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Sample 770 KB MP4 File — Free Download for Testing

sample-video-1280x720-av1.mp4 · 770,459 bytes · 1280 × 720 · 10 s · 30 fps · AV1 · AAC audio · 616 kbps

Exactly 770,459 bytesvideo/mp4Direct linkNo sign-upFree for any use

This is a 770 KB sample MP4 file — exactly 770,459 bytes, generated by us rather than scraped, so the size is deliberate and the contents are free of anyone else's copyright. 1280 × 720 • 10s • AV1 (1280 × 720 · 10 s · 30 fps · AV1 · AAC audio · 616 kbps). Use it to test an upload limit near 770 KB, to time a transfer, or as a fixture whose hash never changes.

Sizes here are decimal: 770 KB means 770,459 bytes, not 0.73 MiB. If your limit is expressed in binary units, check the exact byte count above before assuming this file is under it.

Preview: sample-video-1280x720-av1.mp4 — every file on this page uses the same test pattern at a different size or resolution.

File details

File namesample-video-1280x720-av1.mp4
Exact size770,459 bytes (770 KB / 752 KiB)
FormatMPEG-4 Part 14 (H.264, HEVC and AV1 variants) (.mp4)
MIME typevideo/mp4
Properties1280 × 720 · 10 s · 30 fps · AV1 · AAC audio · 616 kbps
SHA-256fb42f26a889e9f579c9a993d50d9cec5fb2244403a518eb7d82bc0ec5415cb94
Direct URLhttps://pnb-website-bucket.s3.us-east-2.amazonaws.com/samples/videos/mp4/sample-video-1280x720-av1.mp4

Download from the command line

curl -O https://pnb-website-bucket.s3.us-east-2.amazonaws.com/samples/videos/mp4/sample-video-1280x720-av1.mp4
shasum -a 256 sample-video-1280x720-av1.mp4

Other MP4 sizes

Frequently asked questions

How big is this MP4 file exactly?

Exactly 770,459 bytes (770 KB using decimal units, where 1 MB = 1,000,000 bytes). Binary-unit tools will show a slightly different number: 0.73 MiB. The SHA-256 on this page lets you confirm you received the same file byte for byte.

What can I test with a 770 KB MP4 file?

Upload size limits that sit near 770 KB, transfer timing, storage quotas, and any pipeline that behaves differently above or below a size threshold. Pick the file just under and just over your limit to find out whether the limit is inclusive.

Is this file free to use commercially?

Yes. It is generated from scratch by our own open script — no third-party copyright, no scripts or macros inside — and free for any purpose including commercial products and redistribution, with no attribution required.

Found a problem, or something that could be better? We read every message and we fix things quickly.

Sample Files by Pine & Birch — technology consulting, Toronto. Free to use, no signup, no attribution required.