YouTube timestamp link builder
Create links that start a supplied video at a chosen time.
Your inputs
Your results
Ready when you areYour results will appear here.
How it works
Extract a supplied YouTube video ID and convert a chosen timestamp to whole seconds in a shareable watch URL.
Read the source reference ↗A few things to know
Does not check whether the video exists, allow embedding or last until the chosen timestamp. Fractional seconds are rounded down; no YouTube requests are made.
When to use this tool
Share a specific moment without modifying the video. Start time is converted to seconds and attached to a normal watch URL.
- Share a lesson segment.
- Reference a demonstration.
- Send a troubleshooting moment.
How to use youtube timestamp link builder
Prepare the inputs
Paste a YouTube URL or video ID.
Choose the settings
Enter the desired start time.
Review and export
Copy and test the generated link.
Try the supplied example
Inputs
video: https://www.youtube.com/watch?v=M7lc1UVf-VE; start: 1:30
Result
The example creates a link beginning at 90 seconds.
What it means
The video must be available to the viewer; the link cannot bypass privacy or region restrictions.
Common mistakes to avoid
A syntactically valid ID may refer to an unavailable video
A syntactically valid ID may refer to an unavailable video.
Choose a time within the actual runtime
Choose a time within the actual runtime.
Frequently asked questions
Definitions, edge cases, and practical next steps for this tool. Search all tool FAQs ↗
Which timestamps work?
Seconds, MM:SS, HH:MM:SS and ISO PT durations are supported.
Does the tool check the video?
No. It validates the URL shape and ID, without requesting YouTube.
Can I paste a Shorts URL?
Yes, supported youtube.com/shorts/ID URLs contain a usable video ID.
What happens to existing URL parameters?
The tool creates a clean watch URL with the extracted ID and chosen time.
Are fractional seconds preserved?
No, the share link uses whole seconds rounded down.
Can a viewer ignore the start time?
Yes. Playback controls and client behavior remain under the viewer’s control.
Are my inputs uploaded or stored?
Processing happens locally in your browser. This tool does not upload inputs. Downloads stay on your device; sharing or opening them in another service is your choice.
What should I check before using the output?
Does not check whether the video exists, allow embedding or last until the chosen timestamp. Fractional seconds are rounded down; no YouTube requests are made.
Explore the topic in the blog
Sources and method
Use the references below to check definitions and platform guidance. The model’s scope and limits are explained above. Read our editorial standards.