From Wikipedia, the free encyclopedia
English pounds
Unit Pounds Ounces Grains Metric
Avdp. Troy Tower Merchant London Metric Avdp. Troy Tower Troy Tower g kg
Avoirdupois 1 175/144 = 1.21527 35/27 = 1.296 28/27 = 1.037 35/36 = 0.972 ≈ 0.9072 16 ⁠14+7/12 = 14.583 ⁠15+5/9 = 15.5 7,000 0⁠9,955+5/9 ≈ 454 5/11
Troy 144/175 ≈ 0.8229 1 16/15 = 1.06 64/75 = 0.853 4/5 = 0.8 ≈ 0.7465 ⁠13+29/175 ≈ 13.17 12 ⁠12+4/5 = 12.8 5,760 08,192 ≈ 373 3/8
Tower 27/35 ≈ 0.7714 15/16 = 0.9375 1 4/5 = 0.8 3/4 = 0.75 ≈ 0.6998 ⁠12+12/35 ≈ 12.34 ⁠11+1/4 = 11.25 12 5,400 07,680 ≈ 350 7/20
Merchant 27/28 ≈ 0.9643 75/64 = 1.171875 5/4 = 1.25 1 15/16 = 0.9375 ≈ 0.8748 ⁠15+3/7 ≈ 15.43 ⁠14+1/16 = 14.0625 15 6,750 09,600 ≈ 437 7/16
London 36/35 ≈ 1.029 5/4 = 1.25 4/3 = 1.3 16/15 = 1.06 1 ≈ 0.9331 ⁠16+16/35 ≈ 16.46 15 16 7,200 10,240 ≈ 467 7/15
Metric ≈ 1.1023 ≈ 1.3396 ≈ 1.4289 ≈ 1.1431 ≈ 1.0717 1 ≈ 17.64 ≈ 16.08 ≈ 17.15 7,716 10,974 = 500 = 1/2
From Wikipedia, the free encyclopedia
English pounds
Unit Pounds Ounces Grains Metric
Avdp. Troy Tower Merchant London Metric Avdp. Troy Tower Troy Tower g kg
Avoirdupois 1 175/144 = 1.21527 35/27 = 1.296 28/27 = 1.037 35/36 = 0.972 ≈ 0.9072 16 ⁠14+7/12 = 14.583 ⁠15+5/9 = 15.5 7,000 0⁠9,955+5/9 ≈ 454 5/11
Troy 144/175 ≈ 0.8229 1 16/15 = 1.06 64/75 = 0.853 4/5 = 0.8 ≈ 0.7465 ⁠13+29/175 ≈ 13.17 12 ⁠12+4/5 = 12.8 5,760 08,192 ≈ 373 3/8
Tower 27/35 ≈ 0.7714 15/16 = 0.9375 1 4/5 = 0.8 3/4 = 0.75 ≈ 0.6998 ⁠12+12/35 ≈ 12.34 ⁠11+1/4 = 11.25 12 5,400 07,680 ≈ 350 7/20
Merchant 27/28 ≈ 0.9643 75/64 = 1.171875 5/4 = 1.25 1 15/16 = 0.9375 ≈ 0.8748 ⁠15+3/7 ≈ 15.43 ⁠14+1/16 = 14.0625 15 6,750 09,600 ≈ 437 7/16
London 36/35 ≈ 1.029 5/4 = 1.25 4/3 = 1.3 16/15 = 1.06 1 ≈ 0.9331 ⁠16+16/35 ≈ 16.46 15 16 7,200 10,240 ≈ 467 7/15
Metric ≈ 1.1023 ≈ 1.3396 ≈ 1.4289 ≈ 1.1431 ≈ 1.0717 1 ≈ 17.64 ≈ 16.08 ≈ 17.15 7,716 10,974 = 500 = 1/2

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