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Unit converter
Extended unit categories, custom units, batch conversion, and currency conversion with cache TTL.
Ready.
Custom units
Batch conversion
Currency source
Source: exchangerate.host (ECB reference). Cache TTL: 60 minutes.
History states
Ready.
Unit converter guide
Use this converter for engineering, logistics, and daily calculations where consistent units and auditability are important.
Recommended usage
- Choose category first, then set source and target units.
- For repetitive calculations, keep history enabled and export results.
- Use decimal separator settings that match your spreadsheet locale.
Common pitfalls
- Do not mix mass and force units in one calculation chain.
- Verify currency conversion timestamp when using financial data.
- Round only at the final step if you need higher precision.