---
name: base-converter
description: "Binary ↔ Decimal ↔ Hex (Binary to Decimal to Hex Converter) via devops.majbase.com's free public API, no key required. Keywords: binary decimal hex converter, number base converter."
---

# Binary ↔ Decimal ↔ Hex

Binary to Decimal to Hex Converter. Calls devops.majbase.com's free public API — no API key or authentication required.

## Endpoint

```
POST https://devops.majbase.com/base-converter/api
```

## Request / Response

```
API: POST /base-converter/api
  value=<string>                       (required)
  base=binary|decimal|hex               (required — which base 'value' is in)
Returns {"binary", "decimal", "hex"}, or {"error": "..."}.
```

## Example

```bash
curl -sS -X POST https://devops.majbase.com/base-converter/api -H "Content-Type: application/json" -d '{"value":"255","base":"decimal"}'
curl -sS -X POST https://devops.majbase.com/base-converter/api -H "Content-Type: application/json" -d '{"value":"ff","base":"hex"}'
```

## Notes

- No API key or authentication required.
- Full interactive tool: https://devops.majbase.com/base-converter/