| (Town, Burgh, & Royal Burgh of Edin, Scotland) Tron Weight (Year of 871) |
| 1 troy blank | = | 1/110592000 troy oz. | wheat | = 0.000036 cu. ligne |
| 1 troy perit | = | 1/4608000 troy oz. | wheat | = 0.0000005 cu.in. |
| 1 troy dwit | = | 1/230400 troy oz. | wheat | = 0.0000100 cu.in. |
| 1 troy myte (my.) | = | 1/9600 troy oz. | wheat | = 0.0002400 cu.in. |
| 1 troy pearl-barley (p-b.) | = | 1/576 troy oz. | wheat | = 0.0004000 cu.in. |
| 1 grain (gr.) | = | 1/480 troy oz. | wheat | = 0.0048000 cu.in. |
| 1 troy carat (ct.) | = | 1/144 troy oz. | wheat | = 0.0160000 cu.in. |
| 1 troy pennyweight (dwt.) | = | 1/20 troy oz. | wheat | = 0.1152000 cu.in. |
| 1 troy ounce (oz.) | = | 110,592,000 troy blanks | wheat | = 2.3040000 cu.in. |
| 1 tron pound (lb.) | = | 20 troy oz. | wheat | = 46.080000 cu.in. |
| 1 cu.ft. | = | 37 1/2 tron lb. | wheat | |
| 1 troy blank | = | 1/230400 grain | ||
| 1 troy perit | = | 24 troy blanks | (1/9600 gr.) | |
| 1 troy dwit | = | 20 troy perits | (1/480 gr.) | |
| 1 troy myte | = | 24 troy dwits | (1/20 gr.) | |
| 1 troy pearl-barley | = | 1/576 troy oz. | (5/6 gr.) | (1 troy pot-barley) |
| 1 grain | = | 20 troy my. | ||
| 1 troy carat | = | 4 troy p-b. | (3 1/3 gr.) |
| 1 troy pennyweight | = | 24 gr. | ("wt." is 24 gr., not 23 gr. or 22.5 gr. or 22.2 gr.) |
| 1 troy ounce | = | 20 troy dwt. | (144 troy ct.) |
| 1 tron pound | = | 20 troy oz. | (2880 troy ct.) |
| 1 tron lb. | = | 9600 gr. | |
| 1 tron clove | = | 7 tron lb. | |
| 1 tron nailweight | = | 8 tron lb. | ("wt." 1/14 tron cwt., not 1/16 tron cwt.) |
| 1 tron nwt. | = | 20 merc. cups | |
| 1 tron stone (st.) | = | 2 tron cloves |
| 1 tron scoreweight | = | 3 tron cloves | ("wt." 21s. = 1g., not 20s. = 1£) (1 long tod) |
| 1 tron tod | = | 2 tron st. | |
| 1 tron frail | = | 2 tron tods | (1 merc. fotmal) |
| 1 tron fotmal | = | 5 tron st. | |
| 1 tron anker | = | 7 tron st. | |
| 1 tron hundredwt. (cwt.) | = | 2 tron frails | ("wt." 112 tron lb., not 100 tron lb.) |
| 1 troy ton | = | 15 tron ankers | (21 tron fotmals) |
| 1 troy ton | = | 1470 tron lb. | |
| 1 troy ton | = | 1568 hansard lb. |
| 1 troy ton | = | 1837 1/2 merchant lb. |
| 1 troy ton | = | 1960 long lb. |
| 1 troy ton | = | 2016 av.lb. | (fl. measure & gold & silver) |
| 1 troy ton | = | 2450 troy lb. | |
| 1 merchant chalder | = | 15 tron cwt. | (24 tron fotmals) |
| 1 merc.chd. | = | 1680 tron lb. | |
| 1 merc.chd. | = | 1792 hansard lb. | |
| 1 merc.chd. | = | 2100 merchant lb. | |
| 1 merc.chd. | = | 2240 long lb. | |
| 1 merc.chd. | = | 2304 av.lb. | (dry measure ex. gold & silver) |
| 1 merc.chd. | = | 2800 troy lb. | |
| 1 merchant last | = | 30 tron cwt. | (48 tron fotmals) |
| 1 merc. last | = | 3360 tron lb. | |
| 1 merc. last | = | 3584 hansard lb. | |
| 1 merc. last | = | 4200 merchant lb. | |
| 1 merc. last | = | 4480 long lb. | |
| 1 merc. last | = | 4608 av.lb. | (dry measure ex. gold & silver) |
| 1 merc. last | = | 5600 troy lb. |
| • | ||
| 1 troy oz. | = | 480 gr. |
| 1 troy oz. | = | 480 x 480 troy dwits |
| 1 troy oz. | = | 480 x 480 x 480 troy blanks |
| 1 troy oz. | = | 8 x 60 x 8 x 60 x 8 x 60 troy blanks |
| 1 troy oz. | = | 16 x 30 x 20 x 24 x 20 x 24 troy blanks |
| 1 troy oz. | = | 20 troy dwt. | (20 troy sterlings (stg.)) |
| 1 troy oz. | = | 480 gr. |
| 1 troy oz. | = | 9600 troy my. |
| 1 troy oz. | = | 230,400 troy dwits |
| 1 troy oz. | = | 4,608,000 troy perits |
| 1 troy oz. | = | 110,592,000 troy blanks |
| • | ||
| 1 tron lb. | = | 5400 gr. x 256/144 = 16/9 x 1 tower lb. |
| 1 tron lb. | = | 5760 gr. x 240/144 = 5/3 x 1 troy lb. |
| 1 tron lb. | = | 7000 gr. x 144/105 = 48/35 x 1 av.lb. |
| 1 tron lb. | = | 7200 gr. x 192/144 = 4/3 x 1 long lb. |
| 1 tron lb. | = | 7680 gr. x 180/144 = 5/4 x 1 merchant lb. |
| 1 tron lb. | = | 9000 gr. x 144/135 = 16/15 x 1 hansard lb. |
| LEATHER SEALER'S OFFICE, Londonderry, Vt. | April 8th 1826 | Rory Ely Cole |
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