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Binary, hex, data storage conversions
Multiple conversions14 More Categories
Time zones, energy, science, and more
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Currency Converter
Real-time rates for 154+ currencies
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Length, weight, temperature & more
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Instant health metrics & analysis
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Speak or type in plain English. Our AI understands "convert 100 USD to EUR" instantly.
🚀 Batch Conversion - Convert Up to 10 Files Simultaneously
Save time with bulk processing. File-size limits vary by conversion tool — see the selected tool for its applicable limit.
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Download all files individually or as ZIP
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Powerful API for Developers
Integrate conversions into your apps • RESTful • Well-documented
- Currency conversion with live rates
- File format conversions
- Unlimited API calls (fair use)
- JSON responses
- CORS enabled
- Comprehensive documentation
// Convert USD to EUR
fetch('https://api.konvertibly.com/v1/convert', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({
from: 'USD',
to: 'EUR',
amount: 100
})
})
.then(res => res.json())
.then(data => console.log(data));