# YouTube Real Duration

> Updates sped up / slowed down YouTube videos to indicate their real duration.

Canonical page: [https://chrome-stats.com/d/youtube-real-duration](https://chrome-stats.com/d/youtube-real-duration)

## Overview

- **ID:** `youtube-real-duration`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** minibug
- **Category:** appearance
- **Daily users:** 1
- **Version:** 1.1
- **Last updated:** 2022-05-20
- **First published:** 2022-05-20
- **Size:** 40 KB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/youtube-real-duration/)

## Description

"YouTube Real Duration" is a Firefox add-on that updates YouTube videos to indicate their real duration. It allows videos that are sped up or slowed down to be displayed accurately, so a two-hour video will appear as one hour if watching on 2x speed, and works in reverse for slowing down videos.

## Rankings

- #99,464 — Overall

## Permissions and access

### Content script matches

- `www.youtube.com`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Request access to the following domains: youtube.com
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

## Similar extensions and apps

- [ReTime](https://chrome-stats.com/d/retime) — 1 users
- [YouTubeRealTime](https://chrome-stats.com/d/youtuberealtime) — 2 users
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- [YouTube2x Speed Time Estimator](https://chrome-stats.com/d/youtube2x-speed-time-estimator)
- [YouTube Observer](https://chrome-stats.com/d/youtube-observer) — 1 users
- [YouTube Playback Calculator](https://chrome-stats.com/d/yt-playback-calculator) — 18 users, 5.00 / 5
- [Time Saver for YouTube](https://chrome-stats.com/d/time-saver-for-youtube) — 3 users, 4.50 / 5
- [Video Duration Speeder](https://chrome-stats.com/d/video-duration-speeder)
- [YouTube Speed Toggle](https://chrome-stats.com/d/youtube-speed-toggle) — 3 users
- [YouTube 2x Speed](https://chrome-stats.com/d/youtube-2x-speed)
- [Default YouTube Playback Speed](https://chrome-stats.com/d/default-youtube-playback-speed) — 3 users, 4.00 / 5
- [YouTube Speed Modifier](https://chrome-stats.com/d/youtube-speed-modifier) — 1 users

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Source: [Chrome-Stats](https://chrome-stats.com/d/youtube-real-duration)