| stone | 1 st | 2 st | 3 st | 4 st | 5 st | 6 st | 7 st | 8 st | 9 st | 10 st | 11 st | 12 st | 13 st | 14 st | 15 st | 16 st | 17 st | 18 st | 19 st | 20 st | 21 st | 22 st | 23 st | 24 st | 25 st | 26 st | 27 st | 28 st | 29 st | 30 st | 31 st | 32 st | 33 st | 34 st | 35 st | 36 st | 37 st | 38 st | 39 st | 40 st | 41 st | 42 st | 43 st | 44 st | 45 st | 46 st | 47 st | 48 st | 49 st | 50 st | 51 st | 52 st | 53 st | 54 st | 55 st | 56 st | 57 st | 58 st | 59 st | 60 st | 61 st | 62 st | 63 st | 64 st | 65 st | 66 st | 67 st | 68 st | 69 st | 70 st | 71 st | 72 st | 73 st | 74 st | 75 st | 76 st | 77 st | 78 st | 79 st | 80 st | 81 st | 82 st | 83 st | 84 st | 85 st | 86 st | 87 st | 88 st | 89 st | 90 st | 91 st | 92 st | 93 st | 94 st | 95 st | 96 st | 97 st | 98 st | 99 st | 100 st |
| femtogram | 6.35029318 × 1018 fg | 1.270058636 × 1019 fg | 1.905087954 × 1019 fg | 2.540117272 × 1019 fg | 3.17514659 × 1019 fg | 3.810175908 × 1019 fg | 4.445205226 × 1019 fg | 5.080234544 × 1019 fg | 5.715263862 × 1019 fg | 6.35029318 × 1019 fg | 6.985322498 × 1019 fg | 7.620351816 × 1019 fg | 8.255381134 × 1019 fg | 8.890410452 × 1019 fg | 9.52543977 × 1019 fg | 1.0160469088 × 1020 fg | 1.0795498406 × 1020 fg | 1.1430527724 × 1020 fg | 1.2065557042 × 1020 fg | 1.270058636 × 1020 fg | 1.3335615678 × 1020 fg | 1.3970644996 × 1020 fg | 1.4605674314 × 1020 fg | 1.5240703632 × 1020 fg | 1.587573295 × 1020 fg | 1.6510762268 × 1020 fg | 1.7145791586 × 1020 fg | 1.7780820904 × 1020 fg | 1.8415850222 × 1020 fg | 1.905087954 × 1020 fg | 1.9685908858 × 1020 fg | 2.0320938176 × 1020 fg | 2.0955967494 × 1020 fg | 2.1590996812 × 1020 fg | 2.222602613 × 1020 fg | 2.2861055448 × 1020 fg | 2.3496084766 × 1020 fg | 2.4131114084 × 1020 fg | 2.4766143402 × 1020 fg | 2.540117272 × 1020 fg | 2.6036202038 × 1020 fg | 2.6671231356 × 1020 fg | 2.7306260674 × 1020 fg | 2.7941289992 × 1020 fg | 2.857631931 × 1020 fg | 2.9211348628 × 1020 fg | 2.9846377946 × 1020 fg | 3.0481407264 × 1020 fg | 3.1116436582 × 1020 fg | 3.17514659 × 1020 fg | 3.2386495218 × 1020 fg | 3.3021524536 × 1020 fg | 3.3656553854 × 1020 fg | 3.4291583172 × 1020 fg | 3.492661249 × 1020 fg | 3.5561641808 × 1020 fg | 3.6196671126 × 1020 fg | 3.6831700444 × 1020 fg | 3.7466729762 × 1020 fg | 3.810175908 × 1020 fg | 3.8736788398 × 1020 fg | 3.9371817716 × 1020 fg | 4.0006847034 × 1020 fg | 4.0641876352 × 1020 fg | 4.127690567 × 1020 fg | 4.1911934988 × 1020 fg | 4.2546964306 × 1020 fg | 4.3181993624 × 1020 fg | 4.3817022942 × 1020 fg | 4.445205226 × 1020 fg | 4.5087081578 × 1020 fg | 4.5722110896 × 1020 fg | 4.6357140214 × 1020 fg | 4.6992169532 × 1020 fg | 4.762719885 × 1020 fg | 4.8262228168 × 1020 fg | 4.8897257486 × 1020 fg | 4.9532286804 × 1020 fg | 5.0167316122 × 1020 fg | 5.080234544 × 1020 fg | 5.1437374758 × 1020 fg | 5.2072404076 × 1020 fg | 5.2707433394 × 1020 fg | 5.3342462712 × 1020 fg | 5.397749203 × 1020 fg | 5.4612521348 × 1020 fg | 5.5247550666 × 1020 fg | 5.5882579984 × 1020 fg | 5.6517609302 × 1020 fg | 5.715263862 × 1020 fg | 5.7787667938 × 1020 fg | 5.8422697256 × 1020 fg | 5.9057726574 × 1020 fg | 5.9692755892 × 1020 fg | 6.032778521 × 1020 fg | 6.0962814528 × 1020 fg | 6.1597843846 × 1020 fg | 6.2232873164 × 1020 fg | 6.2867902482 × 1020 fg | 6.35029318 × 1020 fg |
The stone or stone weight (abbreviation: st.) is an English and imperial unit of mass now equal to 14 pounds (6.35029318 kg).
| 1 stones = 6.35029318E+18 femtograms | 11 stones = 6.985322498E+19 femtograms |
| 2.5 stones = 1.587573295E+19 femtograms | 12.5 stones = 7.937866475E+19 femtograms |
| 4 stones = 2.540117272E+19 femtograms | 14 stones = 8.890410452E+19 femtograms |
| 5.5 stones = 3.492661249E+19 femtograms | 15.5 stones = 9.842954429E+19 femtograms |
| 7 stones = 4.445205226E+19 femtograms | 17 stones = 1.0795498406E+20 femtograms |
| 8.5 stones = 5.397749203E+19 femtograms | 18.5 stones = 1.1748042383E+20 femtograms |
| 10 stones = 6.35029318E+19 femtograms | 20 stones = 1.270058636E+20 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 = 1.5747304441777E-19 stones | 11 femtograms = 1.7322034885955E-18 stones |
| 2.5 femtograms = 3.9368261104442E-19 stones | 12.5 femtograms = 1.9684130552221E-18 stones |
| 4 femtograms = 6.2989217767108E-19 stones | 14 femtograms = 2.2046226218488E-18 stones |
| 5.5 femtograms = 8.6610174429773E-19 stones | 15.5 femtograms = 2.4408321884754E-18 stones |
| 7 femtograms = 1.1023113109244E-18 stones | 17 femtograms = 2.6770417551021E-18 stones |
| 8.5 femtograms = 1.338520877551E-18 stones | 18.5 femtograms = 2.9132513217287E-18 stones |
| 10 femtograms = 1.5747304441777E-18 stones | 20 femtograms = 3.1494608883554E-18 stones |
| 1 stones = 6.35029318 × 1018 femtograms |
| 1 femtograms = 1.5747304441777 × 10-19 stones |