Shoe Size Converter API
Shoe Size Converter is a tool for converting shoe sizes between US, UK, EU, CM, JP, AU, MX, and KR standards. It supports men, women, unisex, and child sizes.
Live Test API
Try out the Shoe Size Converter with a live request and see the response in real-time.
API Request
API Response
1234567891011121314151617181920{ "status": "ok", "error": null, "data": { "input_size": 9, "input_region": "US", "gender": "men", "conversions": { "cm": 29.1, "jp": 29.1, "us": 9, "uk": 8.1, "au": 8.1, "eu": 43.7, "mx": 13.7, "kr": 43.7 }, "note": "Sizes are approximate and may vary by manufacturer" } }
Multiple Access Methods
REST API with multiple response formats, GraphQL, and MCP for AI agents
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JavaScript Object Notation
XML
Extensible Markup Language
YAML
Human-readable data format
CSV
Comma-separated values
GraphQL
Query language for APIs
MCP
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Frequently Asked Questions
Get answers to common questions about the Shoe Size Converter API
What does the Shoe Size Converter API do?
Shoe Size Converter is a tool for converting shoe sizes between US, UK, EU, CM, JP, AU, MX, and KR standards. It supports men, women, unisex, and child sizes. The API returns structured data in JSON, XML, or YAML format, making it easy to integrate into any application or workflow.
How fast is the Shoe Size Converter API?
The Shoe Size Converter API has an average response time of 243ms, with a median (p50) of 230ms and 99th percentile of 330ms. Our infrastructure maintains 99.9% uptime with servers distributed globally for low latency.
How much does the Shoe Size Converter API cost?
Each call to the Shoe Size Converter API uses 1 credit. The free tier includes 100 credits per month. Paid plans start at $29.99/month with higher limits, and enterprise plans offer custom pricing with priority support.
How do I authenticate Shoe Size Converter API requests?
Include your API key in the request header as X-API-Key: your_key_here. All requests are made over HTTPS for security. You can get your API key by signing up for a free account.
What HTTP methods does Shoe Size Converter support?
The Shoe Size Converter API supports GET requests. Simply pass your parameters as query strings in the URL. Check our documentation for detailed parameter specifications.
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