| mark | 1 mark | 2 mark | 3 mark | 4 mark | 5 mark | 6 mark | 7 mark | 8 mark | 9 mark | 10 mark | 11 mark | 12 mark | 13 mark | 14 mark | 15 mark | 16 mark | 17 mark | 18 mark | 19 mark | 20 mark | 21 mark | 22 mark | 23 mark | 24 mark | 25 mark | 26 mark | 27 mark | 28 mark | 29 mark | 30 mark | 31 mark | 32 mark | 33 mark | 34 mark | 35 mark | 36 mark | 37 mark | 38 mark | 39 mark | 40 mark | 41 mark | 42 mark | 43 mark | 44 mark | 45 mark | 46 mark | 47 mark | 48 mark | 49 mark | 50 mark | 51 mark | 52 mark | 53 mark | 54 mark | 55 mark | 56 mark | 57 mark | 58 mark | 59 mark | 60 mark | 61 mark | 62 mark | 63 mark | 64 mark | 65 mark | 66 mark | 67 mark | 68 mark | 69 mark | 70 mark | 71 mark | 72 mark | 73 mark | 74 mark | 75 mark | 76 mark | 77 mark | 78 mark | 79 mark | 80 mark | 81 mark | 82 mark | 83 mark | 84 mark | 85 mark | 86 mark | 87 mark | 88 mark | 89 mark | 90 mark | 91 mark | 92 mark | 93 mark | 94 mark | 95 mark | 96 mark | 97 mark | 98 mark | 99 mark | 100 mark |
| attogram | 2.488278144 × 1020 ag | 4.976556288 × 1020 ag | 7.464834432 × 1020 ag | 9.953112576 × 1020 ag | 1.244139072 × 1021 ag | 1.4929668864 × 1021 ag | 1.7417947008 × 1021 ag | 1.9906225152 × 1021 ag | 2.2394503296 × 1021 ag | 2.488278144 × 1021 ag | 2.7371059584 × 1021 ag | 2.9859337728 × 1021 ag | 3.2347615872 × 1021 ag | 3.4835894016 × 1021 ag | 3.732417216 × 1021 ag | 3.9812450304 × 1021 ag | 4.2300728448 × 1021 ag | 4.4789006592 × 1021 ag | 4.7277284736 × 1021 ag | 4.976556288 × 1021 ag | 5.2253841024 × 1021 ag | 5.4742119168 × 1021 ag | 5.7230397312 × 1021 ag | 5.9718675456 × 1021 ag | 6.22069536 × 1021 ag | 6.4695231744 × 1021 ag | 6.7183509888 × 1021 ag | 6.9671788032 × 1021 ag | 7.2160066176 × 1021 ag | 7.464834432 × 1021 ag | 7.7136622464 × 1021 ag | 7.9624900608 × 1021 ag | 8.2113178752 × 1021 ag | 8.4601456896 × 1021 ag | 8.708973504 × 1021 ag | 8.9578013184 × 1021 ag | 9.2066291328 × 1021 ag | 9.4554569472 × 1021 ag | 9.7042847616 × 1021 ag | 9.953112576 × 1021 ag | 1.02019403904 × 1022 ag | 1.04507682048 × 1022 ag | 1.06995960192 × 1022 ag | 1.09484238336 × 1022 ag | 1.1197251648 × 1022 ag | 1.14460794624 × 1022 ag | 1.16949072768 × 1022 ag | 1.19437350912 × 1022 ag | 1.21925629056 × 1022 ag | 1.244139072 × 1022 ag | 1.26902185344 × 1022 ag | 1.29390463488 × 1022 ag | 1.31878741632 × 1022 ag | 1.34367019776 × 1022 ag | 1.3685529792 × 1022 ag | 1.39343576064 × 1022 ag | 1.41831854208 × 1022 ag | 1.44320132352 × 1022 ag | 1.46808410496 × 1022 ag | 1.4929668864 × 1022 ag | 1.51784966784 × 1022 ag | 1.54273244928 × 1022 ag | 1.56761523072 × 1022 ag | 1.59249801216 × 1022 ag | 1.6173807936 × 1022 ag | 1.64226357504 × 1022 ag | 1.66714635648 × 1022 ag | 1.69202913792 × 1022 ag | 1.71691191936 × 1022 ag | 1.7417947008 × 1022 ag | 1.76667748224 × 1022 ag | 1.79156026368 × 1022 ag | 1.81644304512 × 1022 ag | 1.84132582656 × 1022 ag | 1.866208608 × 1022 ag | 1.89109138944 × 1022 ag | 1.91597417088 × 1022 ag | 1.94085695232 × 1022 ag | 1.96573973376 × 1022 ag | 1.9906225152 × 1022 ag | 2.01550529664 × 1022 ag | 2.04038807808 × 1022 ag | 2.06527085952 × 1022 ag | 2.09015364096 × 1022 ag | 2.1150364224 × 1022 ag | 2.13991920384 × 1022 ag | 2.16480198528 × 1022 ag | 2.18968476672 × 1022 ag | 2.21456754816 × 1022 ag | 2.2394503296 × 1022 ag | 2.26433311104 × 1022 ag | 2.28921589248 × 1022 ag | 2.31409867392 × 1022 ag | 2.33898145536 × 1022 ag | 2.3638642368 × 1022 ag | 2.38874701824 × 1022 ag | 2.41362979968 × 1022 ag | 2.43851258112 × 1022 ag | 2.46339536256 × 1022 ag | 2.488278144 × 1022 ag |
The Mark (from Middle High German: Marc, march, brand) is originally a medieval weight or mass unit, which supplanted the pound weight as a precious metals and coinage weight from the 11th century.
| 1 marks = 2.488278144E+20 attograms | 11 marks = 2.7371059584E+21 attograms |
| 2.5 marks = 6.22069536E+20 attograms | 12.5 marks = 3.11034768E+21 attograms |
| 4 marks = 9.953112576E+20 attograms | 14 marks = 3.4835894016E+21 attograms |
| 5.5 marks = 1.3685529792E+21 attograms | 15.5 marks = 3.8568311232E+21 attograms |
| 7 marks = 1.7417947008E+21 attograms | 17 marks = 4.2300728448E+21 attograms |
| 8.5 marks = 2.1150364224E+21 attograms | 18.5 marks = 4.6033145664E+21 attograms |
| 10 marks = 2.488278144E+21 attograms | 20 marks = 4.976556288E+21 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 = 4.0188433210785E-21 marks | 11 attograms = 4.4207276531863E-20 marks |
| 2.5 attograms = 1.0047108302696E-20 marks | 12.5 attograms = 5.0235541513481E-20 marks |
| 4 attograms = 1.6075373284314E-20 marks | 14 attograms = 5.6263806495099E-20 marks |
| 5.5 attograms = 2.2103638265932E-20 marks | 15.5 attograms = 6.2292071476717E-20 marks |
| 7 attograms = 2.8131903247549E-20 marks | 17 attograms = 6.8320336458334E-20 marks |
| 8.5 attograms = 3.4160168229167E-20 marks | 18.5 attograms = 7.4348601439952E-20 marks |
| 10 attograms = 4.0188433210785E-20 marks | 20 attograms = 8.037686642157E-20 marks |
| 1 marks = 2.488278144 × 1020 attograms |
| 1 attograms = 4.0188433210785 × 10-21 marks |