| pennyweight | 1 pwt | 2 pwt | 3 pwt | 4 pwt | 5 pwt | 6 pwt | 7 pwt | 8 pwt | 9 pwt | 10 pwt | 11 pwt | 12 pwt | 13 pwt | 14 pwt | 15 pwt | 16 pwt | 17 pwt | 18 pwt | 19 pwt | 20 pwt | 21 pwt | 22 pwt | 23 pwt | 24 pwt | 25 pwt | 26 pwt | 27 pwt | 28 pwt | 29 pwt | 30 pwt | 31 pwt | 32 pwt | 33 pwt | 34 pwt | 35 pwt | 36 pwt | 37 pwt | 38 pwt | 39 pwt | 40 pwt | 41 pwt | 42 pwt | 43 pwt | 44 pwt | 45 pwt | 46 pwt | 47 pwt | 48 pwt | 49 pwt | 50 pwt | 51 pwt | 52 pwt | 53 pwt | 54 pwt | 55 pwt | 56 pwt | 57 pwt | 58 pwt | 59 pwt | 60 pwt | 61 pwt | 62 pwt | 63 pwt | 64 pwt | 65 pwt | 66 pwt | 67 pwt | 68 pwt | 69 pwt | 70 pwt | 71 pwt | 72 pwt | 73 pwt | 74 pwt | 75 pwt | 76 pwt | 77 pwt | 78 pwt | 79 pwt | 80 pwt | 81 pwt | 82 pwt | 83 pwt | 84 pwt | 85 pwt | 86 pwt | 87 pwt | 88 pwt | 89 pwt | 90 pwt | 91 pwt | 92 pwt | 93 pwt | 94 pwt | 95 pwt | 96 pwt | 97 pwt | 98 pwt | 99 pwt | 100 pwt |
| troy ounce | 0.05 oz t | 0.1 oz t | 0.15 oz t | 0.2 oz t | 0.25 oz t | 0.3 oz t | 0.35 oz t | 0.4 oz t | 0.45 oz t | 0.5 oz t | 0.55 oz t | 0.6 oz t | 0.65 oz t | 0.7 oz t | 0.75 oz t | 0.8 oz t | 0.85 oz t | 0.9 oz t | 0.95 oz t | 1 oz t | 1.05 oz t | 1.1 oz t | 1.15 oz t | 1.2 oz t | 1.25 oz t | 1.3 oz t | 1.35 oz t | 1.4 oz t | 1.45 oz t | 1.5 oz t | 1.55 oz t | 1.6 oz t | 1.65 oz t | 1.7 oz t | 1.75 oz t | 1.8 oz t | 1.85 oz t | 1.9 oz t | 1.95 oz t | 2 oz t | 2.05 oz t | 2.1 oz t | 2.15 oz t | 2.2 oz t | 2.25 oz t | 2.3 oz t | 2.35 oz t | 2.4 oz t | 2.45 oz t | 2.5 oz t | 2.55 oz t | 2.6 oz t | 2.65 oz t | 2.7 oz t | 2.75 oz t | 2.8 oz t | 2.85 oz t | 2.9 oz t | 2.95 oz t | 3 oz t | 3.05 oz t | 3.1 oz t | 3.15 oz t | 3.2 oz t | 3.25 oz t | 3.3 oz t | 3.35 oz t | 3.4 oz t | 3.45 oz t | 3.5 oz t | 3.55 oz t | 3.6 oz t | 3.65 oz t | 3.7 oz t | 3.75 oz t | 3.8 oz t | 3.85 oz t | 3.9 oz t | 3.95 oz t | 4 oz t | 4.05 oz t | 4.1 oz t | 4.15 oz t | 4.2 oz t | 4.25 oz t | 4.3 oz t | 4.35 oz t | 4.4 oz t | 4.45 oz t | 4.5 oz t | 4.55 oz t | 4.6 oz t | 4.65 oz t | 4.7 oz t | 4.75 oz t | 4.8 oz t | 4.85 oz t | 4.9 oz t | 4.95 oz t | 5 oz t |
A pennyweight (abbreviated dwt or denarius weight) is a unit of mass that is equal to 24 grains, 1⁄20 of a troy ounce, 1⁄240 of a troy pound, approximately 0.054857 avoirdupois ounce and exactly 1.55517384 grams.
| 1 pennyweights = 0.05 troy ounces | 11 pennyweights = 0.55 troy ounces |
| 2.5 pennyweights = 0.125 troy ounces | 12.5 pennyweights = 0.625 troy ounces |
| 4 pennyweights = 0.2 troy ounces | 14 pennyweights = 0.7 troy ounces |
| 5.5 pennyweights = 0.275 troy ounces | 15.5 pennyweights = 0.775 troy ounces |
| 7 pennyweights = 0.35 troy ounces | 17 pennyweights = 0.85 troy ounces |
| 8.5 pennyweights = 0.425 troy ounces | 18.5 pennyweights = 0.925 troy ounces |
| 10 pennyweights = 0.5 troy ounces | 20 pennyweights = 1 troy ounces |
One troy ounce (oz t) is equal to 31.103 476 8 grams. Also equal to 1.097 142 86 avoirdupois ounces, exactly 192⁄175, or about 10% larger.
| 1 troy ounces = 20 pennyweights | 11 troy ounces = 220 pennyweights |
| 2.5 troy ounces = 50 pennyweights | 12.5 troy ounces = 250 pennyweights |
| 4 troy ounces = 80 pennyweights | 14 troy ounces = 280 pennyweights |
| 5.5 troy ounces = 110 pennyweights | 15.5 troy ounces = 310 pennyweights |
| 7 troy ounces = 140 pennyweights | 17 troy ounces = 340 pennyweights |
| 8.5 troy ounces = 170 pennyweights | 18.5 troy ounces = 370 pennyweights |
| 10 troy ounces = 200 pennyweights | 20 troy ounces = 400 pennyweights |
| 1 pennyweights = 0.05 troy ounces |
| 1 troy ounces = 20 pennyweights |