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Text Offset to Line and Column

Map a zero-based UTF-16 offset to a one-based line and column.

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  1. 01

    Add your input

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  2. 02

    Make it yours

    Adjust the options and run the action.

  3. 03

    Take the result

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Offset to line column converter online

Map a zero-based UTF-16 offset to a one-based line and column. Use this for the specific transformation described above. Start with the fixed sample and compare its result before replacing it with your own representative input.

How to use it

Paste the multi-line input in the format shown below. Set utf-16 offset. Choose Run tool. Review the output, then copy or download it.

Options and example settings

OptionChoices / valueExample default
UTF-16 offsetEnter utf-16 offset.8

Worked examples

Use this for the specific transformation described above. Start with the fixed sample and compare its result before replacing it with your own representative input.

Reproducible worked example

Settings: UTF-16 offset: 8

Input:

first
second
third

With the input and settings above, the tool produces:

Output:

{
  "offset": 8,
  "line": 2,
  "column": 3
}

For this input, “offset” is 8; “line” is 2; “column” is 3. These are the named fields in the example output.

Limitations and common mistakes

  • Results reflect your supplied input and selected settings. Check the worked example and output before reuse.
  • Combined input is bounded to 150,000 characters; output text is bounded to 1.2 million characters. Some algorithms impose smaller limits, stated in their error messages.

Frequently asked questions

What format should I enter?

Paste the multi-line input in the format shown below. The worked example shows the supported structure and actual output.

How can I map a zero-based UTF16 offset to a one-based line and column online?

Paste the multi-line input in the format shown below. Set utf-16 offset. Choose Run tool. Review the output, then copy or download it.

Where is my input processed?

The bundled tool processes input in your browser. It does not upload tool input to a conversion service. Other site plugins, analytics, advertising and browser extensions may have separate behavior.

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