Convert PNG to JPG
Chuyển tệp PNG thành JPG ngay lập tức.
Chuyển sang
Tô vùng trong suốt bằng
JPG cannot store transparency, so see-through areas become this colour.
Đang xử lý ảnh của bạn…
Đang tải lên
0%
Việc này thường chỉ mất vài giây.
Thao tác không thành công
Đã xảy ra lỗi. Vui lòng thử lại.
Trả lời nhanh
To convert PNG to JPG, upload your PNG file to ezimagetools.com and press Convert — the JPG comes back in a few seconds. A photograph saved as PNG is often several times larger than it needs to be, because PNG stores every pixel exactly whether or not anyone could tell. Some, yes. It is free, needs no account, and your upload is deleted within an hour.
Tổng quan
- Định dạng hỗ trợ
- PNG files (any variant)
- Kết quả nhận được
- A standard JPG at the same width and height
- Kích thước tệp tối đa
- 50 MB mỗi tệp
- Số tệp mỗi lượt
- Tối đa 20 tệp mỗi lượt
- Giá
- Miễn phí, không giới hạn số ảnh xử lý
- Cần tài khoản
- Không — không cần đăng ký
- Tệp của bạn bị xoá
- Tự động, trong vòng một giờ sau khi xử lý
Cập nhật 2026-08-31
Cách chuyển png sang jpg
-
Add your PNG files
Tap the upload box and pick the PNG images you want to convert, or drag them in.
-
Check the output format
JPG is already selected. You can switch it if you change your mind.
-
Press Convert
Each file is re-encoded as JPG. A batch of twenty takes a few seconds.
-
Download
Save the JPG files to your device. A batch comes back as one ZIP.
About PNG
PNG stores every pixel exactly as it was and is the common format that supports transparency. That makes it the right choice for screenshots, logos and flat graphics, and a wasteful one for photographs.
Why JPG instead
JPG opens in every browser, every phone gallery, every office program and every upload form there is. When a website rejects your image, JPG is almost always what it wanted instead.
Câu hỏi thường gặp
Why convert PNG to JPG?
A photograph saved as PNG is often several times larger than it needs to be, because PNG stores every pixel exactly whether or not anyone could tell. Converting that photo usually cuts the size by 80% or more with no visible difference. JPG opens in every browser, every phone gallery, every office program and every upload form there is. When a website rejects your image, JPG is almost always what it wanted instead.
Will I lose quality converting PNG to JPG?
Some, yes. PNG stores every pixel exactly and JPG does not, so the encoder discards the detail it judges least visible. On a photograph the difference is not something you can see at normal size, but it is a one-way trip — keep the PNG if you might need to edit the picture again.
What happens to transparency when I convert PNG to JPG?
Transparent areas are filled with white, because JPG has no way to store them. If the transparency matters — a logo that has to sit on a coloured background, for instance — convert to PNG or WEBP instead, both of which keep it.
What is a PNG file?
PNG stores every pixel exactly as it was and is the common format that supports transparency. That makes it the right choice for screenshots, logos and flat graphics, and a wasteful one for photographs.
Does converting change the size or dimensions of the picture?
The width and height in pixels stay exactly the same — only the way those pixels are stored changes, which is what changes the file size. Expect the JPG to be smaller than the PNG in most cases. Use the Resize tool if you want to change the dimensions too.
Is it safe to convert PNG files online?
Yes. Your file is processed on our server and deleted automatically within one hour. We never look at it, never share it, and never use it to train anything. There is no account to create.
Your images are processed on our server and deleted automatically within one hour. We never look at them and you do not need an account.
Công cụ liên quan
- Chuyển sang JPGChuyển tệp PNG, WEBP, HEIC và TIFF thành JPG mở được ở mọi nơi.
- Chuyển PNG sang WEBPChuyển tệp PNG thành WEBP ngay lập tức.
- Chuyển WEBP sang JPGChuyển tệp WEBP thành JPG ngay lập tức.
- Chuyển WEBP sang PNGChuyển tệp WEBP thành PNG ngay lập tức.
- Chuyển HEIC sang JPGChuyển tệp HEIC thành JPG ngay lập tức.
- Chuyển HEIC sang PNGChuyển tệp HEIC thành PNG ngay lập tức.