| long ton | 1 long tn | 2 long tn | 3 long tn | 4 long tn | 5 long tn | 6 long tn | 7 long tn | 8 long tn | 9 long tn | 10 long tn | 11 long tn | 12 long tn | 13 long tn | 14 long tn | 15 long tn | 16 long tn | 17 long tn | 18 long tn | 19 long tn | 20 long tn | 21 long tn | 22 long tn | 23 long tn | 24 long tn | 25 long tn | 26 long tn | 27 long tn | 28 long tn | 29 long tn | 30 long tn | 31 long tn | 32 long tn | 33 long tn | 34 long tn | 35 long tn | 36 long tn | 37 long tn | 38 long tn | 39 long tn | 40 long tn | 41 long tn | 42 long tn | 43 long tn | 44 long tn | 45 long tn | 46 long tn | 47 long tn | 48 long tn | 49 long tn | 50 long tn | 51 long tn | 52 long tn | 53 long tn | 54 long tn | 55 long tn | 56 long tn | 57 long tn | 58 long tn | 59 long tn | 60 long tn | 61 long tn | 62 long tn | 63 long tn | 64 long tn | 65 long tn | 66 long tn | 67 long tn | 68 long tn | 69 long tn | 70 long tn | 71 long tn | 72 long tn | 73 long tn | 74 long tn | 75 long tn | 76 long tn | 77 long tn | 78 long tn | 79 long tn | 80 long tn | 81 long tn | 82 long tn | 83 long tn | 84 long tn | 85 long tn | 86 long tn | 87 long tn | 88 long tn | 89 long tn | 90 long tn | 91 long tn | 92 long tn | 93 long tn | 94 long tn | 95 long tn | 96 long tn | 97 long tn | 98 long tn | 99 long tn | 100 long tn |
| attogram | 1.01604691 × 1024 ag | 2.03209382 × 1024 ag | 3.04814073 × 1024 ag | 4.06418764 × 1024 ag | 5.08023455 × 1024 ag | 6.09628146 × 1024 ag | 7.11232837 × 1024 ag | 8.12837528 × 1024 ag | 9.14442219 × 1024 ag | 1.01604691 × 1025 ag | 1.117651601 × 1025 ag | 1.219256292 × 1025 ag | 1.320860983 × 1025 ag | 1.422465674 × 1025 ag | 1.524070365 × 1025 ag | 1.625675056 × 1025 ag | 1.727279747 × 1025 ag | 1.828884438 × 1025 ag | 1.930489129 × 1025 ag | 2.03209382 × 1025 ag | 2.133698511 × 1025 ag | 2.235303202 × 1025 ag | 2.336907893 × 1025 ag | 2.438512584 × 1025 ag | 2.540117275 × 1025 ag | 2.641721966 × 1025 ag | 2.743326657 × 1025 ag | 2.844931348 × 1025 ag | 2.946536039 × 1025 ag | 3.04814073 × 1025 ag | 3.149745421 × 1025 ag | 3.251350112 × 1025 ag | 3.352954803 × 1025 ag | 3.454559494 × 1025 ag | 3.556164185 × 1025 ag | 3.657768876 × 1025 ag | 3.759373567 × 1025 ag | 3.860978258 × 1025 ag | 3.962582949 × 1025 ag | 4.06418764 × 1025 ag | 4.165792331 × 1025 ag | 4.267397022 × 1025 ag | 4.369001713 × 1025 ag | 4.470606404 × 1025 ag | 4.572211095 × 1025 ag | 4.673815786 × 1025 ag | 4.775420477 × 1025 ag | 4.877025168 × 1025 ag | 4.978629859 × 1025 ag | 5.08023455 × 1025 ag | 5.181839241 × 1025 ag | 5.283443932 × 1025 ag | 5.385048623 × 1025 ag | 5.486653314 × 1025 ag | 5.588258005 × 1025 ag | 5.689862696 × 1025 ag | 5.791467387 × 1025 ag | 5.893072078 × 1025 ag | 5.994676769 × 1025 ag | 6.09628146 × 1025 ag | 6.197886151 × 1025 ag | 6.299490842 × 1025 ag | 6.401095533 × 1025 ag | 6.502700224 × 1025 ag | 6.604304915 × 1025 ag | 6.705909606 × 1025 ag | 6.807514297 × 1025 ag | 6.909118988 × 1025 ag | 7.010723679 × 1025 ag | 7.11232837 × 1025 ag | 7.213933061 × 1025 ag | 7.315537752 × 1025 ag | 7.417142443 × 1025 ag | 7.518747134 × 1025 ag | 7.620351825 × 1025 ag | 7.721956516 × 1025 ag | 7.823561207 × 1025 ag | 7.925165898 × 1025 ag | 8.026770589 × 1025 ag | 8.12837528 × 1025 ag | 8.229979971 × 1025 ag | 8.331584662 × 1025 ag | 8.433189353 × 1025 ag | 8.534794044 × 1025 ag | 8.636398735 × 1025 ag | 8.738003426 × 1025 ag | 8.839608117 × 1025 ag | 8.941212808 × 1025 ag | 9.042817499 × 1025 ag | 9.14442219 × 1025 ag | 9.246026881 × 1025 ag | 9.347631572 × 1025 ag | 9.449236263 × 1025 ag | 9.550840954 × 1025 ag | 9.652445645 × 1025 ag | 9.754050336 × 1025 ag | 9.855655027 × 1025 ag | 9.957259718 × 1025 ag | 1.0058864409 × 1026 ag | 1.01604691 × 1026 ag |
Long ton, also known as the imperial ton or displacement ton is the name for the unit called the "ton" in the avoirdupois or Imperial system of measurements standardised in the thirteenth century that is used in the United Kingdom and several other British Commonwealth of Nations countries alongside the mass-based metric tonne defined in 1799.
| 1 long tons = 1.01604691E+24 attograms | 11 long tons = 1.117651601E+25 attograms |
| 2.5 long tons = 2.540117275E+24 attograms | 12.5 long tons = 1.2700586375E+25 attograms |
| 4 long tons = 4.06418764E+24 attograms | 14 long tons = 1.422465674E+25 attograms |
| 5.5 long tons = 5.588258005E+24 attograms | 15.5 long tons = 1.5748727105E+25 attograms |
| 7 long tons = 7.11232837E+24 attograms | 17 long tons = 1.727279747E+25 attograms |
| 8.5 long tons = 8.636398735E+24 attograms | 18.5 long tons = 1.8796867835E+25 attograms |
| 10 long tons = 1.01604691E+25 attograms | 20 long tons = 2.03209382E+25 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 = 9.8420652644867E-25 long tons | 11 attograms = 1.0826271790935E-23 long tons |
| 2.5 attograms = 2.4605163161217E-24 long tons | 12.5 attograms = 1.2302581580608E-23 long tons |
| 4 attograms = 3.9368261057947E-24 long tons | 14 attograms = 1.3778891370281E-23 long tons |
| 5.5 attograms = 5.4131358954677E-24 long tons | 15.5 attograms = 1.5255201159954E-23 long tons |
| 7 attograms = 6.8894456851407E-24 long tons | 17 attograms = 1.6731510949627E-23 long tons |
| 8.5 attograms = 8.3657554748137E-24 long tons | 18.5 attograms = 1.82078207393E-23 long tons |
| 10 attograms = 9.8420652644867E-24 long tons | 20 attograms = 1.9684130528973E-23 long tons |
| 1 long tons = 1.01604691 × 1024 attograms |
| 1 attograms = 9.8420652644867 × 10-25 long tons |