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Sample 1 MB Opus File — Free Download for Testing

sample-audio-60s-96kbps.opus · 1,039,703 bytes · 1 min · OPUS · 138 kbps · 48 kHz · stereo

Exactly 1,039,703 bytesaudio/opusDirect linkNo sign-upFree for any use

This is a 1 MB sample Opus file — exactly 1,039,703 bytes, generated by us rather than scraped, so the size is deliberate and the contents are free of anyone else's copyright. 60s • Opus 96 kbps (1 min · OPUS · 138 kbps · 48 kHz · stereo). Use it to test an upload limit near 1 MB, to time a transfer, or as a fixture whose hash never changes.

Sizes here are decimal: 1 MB means 1,039,703 bytes, not 0.99 MiB. If your limit is expressed in binary units, check the exact byte count above before assuming this file is under it.

Preview: sample-audio-60s-96kbps.opus — every file on this page uses the same test pattern at a different size or resolution.

File details

File namesample-audio-60s-96kbps.opus
Exact size1,039,703 bytes (1 MB / 1015 KiB)
FormatOpus (in Ogg container) (.opus)
MIME typeaudio/opus
Properties1 min · OPUS · 138 kbps · 48 kHz · stereo
SHA-256008e92283fad9556a282b4788206246941518ac537989214d0071ef874f060f6
Direct URLhttps://pnb-website-bucket.s3.us-east-2.amazonaws.com/samples/audio/opus/sample-audio-60s-96kbps.opus

Download from the command line

curl -O https://pnb-website-bucket.s3.us-east-2.amazonaws.com/samples/audio/opus/sample-audio-60s-96kbps.opus
shasum -a 256 sample-audio-60s-96kbps.opus

Other Opus sizes

Frequently asked questions

How big is this Opus file exactly?

Exactly 1,039,703 bytes (1 MB using decimal units, where 1 MB = 1,000,000 bytes). Binary-unit tools will show a slightly different number: 0.99 MiB. The SHA-256 on this page lets you confirm you received the same file byte for byte.

What can I test with a 1 MB Opus file?

Upload size limits that sit near 1 MB, 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.