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List Converter

Advanced list manipulation tool - Client-side processing

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What is List Converter?

Convert lists between different formats with our free List Converter. Transform comma-separated values to bullet points, numbered lists, JSON arrays, SQL IN clauses, and more. Perfect for developers, data analysts, and content creators who need to reformat data between different systems.

How to Use List Converter

1

Paste your list in any format in the input area.

2

Select the input format (newline, comma, tab, etc.).

3

Choose the desired output format.

4

Click 'Convert' and copy the reformatted list.

Key Features

Convert between 10+ list formats
Newline, comma, tab, pipe, and custom delimiters
Output as JSON array, SQL IN clause, or HTML list
Add prefixes and suffixes to each item
Wrap items in quotes for CSV or SQL

Frequently Asked Questions

What list formats are supported?

Input: comma-separated, newline-separated, tab-separated, pipe-separated, space-separated. Output: all input formats plus JSON array, SQL IN clause, HTML ordered/unordered list, Python list, and Markdown list.

Can I convert to a SQL IN clause?

Yes, select 'SQL IN' as the output format to generate syntax like IN ('value1', 'value2', 'value3') ready to paste into your SQL queries.

How do I convert a column of data to comma-separated?

Paste your column data (one item per line) and select output format 'Comma separated'. The tool will join all items with commas.