| long hundredweight | 1 long cwt | 2 long cwt | 3 long cwt | 4 long cwt | 5 long cwt | 6 long cwt | 7 long cwt | 8 long cwt | 9 long cwt | 10 long cwt | 11 long cwt | 12 long cwt | 13 long cwt | 14 long cwt | 15 long cwt | 16 long cwt | 17 long cwt | 18 long cwt | 19 long cwt | 20 long cwt | 21 long cwt | 22 long cwt | 23 long cwt | 24 long cwt | 25 long cwt | 26 long cwt | 27 long cwt | 28 long cwt | 29 long cwt | 30 long cwt | 31 long cwt | 32 long cwt | 33 long cwt | 34 long cwt | 35 long cwt | 36 long cwt | 37 long cwt | 38 long cwt | 39 long cwt | 40 long cwt | 41 long cwt | 42 long cwt | 43 long cwt | 44 long cwt | 45 long cwt | 46 long cwt | 47 long cwt | 48 long cwt | 49 long cwt | 50 long cwt | 51 long cwt | 52 long cwt | 53 long cwt | 54 long cwt | 55 long cwt | 56 long cwt | 57 long cwt | 58 long cwt | 59 long cwt | 60 long cwt | 61 long cwt | 62 long cwt | 63 long cwt | 64 long cwt | 65 long cwt | 66 long cwt | 67 long cwt | 68 long cwt | 69 long cwt | 70 long cwt | 71 long cwt | 72 long cwt | 73 long cwt | 74 long cwt | 75 long cwt | 76 long cwt | 77 long cwt | 78 long cwt | 79 long cwt | 80 long cwt | 81 long cwt | 82 long cwt | 83 long cwt | 84 long cwt | 85 long cwt | 86 long cwt | 87 long cwt | 88 long cwt | 89 long cwt | 90 long cwt | 91 long cwt | 92 long cwt | 93 long cwt | 94 long cwt | 95 long cwt | 96 long cwt | 97 long cwt | 98 long cwt | 99 long cwt | 100 long cwt |
| attogram | 5.080234544 × 1022 ag | 1.0160469088 × 1023 ag | 1.5240703632 × 1023 ag | 2.0320938176 × 1023 ag | 2.540117272 × 1023 ag | 3.0481407264 × 1023 ag | 3.5561641808 × 1023 ag | 4.0641876352 × 1023 ag | 4.5722110896 × 1023 ag | 5.080234544 × 1023 ag | 5.5882579984 × 1023 ag | 6.0962814528 × 1023 ag | 6.6043049072 × 1023 ag | 7.1123283616 × 1023 ag | 7.620351816 × 1023 ag | 8.1283752704 × 1023 ag | 8.6363987248 × 1023 ag | 9.1444221792 × 1023 ag | 9.6524456336 × 1023 ag | 1.0160469088 × 1024 ag | 1.06684925424 × 1024 ag | 1.11765159968 × 1024 ag | 1.16845394512 × 1024 ag | 1.21925629056 × 1024 ag | 1.270058636 × 1024 ag | 1.32086098144 × 1024 ag | 1.37166332688 × 1024 ag | 1.42246567232 × 1024 ag | 1.47326801776 × 1024 ag | 1.5240703632 × 1024 ag | 1.57487270864 × 1024 ag | 1.62567505408 × 1024 ag | 1.67647739952 × 1024 ag | 1.72727974496 × 1024 ag | 1.7780820904 × 1024 ag | 1.82888443584 × 1024 ag | 1.87968678128 × 1024 ag | 1.93048912672 × 1024 ag | 1.98129147216 × 1024 ag | 2.0320938176 × 1024 ag | 2.08289616304 × 1024 ag | 2.13369850848 × 1024 ag | 2.18450085392 × 1024 ag | 2.23530319936 × 1024 ag | 2.2861055448 × 1024 ag | 2.33690789024 × 1024 ag | 2.38771023568 × 1024 ag | 2.43851258112 × 1024 ag | 2.48931492656 × 1024 ag | 2.540117272 × 1024 ag | 2.59091961744 × 1024 ag | 2.64172196288 × 1024 ag | 2.69252430832 × 1024 ag | 2.74332665376 × 1024 ag | 2.7941289992 × 1024 ag | 2.84493134464 × 1024 ag | 2.89573369008 × 1024 ag | 2.94653603552 × 1024 ag | 2.99733838096 × 1024 ag | 3.0481407264 × 1024 ag | 3.09894307184 × 1024 ag | 3.14974541728 × 1024 ag | 3.20054776272 × 1024 ag | 3.25135010816 × 1024 ag | 3.3021524536 × 1024 ag | 3.35295479904 × 1024 ag | 3.40375714448 × 1024 ag | 3.45455948992 × 1024 ag | 3.50536183536 × 1024 ag | 3.5561641808 × 1024 ag | 3.60696652624 × 1024 ag | 3.65776887168 × 1024 ag | 3.70857121712 × 1024 ag | 3.75937356256 × 1024 ag | 3.810175908 × 1024 ag | 3.86097825344 × 1024 ag | 3.91178059888 × 1024 ag | 3.96258294432 × 1024 ag | 4.01338528976 × 1024 ag | 4.0641876352 × 1024 ag | 4.11498998064 × 1024 ag | 4.16579232608 × 1024 ag | 4.21659467152 × 1024 ag | 4.26739701696 × 1024 ag | 4.3181993624 × 1024 ag | 4.36900170784 × 1024 ag | 4.41980405328 × 1024 ag | 4.47060639872 × 1024 ag | 4.52140874416 × 1024 ag | 4.5722110896 × 1024 ag | 4.62301343504 × 1024 ag | 4.67381578048 × 1024 ag | 4.72461812592 × 1024 ag | 4.77542047136 × 1024 ag | 4.8262228168 × 1024 ag | 4.87702516224 × 1024 ag | 4.92782750768 × 1024 ag | 4.97862985312 × 1024 ag | 5.02943219856 × 1024 ag | 5.080234544 × 1024 ag |
The long or imperial hundredweight of 8 stone (112 lb or 50.802345 kg) sees informal use in the imperial system but according to Schedule 1, Part VI of the Weights and Measures Act 1985, is no longer to be used for trade after the Act came into force.
| 1 long hundredweights = 5.080234544E+22 attograms | 11 long hundredweights = 5.5882579984E+23 attograms |
| 2.5 long hundredweights = 1.270058636E+23 attograms | 12.5 long hundredweights = 6.35029318E+23 attograms |
| 4 long hundredweights = 2.0320938176E+23 attograms | 14 long hundredweights = 7.1123283616E+23 attograms |
| 5.5 long hundredweights = 2.7941289992E+23 attograms | 15.5 long hundredweights = 7.8743635432E+23 attograms |
| 7 long hundredweights = 3.5561641808E+23 attograms | 17 long hundredweights = 8.6363987248E+23 attograms |
| 8.5 long hundredweights = 4.3181993624E+23 attograms | 18.5 long hundredweights = 9.3984339064E+23 attograms |
| 10 long hundredweights = 5.080234544E+23 attograms | 20 long hundredweights = 1.0160469088E+24 attograms |
attogram or attogramme is equal to 10-18 gram (unit of mass), comes from a combination of the metric prefix atto (a) with the gram (g). Plural name is attograms.
| 1 attograms = 1.9684130552221E-23 long hundredweights | 11 attograms = 2.1652543607443E-22 long hundredweights |
| 2.5 attograms = 4.9210326380553E-23 long hundredweights | 12.5 attograms = 2.4605163190277E-22 long hundredweights |
| 4 attograms = 7.8736522208885E-23 long hundredweights | 14 attograms = 2.755778277311E-22 long hundredweights |
| 5.5 attograms = 1.0826271803722E-22 long hundredweights | 15.5 attograms = 3.0510402355943E-22 long hundredweights |
| 7 attograms = 1.3778891386555E-22 long hundredweights | 17 attograms = 3.3463021938776E-22 long hundredweights |
| 8.5 attograms = 1.6731510969388E-22 long hundredweights | 18.5 attograms = 3.6415641521609E-22 long hundredweights |
| 10 attograms = 1.9684130552221E-22 long hundredweights | 20 attograms = 3.9368261104442E-22 long hundredweights |
| 1 long hundredweights = 5.080234544 × 1022 attograms |
| 1 attograms = 1.9684130552221 × 10-23 long hundredweights |