| 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 |
| atomic mass unit | 3.0593888018435 × 1028 u | 6.1187776036871 × 1028 u | 9.1781664055306 × 1028 u | 1.2237555207374 × 1029 u | 1.5296944009218 × 1029 u | 1.8356332811061 × 1029 u | 2.1415721612905 × 1029 u | 2.4475110414748 × 1029 u | 2.7534499216592 × 1029 u | 3.0593888018435 × 1029 u | 3.3653276820279 × 1029 u | 3.6712665622122 × 1029 u | 3.9772054423966 × 1029 u | 4.2831443225809 × 1029 u | 4.5890832027653 × 1029 u | 4.8950220829496 × 1029 u | 5.200960963134 × 1029 u | 5.5068998433183 × 1029 u | 5.8128387235027 × 1029 u | 6.1187776036871 × 1029 u | 6.4247164838714 × 1029 u | 6.7306553640558 × 1029 u | 7.0365942442401 × 1029 u | 7.3425331244245 × 1029 u | 7.6484720046088 × 1029 u | 7.9544108847932 × 1029 u | 8.2603497649775 × 1029 u | 8.5662886451619 × 1029 u | 8.8722275253462 × 1029 u | 9.1781664055306 × 1029 u | 9.4841052857149 × 1029 u | 9.7900441658993 × 1029 u | 1.0095983046084 × 1030 u | 1.0401921926268 × 1030 u | 1.0707860806452 × 1030 u | 1.1013799686637 × 1030 u | 1.1319738566821 × 1030 u | 1.1625677447005 × 1030 u | 1.193161632719 × 1030 u | 1.2237555207374 × 1030 u | 1.2543494087558 × 1030 u | 1.2849432967743 × 1030 u | 1.3155371847927 × 1030 u | 1.3461310728112 × 1030 u | 1.3767249608296 × 1030 u | 1.407318848848 × 1030 u | 1.4379127368665 × 1030 u | 1.4685066248849 × 1030 u | 1.4991005129033 × 1030 u | 1.5296944009218 × 1030 u | 1.5602882889402 × 1030 u | 1.5908821769586 × 1030 u | 1.6214760649771 × 1030 u | 1.6520699529955 × 1030 u | 1.6826638410139 × 1030 u | 1.7132577290324 × 1030 u | 1.7438516170508 × 1030 u | 1.7744455050692 × 1030 u | 1.8050393930877 × 1030 u | 1.8356332811061 × 1030 u | 1.8662271691246 × 1030 u | 1.896821057143 × 1030 u | 1.9274149451614 × 1030 u | 1.9580088331799 × 1030 u | 1.9886027211983 × 1030 u | 2.0191966092167 × 1030 u | 2.0497904972352 × 1030 u | 2.0803843852536 × 1030 u | 2.110978273272 × 1030 u | 2.1415721612905 × 1030 u | 2.1721660493089 × 1030 u | 2.2027599373273 × 1030 u | 2.2333538253458 × 1030 u | 2.2639477133642 × 1030 u | 2.2945416013826 × 1030 u | 2.3251354894011 × 1030 u | 2.3557293774195 × 1030 u | 2.386323265438 × 1030 u | 2.4169171534564 × 1030 u | 2.4475110414748 × 1030 u | 2.4781049294933 × 1030 u | 2.5086988175117 × 1030 u | 2.5392927055301 × 1030 u | 2.5698865935486 × 1030 u | 2.600480481567 × 1030 u | 2.6310743695854 × 1030 u | 2.6616682576039 × 1030 u | 2.6922621456223 × 1030 u | 2.7228560336407 × 1030 u | 2.7534499216592 × 1030 u | 2.7840438096776 × 1030 u | 2.814637697696 × 1030 u | 2.8452315857145 × 1030 u | 2.8758254737329 × 1030 u | 2.9064193617514 × 1030 u | 2.9370132497698 × 1030 u | 2.9676071377882 × 1030 u | 2.9982010258067 × 1030 u | 3.0287949138251 × 1030 u | 3.0593888018435 × 1030 u |
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 ≈ 3.0593888018435E+28 atomic mass unit | 11 long hundredweights ≈ 3.3653276820279E+29 atomic mass unit |
| 2.5 long hundredweights ≈ 7.6484720046088E+28 atomic mass unit | 12.5 long hundredweights ≈ 3.8242360023044E+29 atomic mass unit |
| 4 long hundredweights ≈ 1.2237555207374E+29 atomic mass unit | 14 long hundredweights ≈ 4.2831443225809E+29 atomic mass unit |
| 5.5 long hundredweights ≈ 1.6826638410139E+29 atomic mass unit | 15.5 long hundredweights ≈ 4.7420526428575E+29 atomic mass unit |
| 7 long hundredweights ≈ 2.1415721612905E+29 atomic mass unit | 17 long hundredweights ≈ 5.200960963134E+29 atomic mass unit |
| 8.5 long hundredweights ≈ 2.600480481567E+29 atomic mass unit | 18.5 long hundredweights ≈ 5.6598692834105E+29 atomic mass unit |
| 10 long hundredweights ≈ 3.0593888018435E+29 atomic mass unit | 20 long hundredweights ≈ 6.1187776036871E+29 atomic mass unit |
The unified atomic mass unit or dalton (symbol: u, or Da) is a standard unit of mass that quantifies mass on an atomic or molecular scale (atomic mass).
| 1 atomic mass unit ≈ 3.268626725042E-29 long hundredweights | 11 atomic mass unit ≈ 3.5954893975462E-28 long hundredweights |
| 2.5 atomic mass unit ≈ 8.171566812605E-29 long hundredweights | 12.5 atomic mass unit ≈ 4.0857834063025E-28 long hundredweights |
| 4 atomic mass unit ≈ 1.3074506900168E-28 long hundredweights | 14 atomic mass unit ≈ 4.5760774150588E-28 long hundredweights |
| 5.5 atomic mass unit ≈ 1.7977446987731E-28 long hundredweights | 15.5 atomic mass unit ≈ 5.0663714238151E-28 long hundredweights |
| 7 atomic mass unit ≈ 2.2880387075294E-28 long hundredweights | 17 atomic mass unit ≈ 5.5566654325714E-28 long hundredweights |
| 8.5 atomic mass unit ≈ 2.7783327162857E-28 long hundredweights | 18.5 atomic mass unit ≈ 6.0469594413277E-28 long hundredweights |
| 10 atomic mass unit ≈ 3.268626725042E-28 long hundredweights | 20 atomic mass unit ≈ 6.537253450084E-28 long hundredweights |
| 1 long hundredweights ≈ 3.0593888018435 × 1028 atomic mass unit |
| 1 atomic mass unit ≈ 3.268626725042 × 10-29 long hundredweights |