osu! Tablet Area Converter

Scale osu! tablet areas or crop a current area to a target aspect ratio.

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Set assumptions

Use the fields below, then run the calculation when your assumptions are ready.

Manual run

Conversion mode

Select one conversion mode option that matches your assumptions.

Current width (mm)

Current height (mm)

Scale (%)

Target aspect width

Target aspect height

Your result will appear beside these inputs.

Ready when values are complete

Fill the required fields, then run the calculator to see the result.

Waiting for complete inputs

Inputs at a glance +2 more

Recent inputsSaved on this device

Recent inputs

Local only

Repeat recent calculator, converter, or text entries without rebuilding the form.

Save across sessions

Enable analytics consent before saving recent inputs across sessions.

No recent inputs yet. Run a supported tool with local retention enabled to pin shortcuts here.

Help, FAQs & related tools

Shipped

What this tool does

osu! Tablet Area Converter helps you scale osu! tablet areas or crop a current area to a target aspect ratio.

What you get

osu! Tablet Area Converter produces a direct output in this page and is designed to keep processing on your device.

Something not working? Report a bug

If this tool misbehaves, share a quick summary so we can investigate. We include the tool URL automatically—no need to copy and paste.