How to Convert YML to GEOJSON — Quick & Free
Fast, instant YML to GEOJSON conversion. No signup required. Just drop your .yml file and get .geojson in seconds.
Batch Settings
日頃より当サイトをご利用いただき、誠にありがとうございます。システム設定ファイルなどで頻繁に用いられるYML形式のデータは、その簡潔な構造から多くの開発者に愛用されています。しかし、地理情報システム（GIS）や地図アプリケーションで利用する際には、国際標準であるGeoJSON形式への変換が不可欠となります。本ページでは、お客様の大切なYMLデータを、正確かつ迅速にGeoJSON形式へ変換するお手伝いをさせていただきます。複雑な設定や専門知識は一切不要。お手持ちのYMLファイルをアップロードするだけで、すぐにGeoJSONデータとしてダウンロード可能です。この変換ツールが、皆様のプロジェクト推進の一助となれば幸いです。
- アニメ聖地巡礼マップ作成
- ビジネス向け店舗ロケーション分析
- 防災ハザードマップデータ整備
日本の住所データは、GeoJSONに変換する際、特に番地や号の表記揺れに注意が必要です。高精度な地図表示のため、変換後のデータ検証をお勧めします。
About YML to GEOJSON Conversion
Short answer: yes, you can convert YML to GEOJSON online for free, and quality is well preserved with the right settings. Just upload your .yml file to CocoConvert, pick GEOJSON as the output, and click Convert. The whole process takes seconds.
Now for the details. YML is a widely used file format. GEOJSON is a widely used file format. Converting between these two formats lets you convert between formats quickly.
Your YML file is decoded and re-encoded as GEOJSON. Converting YML 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 YML to GEOJSON
- 1
1. Upload YML
Drop your .yml 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 YML to GEOJSON
Your YML file is decoded and re-encoded as GEOJSON.
Your YML 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
YML
.yml file
| Extension | .yml |
| MIME Type | application/x-yaml |
| Category | Code / Data |
GeoJSON
.geojson file
| Extension | .geojson |
| MIME Type | application/geo+json |
| Category | Code / Data |
Should You Convert YML to GEOJSON?
When to Convert
- ✓When you need a GEOJSON file
Frequently Asked Questions
Is YML to GEOJSON conversion free?
Yes. CocoConvert offers free YML 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 YML 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 YML 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 YML to GEOJSON lose quality?
Converting YML to GEOJSON maintains high quality with CocoConvert's optimised encoder settings.
Can I convert GEOJSON back to YML?
Yes, CocoConvert supports GEOJSON to YML conversion as well. However, if the original conversion involved lossy compression, converting back won't recover the lost data.