Công cụ chuyển đổi âm thanh, video và tệp trực tuyến miễn phí

Chuyển đổi âm thanh, video và các tệp khác từ định dạng này sang định dạng khác trực tuyến miễn phí!

Hoặc kéo thả tệp vào đây. Kích thước tệp tối đa 1GB.

Choose a file before converting.

Danh mục chuyển đổi

Jump straight into the specialized converter hubs for media, fonts, and curated document workflows.

Trình chuyển đổi video

Re-encode clips, movies, and exports across the site’s core video surfaces.

Video Merger

Combine multiple clips into one downloadable video without a watermark.

Hợp nhất âm thanh và video

Add an audio track to video or choose the right audio and video merging tool.

Máy nén video

Reduce video file size with explicit presets, custom CRF, or an approximate target size.

Thay đổi Tốc độ Video

Make videos faster or slower while preserving source dimensions.

Trình chuyển đổi Âm thanh

Convert music, podcasts, and voice files between the most common audio formats.

Bộ chuyển đổi hình ảnh

Swap photo and design assets between web, print, and mobile-friendly image types.

Chuyển đổi phông chữ

Prepare fonts for desktop, web, and app delivery from one dedicated hub.

Trình chuyển đổi tài liệu

Browse curated document, text/data, and spreadsheet format hubs from one entry point.

Excel to CSV converter

Convert XLSX or Excel workbooks into CSV files for databases, apps, and reporting workflows.

Free OCR Converter

Choose image to text OCR or searchable PDF OCR.

Công cụ phát triển

Free browser-native developer tools for formatting JSON, generating hashes, UUIDs and passwords, testing regex, converting timestamps, comparing text, encoding URLs, and creating or scanning QR codes and barcodes.

Tìm khách sạn

So sánh ảnh chụp nhanh hiện tại của khách sạn theo ngày, khách, tiện nghi, hủy bỏ, tính bền vững, xếp hạng và giá cả.

CSV Validator

Check row counts, headers and delimiters before import.

Excel to CSV converter

Convert XLSX or Excel workbooks into CSV files for databases, apps, and reporting workflows.

SQLite Viewer & Exporter

Inspect SQLite databases and export a selected table or view to complete CSV, JSONL or JSON.

Trình quét mã vạch trực tuyến

Đọc mã vạch sản phẩm, vận chuyển và tài sản từ hình ảnh hoặc camera của bạn

Free Barcode Generator Online

Create Code 128, EAN-13 and UPC-A barcodes as PNG or SVG files.

QR Code Reader Online

Read QR codes from screenshots, images, paste, drag and drop, or your camera.

Why Choose Convertr?

Fast, secure, and easy-to-use file conversion with support for hundreds of formats.

Lightning Fast

Convert files in seconds with our optimized conversion engine.

An toàn & Riêng tư

Your files are automatically deleted after conversion.

No Installation

Convert files directly in your browser without any software.

300+ Formats

Support for all popular audio, video, document, and image formats.

Works Everywhere

Compatible with all devices and operating systems.

100% Free

No hidden fees, no registration required, always free.

Popular Conversions

Quick access to our most used file conversions

How to Convert Files Online with Convertr

Convert your files in three simple steps

1

Upload Your File

Drag and drop or click to select the file you want to convert.

2

Choose Format

Select your desired output format from our extensive list.

3

Tải xuống

Click convert and download your converted file instantly.

Câu hỏi thường gặp

Everything you need to know about converting files with Convertr

Convertr supports 300+ file formats including audio (MP3, WAV, FLAC, M4A, AAC, OGG), video (MP4, MOV, AVI, WebM, MKV), images (JPG, PNG, WebP, HEIC, SVG), fonts (TTF, OTF, WOFF, WOFF2), and documents (PDF). You can convert between any supported format for free.

Yes, Convertr is 100% free. There are no hidden fees, no registration required, no watermarks, and no limits on the number of conversions. Simply upload your file, choose a format, and download.

You can upload files up to 1 GB in size. For best results with larger files, ensure you have a stable internet connection.

Yes. Your files are processed securely and automatically deleted from our servers after conversion. We never store, share, or access your files beyond the conversion process.

No. Convertr works entirely in your web browser. There is no software to download or install. It works on any device — desktop, tablet, or phone — with any modern browser.

Upload your video file (MP4, MOV, AVI, etc.) to Convertr, select MP3 as the output format, and click Convert. The audio track will be extracted and converted to MP3, ready to download in seconds.

Yes! Convertr easily converts HEIC/HEIF photos from iPhones to JPG, PNG, or any other supported image format for universal compatibility across all devices and platforms. Mở trình chuyển đổi HEIC sang JPG

Yes, Convertr is fully responsive and works on any device with a web browser — iPhone, Android, iPad, or desktop. No app installation required.

Ready to Convert Your Files?

Join millions of users who trust Convertr for their file conversion needs.