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🟠 Copper
Reference properties for Copper. Add a volume to get weight.
The Mixadù Copper is a free online calculator that reference properties for Copper. Add a volume to get weight. It runs entirely in your browser — no sign-up, no uploads, and your inputs never leave your device. Supported units include FT3, YD3, M3, GAL, IN3.
- Instant results as you type
- Free — no login or sign-up
- Private: runs entirely in your browser
- Part of the 91-tool Engineering Toolkit
Frequently asked questions
Is the Copper free?
Yes. The Copper is completely free, with no login or sign-up.
Are my inputs uploaded anywhere?
No. The Copper runs entirely in your browser; your inputs never leave your device.
Which units does the Copper support?
It supports FT3, YD3, M3, GAL, IN3.
Does the Copper work on mobile?
Yes. It is fully responsive and works on phones and tablets.