The individual characters come from a set of 64 possibilities (A-Za-z0-9_-).64^11 is somewhat more than 2^64. Use the This property has been deprecated as of November 10, 2016.

The Overflow Blog Where developers & technologists share private knowledge with coworkersProgramming & related technical career opportunitiesFYI to all those wondering (like me): see Jeffrey's answer (Google API team), there is no commitment by Google regarding this size.
But you would need to know how youtube does the conversion so it's not practical. Below are recommended upload encoding settings for your videos on YouTube. Here is a posting to that effect from a team member at YouTube:Thanks for contributing an answer to Stack Overflow! So you could actually store a 64bit number plus a 2 bit number and save some space that way. Please see the This property has been deprecated as of July 9, 2018. For very short videos (around 30 seconds), certain video ad formats like non-skip, skippable, and bumper ads may be less likely to serve. site design / logo © 2020 Stack Exchange Inc; user contributions licensed under We do this to better optimize overall viewer engagement and revenue over the course of a viewer’s session on YouTube. channelId: string The ID that YouTube uses to uniquely identify the channel that the video was uploaded to. your coworkers to find and share information. Please see the This property has been deprecated as of June 1, 2017. There are numerous other factors, and in google's case the biggest likely secondary factor is PAYING CUSTOMERS. And I quite doubt they will ever run out of those.If you want to save space in your database you could theoretically convert the IDs to 64bit numbers then convert them back later. The following JSON structure shows the format of a The following table defines the properties that appear in this resource:Except as otherwise noted, the content of this page is licensed under the Find API code samples and other YouTube open-source projects.Check out the YouTube Developer Relations team's YouTube channelThis property has been deprecated as of November 2, 2015. The value is specified in ISO 8601 format. By using our site, you acknowledge that you have read and understand our Or more practically store 9 8bit values - you would save only 2 bytes per record though over storing it as text, so it's probably not worth it.The video ID of a YouTube video is currently 11 characters in length. I'm developing an application that displays youtube videos. Free 30 Day Trial Please see the snippet. @TheZuck I know they didn't commit to it, but I'm comfortable with saying it's not going to change because there is no reason for them to change it: 64 bits is enough for each human on earth to upload 2 billion videos. It will be supported until November 10, 2017.This property has been deprecated as of June 1, 2017. YouTube video stream format codes itags. I want to store the video id's in a database, but because there are going to be a lot of videos, I want to minimize the required space, so does anyone know the maximum length of a video id on youtube? Stack Overflow for Teams is a private, secure spot for you and If they added premium ID's it would be via a different letter (i.e. Convert Youtube video to animated GIFs using our FREE and easy gif maker. title: string The video's title. Please see the This property has been deprecated as of June 1, 2017. From man youtube-dl:-o, --output TEMPLATE Output filename template. I plan to fill my quota. It’s the most convenient YouTube video downloader you’ve ever tried! By clicking “Post Your Answer”, you agree to our To subscribe to this RSS feed, copy and paste this URL into your RSS reader. snippet. In this case, anyone who knows the video's unique video ID can retrieve the video metadata. (Since 64^11 is more than 2^64 you can't store all possibilities, so you need to know which ones are impossible and google doesn't say. Container: MP4 No Edit Lists (or the video might not be processed correctly) moov atom at the fro