52 lines
867 B
Markdown
52 lines
867 B
Markdown
---
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id: 2026-05-18T16:34:42-0400
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title: 2026-05-18 16:34:42
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tags: []
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daily: "[[2026-05-18]]"
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---
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# 2026-05-18 16:34:42
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## Exact Conversion Metric Density to U.S. Customary
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$$
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1~\rm{ft} \equiv \frac{1}{3}~\rm{yd}
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$$
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$$
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1~\rm{yd} \equiv 0.9144~\rm{m}
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$$
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$$
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\frac{1~\rm{yd}}{0.9144~\rm{m}}
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\times \frac{1~\rm{ft}}{\frac{1}{3}~\rm{yd}}
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= \frac{1~\rm{ft}}{0.3048~\rm{m}}
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$$
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$$
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1~\rm{ft} = 0.3048~\rm{m}
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$$
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$$
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1~\rm{ft^{2}} = (0.3048~\rm{m})^{2}
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= 0.09290304~\rm{m^{2}}
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$$
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$$
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1~\rm{ft^{3}} = (0.3048~\rm{m})^{3}
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= 0.028316846592~\rm{m^{3}}
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$$
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$$
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1~\rm{lb} \equiv 0.45359237~\rm{kg}
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$$
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$$
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\frac{1~\rm{kg}}{1~\rm{m^{3}}}
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\times \frac{1~\rm{lb}}{0.45359237~\rm{kg}}
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\times \frac{0.028316846592~\rm{m^{3}}}{1~\rm{ft^{3}}}
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= \frac{0.06242796057614461195632545582722~\rm{lb}}{1~\rm{ft^{3}}}
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$$
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$$
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8930~\rm{kg/m^{3}} = 557.48168794497138476998632053709~\rm{lb/ft^{3}}
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$$ |