Check a public video’s published timestamp.
Upload Date & Time
Day of Week
Age
0 days ago
Privacy
Duration
On the public YouTube watch page, timestamps are intentionally compressed into fuzzy relative units like "Streamed 3 days ago", "Premiered 2 weeks ago", or "1 year ago". For investigative journalists, forensic researchers, copyright litigators, and data-driven creators auditing upload cadence, these vague labels fail to provide the necessary temporal precision.
Our Upload Date Finder queries YouTube Data API v3 and underlying canonical video headers to retrieve the immutable, down-to-the-second ISO 8601 UTC timestamp. We simultaneously translate this timestamp into your local browser timezone, calculate the day of the week, and report the video's total age in days and hours.
Exact Second Precision
UTC & Local Clock
Day of the Week
Mon–Sun Scheduling
Cumulative Lifespan
Total Days Live
Prior Art Verification
Patent & Fair Use Legal
The tool extracts the 11-character video ID from any format (Shorts, desktop URL, or youtu.be link) and inspects the raw snippet.publishedAt property.
Converts raw Coordinated Universal Time (UTC) into your exact geographical local time, accounting for Daylight Saving Time (DST) shifts.
Divides public view counts and subscriber counts by total elapsed hours to calculate historical view velocity and evergreen longevity benchmarks.
Precision down to the exact minute unlocks strategic insights that relative rounded dates completely obscure.
Knowing whether a video accumulated 100,000 views over 14 hours versus 72 hours reveals whether algorithmic velocity is spiking or leveling off.
In copyright infringement and patent priority disputes, proving that a specific technical demonstration or news clip was uploaded prior to a competing filing date requires an exact UTC timestamp.
Audit top competitors in your niche across their last 50 uploads to identify the precise day-of-week and time-of-day slots driving maximum engagement.
Open-source intelligence researchers verify the authentic timeline of citizen journalist footage during breaking geopolitical events and natural disasters.
Agencies calculate exact 30-day and 60-day sponsor ROI windows by indexing view totals against precise publication timestamps.
Determine whether Tuesday 2:00 PM EST or Thursday 5:00 PM EST yields higher initial viewer traction across rival channels in your niche.
Establish irrefutable chronological proof when defending against fraudulent copyright counter-notifications or copycat re-uploaders.
Differentiate between when a live stream originally broadcasted versus when YouTube processed and published the final VOD archive replay.
Correlate sudden spikes on the Shorts Feed with exact release timing to isolate algorithmic recommendation triggers.
| Day of Week | Peak Viewing Window | Strategic Upload Window (2 Hours Prior) | Top Performing Verticals |
|---|---|---|---|
| Thursday & Friday | 5:00 PM – 9:00 PM EST | 2:00 PM – 4:00 PM EST | Gaming, Entertainment, Tech Hardware, Weekend Vlogs |
| Saturday & Sunday | 11:00 AM – 4:00 PM EST | 9:00 AM – 10:00 AM EST | Long-form Video Essays, Documentaries, Family, Travel |
| Monday – Wednesday | 4:00 PM – 7:00 PM EST | 1:00 PM – 3:00 PM EST | B2B SaaS, Educational Tutorials, Coding, Finance |
When a creator uploads a video as Unlisted or Scheduled, YouTube logs the initial upload moment, but the snippet.publishedAt property reflects the moment the video was officially transitioned to Public visibility.
For YouTube Premieres and live streams, publishedAt records the scheduled start time of the live broadcast, while actualVideoDetails logs the concluding VOD transcode timestamp.
Free tools to grow, analyze, and monetize your YouTube channel.