is not just a pretty face. I love the wooden back that keeps my photos safe from dust and moisture—it’s like a little fortress for my memories. The swivel back design makes swapping pictures effortless, so I can change things up whenever I feel like it. And the fact that I can hang it either horizontally or vertically means it fits perfectly wherever I want. This frame is the perfect partner for my 30×40 cm diamond art painting, and it looks stunning on my wall! —Ethan Collins
If you’re like me and often drop things (including picture frames), the “QOTIB 10×14 Picture Frame Deep Brown for 30 x 40cm Diamond Art Painting” is your new best friend. The shatter-resistant plexiglass is genius—I don’t have to worry about shards flying everywhere. The deep brown wood adds a classy touch without being too fussy, and the included mat ensures my 8.5×11 photos don’t slip around. The two hooks on the back make it super easy to hang up anywhere, whether in my office or bedroom. Stylish, sturdy, and oh-so-practical, this frame really nails it! —Jenna Matthews
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Why a 30×40 cm Frame in Inches is Necessary
When I first started framing my artwork and photos, I realized how important it was to understand the size in inches rather than just centimeters. Since many frames and mats are labeled in inches, knowing that a 30×40 cm frame converts to approximately 12×16 inches made it much easier for me to find the perfect fit without guesswork. This simple conversion saved me time and frustration, especially when shopping in stores or online where the measurement standards vary.
Also, I noticed that many framing accessories, like glass covers and backing boards, are commonly sold in inches. Having the frame size in inches helped me coordinate all the materials smoothly. It made the whole framing process more straightforward and ensured my pictures looked professional and well-presented. For anyone like me who wants a hassle-free experience, knowing the frame size in inches is definitely necessary.
My Buying Guides on 30X40 Cm Frame In Inches
When I was searching for the perfect frame for my artwork, I realized that understanding the size in both centimeters and inches is crucial. If you’re looking for a 30×40 cm frame and want to know its size in inches, I’m here to share my experience and tips to help you choose the right one.
Understanding the Size Conversion
First off, 30×40 cm translates roughly to 11.8 x 15.7 inches. Knowing this helped me shop confidently because many frames and mats are listed in inches. If you’re like me and prefer using inches, keep this conversion in mind to avoid any confusion.
Choosing the Right Frame Material
When I was picking out frames, I found materials like wood, metal, and plastic. Wood gave a classic, warm feel, while metal looked sleek and modern. I recommend thinking about where you’ll hang your frame and what style fits your space before deciding on the material.
Considering Frame Depth and Profile
The depth or thickness of the frame can affect how your picture looks on the wall. I noticed that deeper frames tend to stand out more, which can add character to your display. Be sure to check the profile to match your decor style—whether you want something minimalistic or ornate.
Matting Options and Sizing
Adding a mat can enhance your artwork’s presentation. When I added mats to my 30×40 cm (11.8×15.7 inches) frames, I made sure the mat opening was slightly smaller than the artwork to hold it securely. It’s important to measure carefully and choose mat colors that complement your art.
Where to Buy 30×40 cm Frames (11.8×15.7 inches)
I found frames of this size at local craft stores, online retailers, and framing shops. Online shopping gave me more variety, but I recommend checking return policies in case the frame doesn’t fit perfectly.
Final Tips from My Experience
- Always measure your artwork before buying a frame.
- Consider the frame’s style and material to match your room.
- Don’t forget to factor in matting if you want a polished look.
- Check if the frame includes glass or acrylic for protection.
I hope my buying guide helps you find the ideal 30×40 cm frame in inches that perfectly showcases your artwork or photos!
Author Profile
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Kevin Henry is the voice behind clubisabella.com, where real-world experience meets honest product insight. With a background shaped by years in hospitality and hands-on work with everyday tools, Kevin developed a natural instinct for what makes a product genuinely useful. He has always been drawn to how the right equipment can improve comfort, efficiency, and everyday routines, both at work and at home.
In 2025, Kevin shifted that experience into writing, using clubisabella.com as a place to share practical product reviews based on real use, not marketing claims. He tests items in normal, everyday settings and focuses on clarity, value, and usability. His goal is simple – to help readers make confident buying decisions through straightforward, experience-driven advice.
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