| carat | 1 ct | 2 ct | 3 ct | 4 ct | 5 ct | 6 ct | 7 ct | 8 ct | 9 ct | 10 ct | 11 ct | 12 ct | 13 ct | 14 ct | 15 ct | 16 ct | 17 ct | 18 ct | 19 ct | 20 ct | 21 ct | 22 ct | 23 ct | 24 ct | 25 ct | 26 ct | 27 ct | 28 ct | 29 ct | 30 ct | 31 ct | 32 ct | 33 ct | 34 ct | 35 ct | 36 ct | 37 ct | 38 ct | 39 ct | 40 ct | 41 ct | 42 ct | 43 ct | 44 ct | 45 ct | 46 ct | 47 ct | 48 ct | 49 ct | 50 ct | 51 ct | 52 ct | 53 ct | 54 ct | 55 ct | 56 ct | 57 ct | 58 ct | 59 ct | 60 ct | 61 ct | 62 ct | 63 ct | 64 ct | 65 ct | 66 ct | 67 ct | 68 ct | 69 ct | 70 ct | 71 ct | 72 ct | 73 ct | 74 ct | 75 ct | 76 ct | 77 ct | 78 ct | 79 ct | 80 ct | 81 ct | 82 ct | 83 ct | 84 ct | 85 ct | 86 ct | 87 ct | 88 ct | 89 ct | 90 ct | 91 ct | 92 ct | 93 ct | 94 ct | 95 ct | 96 ct | 97 ct | 98 ct | 99 ct | 100 ct |
| long ton | 1.9684130528973 × 10-7 long tn | 3.9368261057947 × 10-7 long tn | 5.905239158692 × 10-7 long tn | 7.8736522115893 × 10-7 long tn | 9.8420652644867 × 10-7 long tn | 1.1810478317384 × 10-6 long tn | 1.3778891370281 × 10-6 long tn | 1.5747304423179 × 10-6 long tn | 1.7715717476076 × 10-6 long tn | 1.9684130528973 × 10-6 long tn | 2.1652543581871 × 10-6 long tn | 2.3620956634768 × 10-6 long tn | 2.5589369687665 × 10-6 long tn | 2.7557782740563 × 10-6 long tn | 2.952619579346 × 10-6 long tn | 3.1494608846357 × 10-6 long tn | 3.3463021899255 × 10-6 long tn | 3.5431434952152 × 10-6 long tn | 3.7399848005049 × 10-6 long tn | 3.9368261057947 × 10-6 long tn | 4.1336674110844 × 10-6 long tn | 4.3305087163741 × 10-6 long tn | 4.5273500216639 × 10-6 long tn | 4.7241913269536 × 10-6 long tn | 4.9210326322433 × 10-6 long tn | 5.1178739375331 × 10-6 long tn | 5.3147152428228 × 10-6 long tn | 5.5115565481125 × 10-6 long tn | 5.7083978534023 × 10-6 long tn | 5.905239158692 × 10-6 long tn | 6.1020804639817 × 10-6 long tn | 6.2989217692715 × 10-6 long tn | 6.4957630745612 × 10-6 long tn | 6.6926043798509 × 10-6 long tn | 6.8894456851407 × 10-6 long tn | 7.0862869904304 × 10-6 long tn | 7.2831282957201 × 10-6 long tn | 7.4799696010099 × 10-6 long tn | 7.6768109062996 × 10-6 long tn | 7.8736522115893 × 10-6 long tn | 8.0704935168791 × 10-6 long tn | 8.2673348221688 × 10-6 long tn | 8.4641761274585 × 10-6 long tn | 8.6610174327483 × 10-6 long tn | 8.857858738038 × 10-6 long tn | 9.0547000433277 × 10-6 long tn | 9.2515413486175 × 10-6 long tn | 9.4483826539072 × 10-6 long tn | 9.6452239591969 × 10-6 long tn | 9.8420652644867 × 10-6 long tn | 1.0038906569776 × 10-5 long tn | 1.0235747875066 × 10-5 long tn | 1.0432589180356 × 10-5 long tn | 1.0629430485646 × 10-5 long tn | 1.0826271790935 × 10-5 long tn | 1.1023113096225 × 10-5 long tn | 1.1219954401515 × 10-5 long tn | 1.1416795706805 × 10-5 long tn | 1.1613637012094 × 10-5 long tn | 1.1810478317384 × 10-5 long tn | 1.2007319622674 × 10-5 long tn | 1.2204160927963 × 10-5 long tn | 1.2401002233253 × 10-5 long tn | 1.2597843538543 × 10-5 long tn | 1.2794684843833 × 10-5 long tn | 1.2991526149122 × 10-5 long tn | 1.3188367454412 × 10-5 long tn | 1.3385208759702 × 10-5 long tn | 1.3582050064992 × 10-5 long tn | 1.3778891370281 × 10-5 long tn | 1.3975732675571 × 10-5 long tn | 1.4172573980861 × 10-5 long tn | 1.4369415286151 × 10-5 long tn | 1.456625659144 × 10-5 long tn | 1.476309789673 × 10-5 long tn | 1.495993920202 × 10-5 long tn | 1.5156780507309 × 10-5 long tn | 1.5353621812599 × 10-5 long tn | 1.5550463117889 × 10-5 long tn | 1.5747304423179 × 10-5 long tn | 1.5944145728468 × 10-5 long tn | 1.6140987033758 × 10-5 long tn | 1.6337828339048 × 10-5 long tn | 1.6534669644338 × 10-5 long tn | 1.6731510949627 × 10-5 long tn | 1.6928352254917 × 10-5 long tn | 1.7125193560207 × 10-5 long tn | 1.7322034865497 × 10-5 long tn | 1.7518876170786 × 10-5 long tn | 1.7715717476076 × 10-5 long tn | 1.7912558781366 × 10-5 long tn | 1.8109400086655 × 10-5 long tn | 1.8306241391945 × 10-5 long tn | 1.8503082697235 × 10-5 long tn | 1.8699924002525 × 10-5 long tn | 1.8896765307814 × 10-5 long tn | 1.9093606613104 × 10-5 long tn | 1.9290447918394 × 10-5 long tn | 1.9487289223684 × 10-5 long tn | 1.9684130528973 × 10-5 long tn |
The carat (ct) is a unit of mass equal to 200 mg (0.2 g; 0.007055 oz) and is used for measuring gemstones and pearls.
| 1 carats = 1.9684130528973E-7 long tons | 11 carats = 2.1652543581871E-6 long tons |
| 2.5 carats = 4.9210326322433E-7 long tons | 12.5 carats = 2.4605163161217E-6 long tons |
| 4 carats = 7.8736522115893E-7 long tons | 14 carats = 2.7557782740563E-6 long tons |
| 5.5 carats = 1.0826271790935E-6 long tons | 15.5 carats = 3.0510402319909E-6 long tons |
| 7 carats = 1.3778891370281E-6 long tons | 17 carats = 3.3463021899255E-6 long tons |
| 8.5 carats = 1.6731510949627E-6 long tons | 18.5 carats = 3.6415641478601E-6 long tons |
| 10 carats = 1.9684130528973E-6 long tons | 20 carats = 3.9368261057947E-6 long tons |
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 = 5080234.55 carats | 11 long tons = 55882580.05 carats |
| 2.5 long tons = 12700586.375 carats | 12.5 long tons = 63502931.875 carats |
| 4 long tons = 20320938.2 carats | 14 long tons = 71123283.7 carats |
| 5.5 long tons = 27941290.025 carats | 15.5 long tons = 78743635.525 carats |
| 7 long tons = 35561641.85 carats | 17 long tons = 86363987.35 carats |
| 8.5 long tons = 43181993.675 carats | 18.5 long tons = 93984339.175 carats |
| 10 long tons = 50802345.5 carats | 20 long tons = 101604691 carats |
| 1 carats = 1.9684130528973 × 10-7 long tons |
| 1 long tons = 5,080,234.55 carats |