30 MB sample files
A 31,457,280-byte file, 30 MB in binary units. Available in 53 formats.
Download a 30 MB file
Each file is exactly 31,457,280 bytes and is a valid file of its format. Any of them works as a 30 MB dummy file or test file.
| File | Format | Size | Contents | Download |
|---|---|---|---|---|
| 30 MB Avro samplesample-avro-30mb.avro | Avro | 30 MB31,457,280 bytes | Records: 251,989 | Download Avro |
| 30 MB BIN samplesample-bin-30mb.bin | BIN | 30 MB31,457,280 bytes | Incompressible pseudo-random bytes | Download BIN |
| 30 MB BMP samplesample-bmp-30mb.bmp | BMP | 30 MB31,457,280 bytes | Dimensions: 3698 × 2835 px | Download BMP |
| 30 MB CSS samplesample-css-30mb.css | CSS | 30 MB31,457,280 bytes | Rules: 314,640 | Download CSS |
| 30 MB CSV samplesample-csv-30mb.csv | CSV | 30 MB31,457,280 bytes | Data rows: 230,928 | Download CSV |
| 30 MB DOCX samplesample-docx-30mb.docx | DOCX | 30 MB31,457,280 bytes | Embedded image: 2048 × 1536 px | Download DOCX |
| 30 MB EML samplesample-eml-30mb.eml | EML | 30 MB31,457,280 bytes | Paragraphs: 94,013 | Download EML |
| 30 MB EPUB samplesample-epub-30mb.epub | EPUB | 30 MB31,457,280 bytes | Chapters: 12 | Download EPUB |
| 30 MB FLAC samplesample-flac-30mb.flac | FLAC | 30 MB31,457,280 bytes | Duration: 2 min 58 s | Download FLAC |
| 30 MB GeoJSON samplesample-geojson-30mb.geojson | GeoJSON | 30 MB31,457,280 bytes | Features: 165,220 | Download GeoJSON |
| 30 MB GIF samplesample-gif-30mb.gif | GIF | 30 MB31,457,280 bytes | Frames: 356 | Download GIF |
| 30 MB glTF samplesample-gltf-30mb.gltf | glTF | 30 MB31,457,280 bytes | Triangles: 1,045,458 | Download glTF |
| 30 MB GPX samplesample-gpx-30mb.gpx | GPX | 30 MB31,457,280 bytes | Track points: 308,203 | Download GPX |
| 30 MB GZ samplesample-gz-30mb.gz | GZ | 30 MB31,457,280 bytes | Expands to 266,972,214 bytes | Download GZ |
| 30 MB HTML samplesample-html-30mb.html | HTML | 30 MB31,457,280 bytes | Sections: 38,979 | Download HTML |
| 30 MB ICS samplesample-ics-30mb.ics | ICS | 30 MB31,457,280 bytes | Events: 91,946 | Download ICS |
| 30 MB INI samplesample-ini-30mb.ini | INI | 30 MB31,457,280 bytes | Sections: 261,097 | Download INI |
| 30 MB JPG samplesample-jpg-30mb.jpg | JPG | 30 MB31,457,280 bytes | Dimensions: 9009 × 6757 px | Download JPG |
| 30 MB JS samplesample-js-30mb.js | JS | 30 MB31,457,280 bytes | Records: 247,077 | Download JS |
| 30 MB JSON samplesample-json-30mb.json | JSON | 30 MB31,457,280 bytes | Records: 90,146 | Download JSON |
| 30 MB JSONL samplesample-jsonl-30mb.jsonl | JSONL | 30 MB31,457,280 bytes | Lines: 91,457 | Download JSONL |
| 30 MB KML samplesample-kml-30mb.kml | KML | 30 MB31,457,280 bytes | Placemarks: 133,303 | Download KML |
| 30 MB LOG samplesample-log-30mb.log | LOG | 30 MB31,457,280 bytes | Lines: 184,304 | Download LOG |
| 30 MB M4A samplesample-m4a-30mb.m4a | M4A | 30 MB31,457,280 bytes | Duration: 32 min 34 s | Download M4A |
| 30 MB Markdown samplesample-md-30mb.md | Markdown | 30 MB31,457,280 bytes | Sections: 80,242 | Download Markdown |
| 30 MB MKV samplesample-mkv-30mb.mkv | MKV | 30 MB31,457,280 bytes | Duration: 9 min 18 s | Download MKV |
| 30 MB MOV samplesample-mov-30mb.mov | MOV | 30 MB31,457,280 bytes | Duration: 9 min 19 s | Download MOV |
| 30 MB MP3 samplesample-mp3-30mb.mp3 | MP3 | 30 MB31,457,280 bytes | Duration: 32 min 46 s | Download MP3 |
| 30 MB MP4 samplesample-mp4-30mb.mp4 | MP4 | 30 MB31,457,280 bytes | Duration: 9 min 19 s | Download MP4 |
| 30 MB OBJ samplesample-obj-30mb.obj | OBJ | 30 MB31,457,280 bytes | Triangles: 888,118 | Download OBJ |
| 30 MB ODS samplesample-ods-30mb.ods | ODS | 30 MB31,457,280 bytes | Data rows: 368,035 | Download ODS |
| 30 MB ODT samplesample-odt-30mb.odt | ODT | 30 MB31,457,280 bytes | Sections: 1,281,397 | Download ODT |
| 30 MB PDF samplesample-pdf-30mb.pdf | 30 MB31,457,280 bytes | Pages: 19 | Download PDF | |
| 30 MB PNG samplesample-png-30mb.png | PNG | 30 MB31,457,280 bytes | Dimensions: 3707 × 2828 px | Download PNG |
| 30 MB PPTX samplesample-pptx-30mb.pptx | PPTX | 30 MB31,457,280 bytes | Slides: 5 | Download PPTX |
| 30 MB RTF samplesample-rtf-30mb.rtf | RTF | 30 MB31,457,280 bytes | Sections: 87,771 | Download RTF |
| 30 MB SQL samplesample-sql-30mb.sql | SQL | 30 MB31,457,280 bytes | INSERT statements: 137,830 | Download SQL |
| 30 MB SRT samplesample-srt-30mb.srt | SRT | 30 MB31,457,280 bytes | Cues: 263,302 | Download SRT |
| 30 MB STL samplesample-stl-30mb.stl | STL | 30 MB31,457,280 bytes | Facets: 170,312 | Download STL |
| 30 MB SVG samplesample-svg-30mb.svg | SVG | 30 MB31,457,280 bytes | Shapes: 428,875 | Download SVG |
| 30 MB TAR samplesample-tar-30mb.tar | TAR | 30 MB31,457,280 bytes | Entries: 2 | Download TAR |
| 30 MB TIFF samplesample-tiff-30mb.tiff | TIFF | 30 MB31,457,280 bytes | Dimensions: 3761 × 2788 px | Download TIFF |
| 30 MB TOML samplesample-toml-30mb.toml | TOML | 30 MB31,457,280 bytes | Records: 189,317 | Download TOML |
| 30 MB TSV samplesample-tsv-30mb.tsv | TSV | 30 MB31,457,280 bytes | Data rows: 232,622 | Download TSV |
| 30 MB TXT samplesample-txt-30mb.txt | TXT | 30 MB31,457,280 bytes | Lines: 309,539 | Download TXT |
| 30 MB VTT samplesample-vtt-30mb.vtt | VTT | 30 MB31,457,280 bytes | Cues: 263,301 | Download VTT |
| 30 MB WAV samplesample-wav-30mb.wav | WAV | 30 MB31,457,280 bytes | Duration: 2 min 58 s | Download WAV |
| 30 MB WebM samplesample-webm-30mb.webm | WebM | 30 MB31,457,280 bytes | Duration: 13 min 35 s | Download WebM |
| 30 MB WebP samplesample-webp-30mb.webp | WebP | 30 MB31,457,280 bytes | Dimensions: 3696 × 2837 px | Download WebP |
| 30 MB XLSX samplesample-xlsx-30mb.xlsx | XLSX | 30 MB31,457,280 bytes | Data rows: 338,044 | Download XLSX |
| 30 MB XML samplesample-xml-30mb.xml | XML | 30 MB31,457,280 bytes | Records: 97,330 | Download XML |
| 30 MB YAML samplesample-yaml-30mb.yaml | YAML | 30 MB31,457,280 bytes | Records: 128,655 | Download YAML |
| 30 MB ZIP samplesample-zip-30mb.zip | ZIP | 30 MB31,457,280 bytes | Entries: 4 | Download ZIP |
What is a 30 MB test file?
Thirty megabytes is a round size just above the 25 MB limits of web mail and browser uploads, so it is useful for checking that an over-limit file is rejected cleanly with a helpful message.
Good for
- Testing upload and attachment limits near 30 MB
- Checking progress bars and resumable uploads
- Timeout and retry tests on slower connections
Transfer time
How long 31,457,280 bytes take to move, before any compression.
| 1 Mbit/s (slow mobile or uplink) | 4 min 12 s |
|---|---|
| 10 Mbit/s (basic broadband) | 25 seconds |
| 100 Mbit/s (fast broadband) | 2.5 seconds |
Related
30 MB files: questions
- How long does a 30 MB download take?
- About 25 seconds at 10 Mbit/s and 2.5 seconds at 100 Mbit/s. On a 1 Mbit/s uplink the same upload takes 4 min 12 s.
- How many bytes is 30 MB?
- 30 MB is 31,457,280 bytes on this site. Sizes use binary units, in which 1 KB is 1,024 bytes and 1 MB is 1,048,576 bytes.