Unit workspace
Convert any supported unit locally; no server processing is involved.
Supports decimals, scientific notation, simple fractions and mixed fractions.
Live all-unit matrix
Edit any row; all other units update immediately.
Enter a value to calculate every unit locally.
Weight & Mass Converter features
Covers grams, kilograms, tonnes, pounds, ounces, carats, grains, Taiwanese jin/liang and Chinese jin; supports large values, fractions and one-click row copying.
3-step quick guide
- 1Choose an input unit and enter a mass value.
- 2Edit any result row directly; the matrix synchronizes instantly.
- 3Copy the needed unit result and review its reference.
Local privacy statement
Mass values are converted locally; no file, value or personal data is uploaded.
No login, membership or server processing is required.
Frequently asked questions
Are Taiwanese jin and Chinese jin the same?
This tool uses 0.6 kg for Taiwanese jin and 0.5 kg for Chinese jin as everyday reference factors, shown in each row.
Can I enter half a kilogram?
Yes. Simple fractions, mixed fractions and scientific notation are supported.
Are results sent to a remote service?
No. All mass conversions run locally in the current browser.