nostr:nprofile1qqszyj87q5v2grh4yqf6hkvxq2lmwygdta2y6sl4dlj4ytnzwdvzlkcpp4mhxue69uhkyunz9e5k7tcpzpmhxue69uhkummnw3ezumt0d5hszxmhwden5te0wfjkccte9ehx7um5wfcxcetzwvhxxmmd9u3r7lzr. Depends on a couple of factors. I use a compressor app on my mobile phone usually. Here is some info:

Video compressor apps reduce the file size of videos, making them easier to store and share, with options available for mobile devices, web browsers, and desktop computers. Popular choices include the free software Handbrake and VLC for desktop, the web-based tool VEED.IO, and mobile apps like Video Compressor on Android and the Apple App Store.

For Desktop Users (Windows, Mac, Linux)

Handbrake: A powerful, open-source, and free video transcoder offering high-quality conversions and customizable features for professionals.

VLC Media Player: This versatile player can also be used to convert and compress video files, making it a great choice for a wide array of formats.

Freemake Video Converter: A good free option for PC users, known for its extensive format support.

For Mobile Users (Android & iOS)

Video Compressor by Inverse.AI: This app is recommended for mobile users, with specific versions available on Google Play and the Apple App Store.

Video Compressor by Henry (Android): An efficient app on Google Play for reducing video size and compressing single or multiple videos at once, according to Google Play.

Video Compressor & Converter (Apple): Found on the Apple App Store, this app offers preset compression profiles, the ability to trim videos, and conversion to other formats.