## Mass/Weight Conversion

The following utility will enable you to convert mass/weight expressed in one unit to another unit

 For very small numbers or to improve rounding you can use this to control the number of decimal places displayed Convert carat, metric grain (gr) gram (g) hundredweight (long, 112lb) hundredweight short (100lb) kilogrammes (kg) ounce (avoirdupois) (oz) ounce (troy or apothecary) (oz) pennyweight (dwt) pound (avoirdupois) (lb) pound (troy or apothecary) (lb) slug (slug) ton, assay(AT) ton,long (2240lb) ton, metric (t) ton, short(2000lb) to carat, metric grain (gr) gram (g) hundredweight (long, 112lb) hundredweight short (100lb) kilogrammes (kg) ounce (avoirdupois) (oz) ounce (troy or apothecary) (oz) pennyweight (dwt) pound (avoirdupois) (lb) pound (troy or apothecary) (lb) slug (slug) ton, assay(AT) ton,long (2240lb) ton, metric (t) ton, short(2000lb)
Mass/weight is generally expressed in kilogrammes (kg).
The information in the table below provides a method of converting mass/weight from other units to kilogrammes.
 Convert from Multiply by carat, metric 0.000 2 grain (gr) 0.000 064 798 91 hundredweight (long, 112lb) 50.802 35 hundredweight (short, 100lb) 45.359 24 ounce (avoirdupois) (oz) 0.028 349 52 ounce (troy or apothecary) (oz) 0.031 103 48 pennyweight (dwt) 0.001 555 174 pound (avoirdupois) (lb) 0.453 592 4 pound (troy or apothecary) (lb) 0.373 241 7 slug (slug) 14.593 90 ton, assay(AT) 0.029 166 67 ton,long (2240lb) 1 016.047 ton, metric (t) 1000 ton, short(2000lb) 907.184 7