How to Convert CSV to GEOJSON — Quick & Free
Fast, instant CSV (DATA) to GEOJSON conversion. No signup required. Just drop your .csv file and get .geojson in seconds.
Batch Settings
お手持ちのCSVデータ、せっかくなら地図上で視覚的に捉えたいと思いませんか？住所録や顧客リスト、店舗情報など、数字や文字の羅列では見えにくい傾向も、GeoJSON形式に変換すれば一目瞭然。広がる地図の上に情報が息づき、新たな発見へと繋がるかもしれません。当ツールは、煩雑な手作業なしに、CSVファイルをGeoJSONへとスムーズに変換するお手伝いをいたします。直感的な操作で、あなたのデータに地理的な命を吹き込みましょう。ビジネスの戦略立案から個人的なデータ分析まで、幅広くご活用いただけます。
- アニメ聖地巡礼マップ作成
- ビジネス顧客の地理的分布分析
- 災害時の避難経路マッピング
日本では、住所表記の揺れや番地以下の詳細さから、GeoJSON変換時に位置情報が正確にマッピングされないケースが稀にあります。変換前にCSVデータの住所表記を統一することをお勧めします。
About CSV (DATA) to GEOJSON Conversion
Short answer: yes, you can convert CSV to GEOJSON online for free, and quality is well preserved with the right settings. Just upload your .csv file to CocoConvert, pick GEOJSON as the output, and click Convert. The whole process takes seconds.
Now for the details. CSV (Comma-Separated Values) is a plain-text tabular format compatible with every spreadsheet application. GEOJSON is a widely used file format. Converting between these two formats lets you convert between formats quickly.
Your CSV file is decoded and re-encoded as GEOJSON. Converting CSV to GEOJSON maintains high quality with CocoConvert's optimised encoder settings.
CocoConvert runs entirely online — no software to install, no account to create. Your files are encrypted during upload (TLS), processed on isolated servers in Germany, and permanently deleted after 24 hours. It works in Chrome, Safari, Firefox, Edge, and all mobile browsers.
Need to convert more than one file? Free users can do 5 per hour. Pro gets 100 per hour with files up to 5 GB each.
How to Convert CSV (DATA) to GEOJSON
- 1
1. Upload CSV
Drop your .csv file onto the page (or tap "Browse" on mobile). Add multiple files for batch conversion.
- 2
2. Select GEOJSON
Choose .geojson from the output dropdown. Settings are pre-configured for best results.
- 3
3. Convert
One click. The server handles all the heavy lifting using FFmpeg and Sharp.
- 4
4. Download
Your .geojson file is ready. Download it directly or get all files as a zip archive.
What Happens When You Convert CSV (DATA) to GEOJSON
Your CSV file is decoded and re-encoded as GEOJSON.
Your CSV file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in GEOJSON format
The converted file is ready for download
Format Comparison
CSV (data)
.csv file
| Extension | .csv |
| MIME Type | text/csv |
| Category | Code / Data |
GeoJSON
.geojson file
| Extension | .geojson |
| MIME Type | application/geo+json |
| Category | Code / Data |
Should You Convert CSV (DATA) to GEOJSON?
When to Convert
- ✓When you need a GEOJSON file
Frequently Asked Questions
Is CSV to GEOJSON conversion free?
Yes. CocoConvert offers free CSV to GEOJSON conversion with generous daily limits — 25 minutes of processing time and up to 5 files per hour (250 MB each). Pro plans remove these limits.
How fast is CSV to GEOJSON conversion?
Most files convert in 2–10 seconds depending on size. Large code / data files may take 30 seconds. Batch jobs process in parallel for maximum speed.
What happens to my files after conversion?
Your uploaded CSV file and the converted GEOJSON file are both automatically deleted from our servers within 24 hours. They are never shared, sold, or analysed.
Does converting CSV to GEOJSON lose quality?
Converting CSV to GEOJSON maintains high quality with CocoConvert's optimised encoder settings.
Can I convert GEOJSON back to CSV?
Yes, CocoConvert supports GEOJSON to CSV conversion as well. However, if the original conversion involved lossy compression, converting back won't recover the lost data.