| 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 |
| femtogram | 1.55517384 × 1015 fg | 3.11034768 × 1015 fg | 4.66552152 × 1015 fg | 6.22069536 × 1015 fg | 7.7758692 × 1015 fg | 9.33104304 × 1015 fg | 1.088621688 × 1016 fg | 1.244139072 × 1016 fg | 1.399656456 × 1016 fg | 1.55517384 × 1016 fg | 1.710691224 × 1016 fg | 1.866208608 × 1016 fg | 2.021725992 × 1016 fg | 2.177243376 × 1016 fg | 2.33276076 × 1016 fg | 2.488278144 × 1016 fg | 2.643795528 × 1016 fg | 2.799312912 × 1016 fg | 2.954830296 × 1016 fg | 3.11034768 × 1016 fg | 3.265865064 × 1016 fg | 3.421382448 × 1016 fg | 3.576899832 × 1016 fg | 3.732417216 × 1016 fg | 3.8879346 × 1016 fg | 4.043451984 × 1016 fg | 4.198969368 × 1016 fg | 4.354486752 × 1016 fg | 4.510004136 × 1016 fg | 4.66552152 × 1016 fg | 4.821038904 × 1016 fg | 4.976556288 × 1016 fg | 5.132073672 × 1016 fg | 5.287591056 × 1016 fg | 5.44310844 × 1016 fg | 5.598625824 × 1016 fg | 5.754143208 × 1016 fg | 5.909660592 × 1016 fg | 6.065177976 × 1016 fg | 6.22069536 × 1016 fg | 6.376212744 × 1016 fg | 6.531730128 × 1016 fg | 6.687247512 × 1016 fg | 6.842764896 × 1016 fg | 6.99828228 × 1016 fg | 7.153799664 × 1016 fg | 7.309317048 × 1016 fg | 7.464834432 × 1016 fg | 7.620351816 × 1016 fg | 7.7758692 × 1016 fg | 7.931386584 × 1016 fg | 8.086903968 × 1016 fg | 8.242421352 × 1016 fg | 8.397938736 × 1016 fg | 8.55345612 × 1016 fg | 8.708973504 × 1016 fg | 8.864490888 × 1016 fg | 9.020008272 × 1016 fg | 9.175525656 × 1016 fg | 9.33104304 × 1016 fg | 9.486560424 × 1016 fg | 9.642077808 × 1016 fg | 9.797595192 × 1016 fg | 9.953112576 × 1016 fg | 1.010862996 × 1017 fg | 1.0264147344 × 1017 fg | 1.0419664728 × 1017 fg | 1.0575182112 × 1017 fg | 1.0730699496 × 1017 fg | 1.088621688 × 1017 fg | 1.1041734264 × 1017 fg | 1.1197251648 × 1017 fg | 1.1352769032 × 1017 fg | 1.1508286416 × 1017 fg | 1.16638038 × 1017 fg | 1.1819321184 × 1017 fg | 1.1974838568 × 1017 fg | 1.2130355952 × 1017 fg | 1.2285873336 × 1017 fg | 1.244139072 × 1017 fg | 1.2596908104 × 1017 fg | 1.2752425488 × 1017 fg | 1.2907942872 × 1017 fg | 1.3063460256 × 1017 fg | 1.321897764 × 1017 fg | 1.3374495024 × 1017 fg | 1.3530012408 × 1017 fg | 1.3685529792 × 1017 fg | 1.3841047176 × 1017 fg | 1.399656456 × 1017 fg | 1.4152081944 × 1017 fg | 1.4307599328 × 1017 fg | 1.4463116712 × 1017 fg | 1.4618634096 × 1017 fg | 1.477415148 × 1017 fg | 1.4929668864 × 1017 fg | 1.5085186248 × 1017 fg | 1.5240703632 × 1017 fg | 1.5396221016 × 1017 fg | 1.55517384 × 1017 fg |
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 = 1.55517384E+15 femtograms | 11 pennyweights = 1.710691224E+16 femtograms |
| 2.5 pennyweights = 3.8879346E+15 femtograms | 12.5 pennyweights = 1.9439673E+16 femtograms |
| 4 pennyweights = 6.22069536E+15 femtograms | 14 pennyweights = 2.177243376E+16 femtograms |
| 5.5 pennyweights = 8.55345612E+15 femtograms | 15.5 pennyweights = 2.410519452E+16 femtograms |
| 7 pennyweights = 1.088621688E+16 femtograms | 17 pennyweights = 2.643795528E+16 femtograms |
| 8.5 pennyweights = 1.321897764E+16 femtograms | 18.5 pennyweights = 2.877071604E+16 femtograms |
| 10 pennyweights = 1.55517384E+16 femtograms | 20 pennyweights = 3.11034768E+16 femtograms |
Femtogram or femtogramme is equal to 10-15 gram (unit of mass), comes from a combination of the metric prefix femto (f) with the gram (g). Plural name is femtograms.
| 1 femtograms = 6.4301493137256E-16 pennyweights | 11 femtograms = 7.0731642450982E-15 pennyweights |
| 2.5 femtograms = 1.6075373284314E-15 pennyweights | 12.5 femtograms = 8.037686642157E-15 pennyweights |
| 4 femtograms = 2.5720597254902E-15 pennyweights | 14 femtograms = 9.0022090392158E-15 pennyweights |
| 5.5 femtograms = 3.5365821225491E-15 pennyweights | 15.5 femtograms = 9.9667314362747E-15 pennyweights |
| 7 femtograms = 4.5011045196079E-15 pennyweights | 17 femtograms = 1.0931253833334E-14 pennyweights |
| 8.5 femtograms = 5.4656269166668E-15 pennyweights | 18.5 femtograms = 1.1895776230392E-14 pennyweights |
| 10 femtograms = 6.4301493137256E-15 pennyweights | 20 femtograms = 1.2860298627451E-14 pennyweights |
| 1 pennyweights = 1.55517384 × 1015 femtograms |
| 1 femtograms = 6.4301493137256 × 10-16 pennyweights |