Grams to Carats Mass Converter

Use this endpoint when you need a quick, programmatic conversion from grams to carats — especially in jewelry, gemology, or scientific contexts where carat mass (not diamond carat weight) is required. Prefer this over a general-purpose math tool when the specific grams-to-carats conversion is needed without writing custom logic.

• Missing 'value' query parameter returns an error
• Non-numeric value passed causes a parse or validation error
• Negative or zero values may return an error or unexpected result
• Network timeout or service unavailability returns a 5xx error
• Payment not completed (x402) blocks access to the endpoint