| 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 |
| zeptogram | 5.080234544 × 1025 zg | 1.0160469088 × 1026 zg | 1.5240703632 × 1026 zg | 2.0320938176 × 1026 zg | 2.540117272 × 1026 zg | 3.0481407264 × 1026 zg | 3.5561641808 × 1026 zg | 4.0641876352 × 1026 zg | 4.5722110896 × 1026 zg | 5.080234544 × 1026 zg | 5.5882579984 × 1026 zg | 6.0962814528 × 1026 zg | 6.6043049072 × 1026 zg | 7.1123283616 × 1026 zg | 7.620351816 × 1026 zg | 8.1283752704 × 1026 zg | 8.6363987248 × 1026 zg | 9.1444221792 × 1026 zg | 9.6524456336 × 1026 zg | 1.0160469088 × 1027 zg | 1.06684925424 × 1027 zg | 1.11765159968 × 1027 zg | 1.16845394512 × 1027 zg | 1.21925629056 × 1027 zg | 1.270058636 × 1027 zg | 1.32086098144 × 1027 zg | 1.37166332688 × 1027 zg | 1.42246567232 × 1027 zg | 1.47326801776 × 1027 zg | 1.5240703632 × 1027 zg | 1.57487270864 × 1027 zg | 1.62567505408 × 1027 zg | 1.67647739952 × 1027 zg | 1.72727974496 × 1027 zg | 1.7780820904 × 1027 zg | 1.82888443584 × 1027 zg | 1.87968678128 × 1027 zg | 1.93048912672 × 1027 zg | 1.98129147216 × 1027 zg | 2.0320938176 × 1027 zg | 2.08289616304 × 1027 zg | 2.13369850848 × 1027 zg | 2.18450085392 × 1027 zg | 2.23530319936 × 1027 zg | 2.2861055448 × 1027 zg | 2.33690789024 × 1027 zg | 2.38771023568 × 1027 zg | 2.43851258112 × 1027 zg | 2.48931492656 × 1027 zg | 2.540117272 × 1027 zg | 2.59091961744 × 1027 zg | 2.64172196288 × 1027 zg | 2.69252430832 × 1027 zg | 2.74332665376 × 1027 zg | 2.7941289992 × 1027 zg | 2.84493134464 × 1027 zg | 2.89573369008 × 1027 zg | 2.94653603552 × 1027 zg | 2.99733838096 × 1027 zg | 3.0481407264 × 1027 zg | 3.09894307184 × 1027 zg | 3.14974541728 × 1027 zg | 3.20054776272 × 1027 zg | 3.25135010816 × 1027 zg | 3.3021524536 × 1027 zg | 3.35295479904 × 1027 zg | 3.40375714448 × 1027 zg | 3.45455948992 × 1027 zg | 3.50536183536 × 1027 zg | 3.5561641808 × 1027 zg | 3.60696652624 × 1027 zg | 3.65776887168 × 1027 zg | 3.70857121712 × 1027 zg | 3.75937356256 × 1027 zg | 3.810175908 × 1027 zg | 3.86097825344 × 1027 zg | 3.91178059888 × 1027 zg | 3.96258294432 × 1027 zg | 4.01338528976 × 1027 zg | 4.0641876352 × 1027 zg | 4.11498998064 × 1027 zg | 4.16579232608 × 1027 zg | 4.21659467152 × 1027 zg | 4.26739701696 × 1027 zg | 4.3181993624 × 1027 zg | 4.36900170784 × 1027 zg | 4.41980405328 × 1027 zg | 4.47060639872 × 1027 zg | 4.52140874416 × 1027 zg | 4.5722110896 × 1027 zg | 4.62301343504 × 1027 zg | 4.67381578048 × 1027 zg | 4.72461812592 × 1027 zg | 4.77542047136 × 1027 zg | 4.8262228168 × 1027 zg | 4.87702516224 × 1027 zg | 4.92782750768 × 1027 zg | 4.97862985312 × 1027 zg | 5.02943219856 × 1027 zg | 5.080234544 × 1027 zg |
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+25 zeptograms | 11 long hundredweights = 5.5882579984E+26 zeptograms |
| 2.5 long hundredweights = 1.270058636E+26 zeptograms | 12.5 long hundredweights = 6.35029318E+26 zeptograms |
| 4 long hundredweights = 2.0320938176E+26 zeptograms | 14 long hundredweights = 7.1123283616E+26 zeptograms |
| 5.5 long hundredweights = 2.7941289992E+26 zeptograms | 15.5 long hundredweights = 7.8743635432E+26 zeptograms |
| 7 long hundredweights = 3.5561641808E+26 zeptograms | 17 long hundredweights = 8.6363987248E+26 zeptograms |
| 8.5 long hundredweights = 4.3181993624E+26 zeptograms | 18.5 long hundredweights = 9.3984339064E+26 zeptograms |
| 10 long hundredweights = 5.080234544E+26 zeptograms | 20 long hundredweights = 1.0160469088E+27 zeptograms |
zeptogram or zeptogramme is equal to 10-21 gram (unit of mass), comes from a combination of the metric prefix zepto (z) with the gram (g). Plural name is zeptograms.
| 1 zeptograms = 1.9684130552221E-26 long hundredweights | 11 zeptograms = 2.1652543607443E-25 long hundredweights |
| 2.5 zeptograms = 4.9210326380553E-26 long hundredweights | 12.5 zeptograms = 2.4605163190277E-25 long hundredweights |
| 4 zeptograms = 7.8736522208885E-26 long hundredweights | 14 zeptograms = 2.755778277311E-25 long hundredweights |
| 5.5 zeptograms = 1.0826271803722E-25 long hundredweights | 15.5 zeptograms = 3.0510402355943E-25 long hundredweights |
| 7 zeptograms = 1.3778891386555E-25 long hundredweights | 17 zeptograms = 3.3463021938776E-25 long hundredweights |
| 8.5 zeptograms = 1.6731510969388E-25 long hundredweights | 18.5 zeptograms = 3.6415641521609E-25 long hundredweights |
| 10 zeptograms = 1.9684130552221E-25 long hundredweights | 20 zeptograms = 3.9368261104442E-25 long hundredweights |
| 1 long hundredweights = 5.080234544 × 1025 zeptograms |
| 1 zeptograms = 1.9684130552221 × 10-26 long hundredweights |