| 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 |
| kilogram | 50.8023454 kg | 101.6046909 kg | 152.4070363 kg | 203.2093818 kg | 254.0117272 kg | 304.8140726 kg | 355.6164181 kg | 406.4187635 kg | 457.2211090 kg | 508.0234544 kg | 558.8257998 kg | 609.6281453 kg | 660.4304907 kg | 711.2328362 kg | 762.0351816 kg | 812.8375270 kg | 863.6398725 kg | 914.4422179 kg | 965.2445634 kg | 1,016.0469088 kg | 1,066.8492542 kg | 1,117.6515997 kg | 1,168.4539451 kg | 1,219.2562906 kg | 1,270.058636 kg | 1,320.8609814 kg | 1,371.6633269 kg | 1,422.4656723 kg | 1,473.2680178 kg | 1,524.0703632 kg | 1,574.8727086 kg | 1,625.6750541 kg | 1,676.4773995 kg | 1,727.2797450 kg | 1,778.0820904 kg | 1,828.8844358 kg | 1,879.6867813 kg | 1,930.4891267 kg | 1,981.2914722 kg | 2,032.0938176 kg | 2,082.8961630 kg | 2,133.6985085 kg | 2,184.5008539 kg | 2,235.3031994 kg | 2,286.1055448 kg | 2,336.9078902 kg | 2,387.7102357 kg | 2,438.5125811 kg | 2,489.3149266 kg | 2,540.117272 kg | 2,590.9196174 kg | 2,641.7219629 kg | 2,692.5243083 kg | 2,743.3266538 kg | 2,794.1289992 kg | 2,844.9313446 kg | 2,895.7336901 kg | 2,946.5360355 kg | 2,997.3383810 kg | 3,048.1407264 kg | 3,098.9430718 kg | 3,149.7454173 kg | 3,200.5477627 kg | 3,251.3501082 kg | 3,302.1524536 kg | 3,352.9547990 kg | 3,403.7571445 kg | 3,454.5594899 kg | 3,505.3618354 kg | 3,556.1641808 kg | 3,606.9665262 kg | 3,657.7688717 kg | 3,708.5712171 kg | 3,759.3735626 kg | 3,810.175908 kg | 3,860.9782534 kg | 3,911.7805989 kg | 3,962.5829443 kg | 4,013.3852898 kg | 4,064.1876352 kg | 4,114.9899806 kg | 4,165.7923261 kg | 4,216.5946715 kg | 4,267.3970170 kg | 4,318.1993624 kg | 4,369.0017078 kg | 4,419.8040533 kg | 4,470.6063987 kg | 4,521.4087442 kg | 4,572.2110896 kg | 4,623.0134350 kg | 4,673.8157805 kg | 4,724.6181259 kg | 4,775.4204714 kg | 4,826.2228168 kg | 4,877.0251622 kg | 4,927.8275077 kg | 4,978.6298531 kg | 5,029.4321986 kg | 5,080.234544 kg |
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 = 50.80234544 kilograms | 11 long hundredweights = 558.82579984 kilograms |
| 2.5 long hundredweights = 127.0058636 kilograms | 12.5 long hundredweights = 635.029318 kilograms |
| 4 long hundredweights = 203.20938176 kilograms | 14 long hundredweights = 711.23283616 kilograms |
| 5.5 long hundredweights = 279.41289992 kilograms | 15.5 long hundredweights = 787.43635432 kilograms |
| 7 long hundredweights = 355.61641808 kilograms | 17 long hundredweights = 863.63987248 kilograms |
| 8.5 long hundredweights = 431.81993624 kilograms | 18.5 long hundredweights = 939.84339064 kilograms |
| 10 long hundredweights = 508.0234544 kilograms | 20 long hundredweights = 1016.0469088 kilograms |
The kilogram or kilogramme (SI unit symbol: kg) is the base unit of mass in the International System of Units (SI) (the Metric system) and is defined as being equal to the mass of the International Prototype of the Kilogram (IPK, also known as "Le Grand K" or "Big K").
| 1 kilograms = 0.019684130552221 long hundredweights | 11 kilograms = 0.21652543607443 long hundredweights |
| 2.5 kilograms = 0.049210326380553 long hundredweights | 12.5 kilograms = 0.24605163190277 long hundredweights |
| 4 kilograms = 0.078736522208885 long hundredweights | 14 kilograms = 0.2755778277311 long hundredweights |
| 5.5 kilograms = 0.10826271803722 long hundredweights | 15.5 kilograms = 0.30510402355943 long hundredweights |
| 7 kilograms = 0.13778891386555 long hundredweights | 17 kilograms = 0.33463021938776 long hundredweights |
| 8.5 kilograms = 0.16731510969388 long hundredweights | 18.5 kilograms = 0.36415641521609 long hundredweights |
| 10 kilograms = 0.19684130552221 long hundredweights | 20 kilograms = 0.39368261104442 long hundredweights |
| 1 long hundredweights = 50.8023454 kilograms |
| 1 kilograms = 0.0196841 long hundredweights |