Decimal to Octal

Convert decimal numbers to octal format.

When to use this tool

Useful for Unix file permission calculations where chmod values use octal notation. Relevant in legacy systems and certain mainframe environments that favor octal representation. Handy when reading or writing assembly code that uses octal constants.

How to use

Type a decimal number into the input box. The converted octal value will appear as you type.

Input

Output

Download Image

Workflow chain

Continue with tools that fit this output and developer workflow.

Recent Tools

Favorites

API Reference

Tier: Free
Endpoint: POST http://5.75.144.42/api/v1/tools/number-utilities/decimal-to-octal
Method: POST
Content-Type: application/json

Rate Limits

Unauthenticated: 10 req/min
Free: 30 req/min
Premium: 1000 req/min

Available sponsor slot

Reach developers using this tool

Promote your developer product, API, SaaS, course, or service in a contextually relevant placement.

Developer audience

Tool-focused traffic

Sidebar placement

Visible to everyone

Reserve this slot

Request Body

{
    "input": "255"
}

Sample Request

curl -X POST "http://5.75.144.42/api/v1/tools/number-utilities/decimal-to-octal" \
    -H "Content-Type: application/json" \
    -H "Authorization: Bearer YOUR_API_KEY" \
    -d '{"input":"255"}'

Sample Response

{
    "success": true,
    "data": {
        "input": "255",
        "result": "377"
    },
    "meta": {
        "tool": "decimal-to-octal",
        "tier": "free"
    }
}