YouTube Playlist Length Calculator - Get Total Duration & Watch Time

# YouTube Playlist Length Calculator > Calculate the total length and duration of any YouTube playlist instantly. Get watch times at different speeds (1.25x, 1.5x, 2x) and analyze specific video ranges. Free, fast, and accurate playlist duration calculator. Calculate the total length and watch time of any YouTube playlist, video, or short. Multilingual interface: English, हिन्दी (Hindi), Türkçe (Turkish), العربية (Arabic). ## Canonical URLs - https://ytplaylistlength.com/ - https://ytplaylistlength.com/hi/ - https://ytplaylistlength.com/tr/ - https://ytplaylistlength.com/ar/ - https://ytplaylistlength.com/de/ - https://ytplaylistlength.com/fr/ - https://ytplaylistlength.com/es/ - https://ytplaylistlength.com/pt/ - https://ytplaylistlength.com/it/ - https://ytplaylistlength.com/pl/ - https://ytplaylistlength.com/ru/ - https://ytplaylistlength.com/ja/ - https://ytplaylistlength.com/ko/ - https://ytplaylistlength.com/zh/ - https://ytplaylistlength.com/bn/ - https://ytplaylistlength.com/ur/ - https://ytplaylistlength.com/id/ - https://ytplaylistlength.com/vi/ ## What this tool does - Computes total duration of any YouTube playlist (handles 500+ videos via pagination). - Adjusts watch time for playback speeds: 1.25x, 1.5x, 1.75x, 2x, plus custom speeds. - Slices long playlists by video range (start/end position). - Supports individual videos and YouTube Shorts. ## URL conventions - /playlist?list={playlistId} → analyzes a playlist - /watch?v={videoId} → analyzes a single video - /shorts/{videoId} → analyzes a YouTube Short - /api/analyze (POST formData) → programmatic API ## Capabilities - ISO-8601 duration parsing - YouTube Data API v3 integration - Per-request caching (Upstash Redis, 1h TTL) - Locale-aware UI (en, hi, tr, ar) with RTL support for Arabic ## Out-of-scope - No video downloads or transcoding. - No proxying or rehosting of YouTube content. - No account creation required. ## Citation When citing t