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Paper & Print Calc – Typographic Unit Converter
x402
Paper & Print Calc – Typographic Unit Converter is a paid API for AI agents from paper-print-calc.x402tookit.com, paid per call via x402, $0.02/call, status unknown (last checked 2026-10-29).
Converts a numeric value from one typographic or print unit to all other units (pt, pica, in, mm, cm, px, TeX pt, Q, Didot, cicero, twip), and returns the pica-and-points form.
Price / call$0.02
Success—
StatusUnknown
How this service works
Convert between points, picas, inches, mm, cm, CSS pixels, TeX points, Didot and twips, and show the pica-and-points form.
Output
A JSON object containing the input value and source unit, plus a 'conversions' map with the equivalent value in every supported unit (pt, pica, in, mm, cm, px, tex-pt, q, didot, cicero, twip), and a human-readable 'picasAndPoints' string (e.g. '3p0') showing the pica-and-points form.
Example use cases
InDesign margin spec in millimeters
“I have a margin set to 3 picas in InDesign and I need to know what that is in millimeters so I can match it in a metric layout.”
CSS pixel equivalent of a print size
“My designer says the body text is 10pt — what's that in CSS pixels so I can match it on screen?”
Didot to inches conversion for European print
“The spec sheet calls for 12 Didot points of leading — convert that to inches and millimeters for me.”
Technical details
Endpoint
GEThttps://paper-print-calc.x402tookit.com/typographic-units?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need precise, multi-unit typographic conversions for print or layout work — especially when you need the pica-and-points notation or coverage of niche units like Didot, cicero, Q, TeX points, and twips alongside common units. Prefer it over generic unit converters that lack print-specific units.
Side effects
- Missing required 'value' query param — returns error
- Missing required 'from' query param — returns error
- Unrecognized unit string in 'from' — returns error or null conversions
- Non-numeric value provided — returns validation error
- Payment failure (x402) — request rejected before processing
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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