| femtogram | 1 fg | 2 fg | 3 fg | 4 fg | 5 fg | 6 fg | 7 fg | 8 fg | 9 fg | 10 fg | 11 fg | 12 fg | 13 fg | 14 fg | 15 fg | 16 fg | 17 fg | 18 fg | 19 fg | 20 fg | 21 fg | 22 fg | 23 fg | 24 fg | 25 fg | 26 fg | 27 fg | 28 fg | 29 fg | 30 fg | 31 fg | 32 fg | 33 fg | 34 fg | 35 fg | 36 fg | 37 fg | 38 fg | 39 fg | 40 fg | 41 fg | 42 fg | 43 fg | 44 fg | 45 fg | 46 fg | 47 fg | 48 fg | 49 fg | 50 fg | 51 fg | 52 fg | 53 fg | 54 fg | 55 fg | 56 fg | 57 fg | 58 fg | 59 fg | 60 fg | 61 fg | 62 fg | 63 fg | 64 fg | 65 fg | 66 fg | 67 fg | 68 fg | 69 fg | 70 fg | 71 fg | 72 fg | 73 fg | 74 fg | 75 fg | 76 fg | 77 fg | 78 fg | 79 fg | 80 fg | 81 fg | 82 fg | 83 fg | 84 fg | 85 fg | 86 fg | 87 fg | 88 fg | 89 fg | 90 fg | 91 fg | 92 fg | 93 fg | 94 fg | 95 fg | 96 fg | 97 fg | 98 fg | 99 fg | 100 fg |
| stone | 1.5747304441777 × 10-19 st | 3.1494608883554 × 10-19 st | 4.7241913325331 × 10-19 st | 6.2989217767108 × 10-19 st | 7.8736522208885 × 10-19 st | 9.4483826650662 × 10-19 st | 1.1023113109244 × 10-18 st | 1.2597843553422 × 10-18 st | 1.4172573997599 × 10-18 st | 1.5747304441777 × 10-18 st | 1.7322034885955 × 10-18 st | 1.8896765330132 × 10-18 st | 2.047149577431 × 10-18 st | 2.2046226218488 × 10-18 st | 2.3620956662665 × 10-18 st | 2.5195687106843 × 10-18 st | 2.6770417551021 × 10-18 st | 2.8345147995199 × 10-18 st | 2.9919878439376 × 10-18 st | 3.1494608883554 × 10-18 st | 3.3069339327732 × 10-18 st | 3.4644069771909 × 10-18 st | 3.6218800216087 × 10-18 st | 3.7793530660265 × 10-18 st | 3.9368261104442 × 10-18 st | 4.094299154862 × 10-18 st | 4.2517721992798 × 10-18 st | 4.4092452436976 × 10-18 st | 4.5667182881153 × 10-18 st | 4.7241913325331 × 10-18 st | 4.8816643769509 × 10-18 st | 5.0391374213686 × 10-18 st | 5.1966104657864 × 10-18 st | 5.3540835102042 × 10-18 st | 5.5115565546219 × 10-18 st | 5.6690295990397 × 10-18 st | 5.8265026434575 × 10-18 st | 5.9839756878752 × 10-18 st | 6.141448732293 × 10-18 st | 6.2989217767108 × 10-18 st | 6.4563948211286 × 10-18 st | 6.6138678655463 × 10-18 st | 6.7713409099641 × 10-18 st | 6.9288139543819 × 10-18 st | 7.0862869987996 × 10-18 st | 7.2437600432174 × 10-18 st | 7.4012330876352 × 10-18 st | 7.5587061320529 × 10-18 st | 7.7161791764707 × 10-18 st | 7.8736522208885 × 10-18 st | 8.0311252653063 × 10-18 st | 8.188598309724 × 10-18 st | 8.3460713541418 × 10-18 st | 8.5035443985596 × 10-18 st | 8.6610174429773 × 10-18 st | 8.8184904873951 × 10-18 st | 8.9759635318129 × 10-18 st | 9.1334365762306 × 10-18 st | 9.2909096206484 × 10-18 st | 9.4483826650662 × 10-18 st | 9.605855709484 × 10-18 st | 9.7633287539017 × 10-18 st | 9.9208017983195 × 10-18 st | 1.0078274842737 × 10-17 st | 1.0235747887155 × 10-17 st | 1.0393220931573 × 10-17 st | 1.0550693975991 × 10-17 st | 1.0708167020408 × 10-17 st | 1.0865640064826 × 10-17 st | 1.1023113109244 × 10-17 st | 1.1180586153662 × 10-17 st | 1.1338059198079 × 10-17 st | 1.1495532242497 × 10-17 st | 1.1653005286915 × 10-17 st | 1.1810478331333 × 10-17 st | 1.196795137575 × 10-17 st | 1.2125424420168 × 10-17 st | 1.2282897464586 × 10-17 st | 1.2440370509004 × 10-17 st | 1.2597843553422 × 10-17 st | 1.2755316597839 × 10-17 st | 1.2912789642257 × 10-17 st | 1.3070262686675 × 10-17 st | 1.3227735731093 × 10-17 st | 1.338520877551 × 10-17 st | 1.3542681819928 × 10-17 st | 1.3700154864346 × 10-17 st | 1.3857627908764 × 10-17 st | 1.4015100953182 × 10-17 st | 1.4172573997599 × 10-17 st | 1.4330047042017 × 10-17 st | 1.4487520086435 × 10-17 st | 1.4644993130853 × 10-17 st | 1.480246617527 × 10-17 st | 1.4959939219688 × 10-17 st | 1.5117412264106 × 10-17 st | 1.5274885308524 × 10-17 st | 1.5432358352941 × 10-17 st | 1.5589831397359 × 10-17 st | 1.5747304441777 × 10-17 st |
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 |
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 |
| 1 femtograms = 1.5747304441777 × 10-19 stones |
| 1 stones = 6.35029318 × 1018 femtograms |