ActionConvertAPIUpdated June 2026

How do I convert a file between formats?

Short answer: Drop the "ConvertAPI → Convert File Format" action anywhere in your workflow, map the inputs from upstream nodes, and publish.

Use this action All 1 ConvertAPI actions

Inputs

The fields this action accepts.

Every field can be mapped from an upstream trigger, AI step, table row, or hard-coded literal.

Field	Type	Required	Description
From Format fromFormat	string	Required	From Format. e.g. "docx"
To Format toFormat	string	Required	To Format. e.g. "pdf"
File URL fileUrl	url	Required	A fully qualified URL (https://...) for the file url.

Sample request

{
  "fromFormat": "docx",
  "toFormat": "pdf",
  "fileUrl": "e.g. https://example.com/path"
}

Returns

{
  "Files": [
    {
      "Url": "https://v2.convertapi.com/d/...",
      "FileName": "output.pdf",
      "FileSize": 524288
    }
  ],
  "ConversionCost": 1
}

Use these fields in downstream nodes for routing, logging, or error handling.

FAQ

Questions about Convert File Format.

What does the Convert File Format action do in ConvertAPI?

Converts between PDF, Word, Excel, PowerPoint, HTML, images, and 100+ other format pairs. Pass source URL or file content + target format. For "client uploaded a PDF, convert to editable Word" or "HTML invoice → PDF for archival" workflows.

What inputs does Convert File Format require?

Required: From Format, To Format, File URL. Every input accepts a static value or a variable from any upstream node in your workflow.

Can I use dynamic inputs from earlier workflow nodes?

Yes. Any field on this action can pull values from upstream nodes, whether that's a form response, a trigger payload, an AI output, or a lookup result.

What happens if ConvertAPI returns an error?

The workflow pauses on the failed node, the error message is captured in the run log, and you can retry the run with one click. Auto-retry policies are configurable per workflow with exponential backoff up to 5 attempts.

Does Convert File Format support batch operations?

Yes. Run Convert File Format inside a Loop node to process arrays. Tiny Command handles ConvertAPI's rate limits automatically so you don't have to throttle manually.

How do I convert a file between formats?

The fields this action accepts.

Apps that pair well as the trigger for Convert File Format.

Questions about Convert File Format.

Send convert file format from your workflows.