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Mass converter

troy ounce to avoirdupois pound

Convert troy ounce (oz t) to avoirdupois pound (lb). Use an editable mass converter, conversion formula, and reference table.

0.06857142857

1 oz t = 0.06857142857 lb

Calculated in your browser

Conversion formula

lb = oz t × 0.06857142857

One troy ounce equals 0.06857142857 avoirdupois pound. Multiply your value in troy ounce by this factor to get avoirdupois pound. For the reverse conversion, divide by the same factor.

Worked example

To convert 5 troy ounce:
5 × 0.06857142857 = 0.3428571429 lb

Conversion table

troy ounce (oz t)avoirdupois pound (lb)
0.010.0006857142857
0.10.006857142857
10.06857142857
20.1371428571
50.3428571429
100.6857142857
251.714285714
503.428571429
1006.857142857
100068.57142857

About these measurements

Mass quantifies an amount of matter.

The base reference used here is the gram. One troy ounce is 31.1034768 base units; one avoirdupois pound is 453.59237 base units.

Important distinctions

Mass is not force. Avoirdupois ounces and troy ounces have different masses.

Precision

The converter uses stored conversion factors and floating-point arithmetic. Results display up to ten significant digits, switching to scientific notation for very small or large values. Keep the precision of your original measurement when reporting results.

Common questions

How do I convert oz t to lb?

Multiply the quantity in oz t by 0.06857142857. You can also type the value into the converter above.

Can I reverse the conversion?

Yes. Use the swap button or open the avoirdupois pound to troy ounce converter.

Reference

NIST Guide to the SI — conversion factors and prefix conventions. SI prefixes scale units by powers of ten; the dimension-specific notes above describe the assumptions used on this page.

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