ZAMZAR is a very popular online video converter tool which supports many frequently-used video and audio formats including MP4, MKV, AVI, FLV, MPEG, MOV, AAC, MP3, M4A, WMA, WAV, and more. Moreover, it can work as a great file converter to convert your documents and images. ZAMZAR supports over 1200 file formats.
Can I convert a JSON file, if its size is 2 GB? Yes, with MConverter Pro you can convert big JSONs, up to 2 gigabytes each. The free version lets you convert files up to 100 MB. If you need to convert JSON files over 100 megabytes, try MConverter Pro. If your files aren’t over 1 GB, then you can use MConverter Plus instead, as it’s cheaper.
At the top of this page, drag and drop your MP4's. You can also click to select MP4 files using your operating system's file picker. Another method is to press the keyboard shortcut Ctrl+V (⌘+V on Mac) to paste an MP4 file you have copied to clipboard. Converting a folder with MP4 files to AVI is also supported: simply paste or drag and drop it. .