| kilogram | 1 kg | 2 kg | 3 kg | 4 kg | 5 kg | 6 kg | 7 kg | 8 kg | 9 kg | 10 kg | 11 kg | 12 kg | 13 kg | 14 kg | 15 kg | 16 kg | 17 kg | 18 kg | 19 kg | 20 kg | 21 kg | 22 kg | 23 kg | 24 kg | 25 kg | 26 kg | 27 kg | 28 kg | 29 kg | 30 kg | 31 kg | 32 kg | 33 kg | 34 kg | 35 kg | 36 kg | 37 kg | 38 kg | 39 kg | 40 kg | 41 kg | 42 kg | 43 kg | 44 kg | 45 kg | 46 kg | 47 kg | 48 kg | 49 kg | 50 kg | 51 kg | 52 kg | 53 kg | 54 kg | 55 kg | 56 kg | 57 kg | 58 kg | 59 kg | 60 kg | 61 kg | 62 kg | 63 kg | 64 kg | 65 kg | 66 kg | 67 kg | 68 kg | 69 kg | 70 kg | 71 kg | 72 kg | 73 kg | 74 kg | 75 kg | 76 kg | 77 kg | 78 kg | 79 kg | 80 kg | 81 kg | 82 kg | 83 kg | 84 kg | 85 kg | 86 kg | 87 kg | 88 kg | 89 kg | 90 kg | 91 kg | 92 kg | 93 kg | 94 kg | 95 kg | 96 kg | 97 kg | 98 kg | 99 kg | 100 kg |
| attogram | 1.0 × 1021 ag | 2.0 × 1021 ag | 3.0 × 1021 ag | 4.0 × 1021 ag | 5.0 × 1021 ag | 6.0 × 1021 ag | 7.0 × 1021 ag | 8.0 × 1021 ag | 9.0 × 1021 ag | 1.0 × 1022 ag | 1.1 × 1022 ag | 1.2 × 1022 ag | 1.3 × 1022 ag | 1.4 × 1022 ag | 1.5 × 1022 ag | 1.6 × 1022 ag | 1.7 × 1022 ag | 1.8 × 1022 ag | 1.9 × 1022 ag | 2.0 × 1022 ag | 2.1 × 1022 ag | 2.2 × 1022 ag | 2.3 × 1022 ag | 2.4 × 1022 ag | 2.5 × 1022 ag | 2.6 × 1022 ag | 2.7 × 1022 ag | 2.8 × 1022 ag | 2.9 × 1022 ag | 3.0 × 1022 ag | 3.1 × 1022 ag | 3.2 × 1022 ag | 3.3 × 1022 ag | 3.4 × 1022 ag | 3.5 × 1022 ag | 3.6 × 1022 ag | 3.7 × 1022 ag | 3.8 × 1022 ag | 3.9 × 1022 ag | 4.0 × 1022 ag | 4.1 × 1022 ag | 4.2 × 1022 ag | 4.3 × 1022 ag | 4.4 × 1022 ag | 4.5 × 1022 ag | 4.6 × 1022 ag | 4.7 × 1022 ag | 4.8 × 1022 ag | 4.9 × 1022 ag | 5.0 × 1022 ag | 5.1 × 1022 ag | 5.2 × 1022 ag | 5.3 × 1022 ag | 5.4 × 1022 ag | 5.5 × 1022 ag | 5.6 × 1022 ag | 5.7 × 1022 ag | 5.8 × 1022 ag | 5.9 × 1022 ag | 6.0 × 1022 ag | 6.1 × 1022 ag | 6.2 × 1022 ag | 6.3 × 1022 ag | 6.4 × 1022 ag | 6.5 × 1022 ag | 6.6 × 1022 ag | 6.7 × 1022 ag | 6.8 × 1022 ag | 6.9 × 1022 ag | 7.0 × 1022 ag | 7.1 × 1022 ag | 7.2 × 1022 ag | 7.3 × 1022 ag | 7.4 × 1022 ag | 7.5 × 1022 ag | 7.6 × 1022 ag | 7.7 × 1022 ag | 7.8 × 1022 ag | 7.9 × 1022 ag | 8.0 × 1022 ag | 8.1 × 1022 ag | 8.2 × 1022 ag | 8.3 × 1022 ag | 8.4 × 1022 ag | 8.5 × 1022 ag | 8.6 × 1022 ag | 8.7 × 1022 ag | 8.8 × 1022 ag | 8.9 × 1022 ag | 9.0 × 1022 ag | 9.1 × 1022 ag | 9.2 × 1022 ag | 9.3 × 1022 ag | 9.4 × 1022 ag | 9.5 × 1022 ag | 9.6 × 1022 ag | 9.7 × 1022 ag | 9.8 × 1022 ag | 9.9 × 1022 ag | 1.0 × 1023 ag |
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 ≡ 1.0E+21 attograms | 11 kilograms ≡ 1.1E+22 attograms |
| 2.5 kilograms ≡ 2.5E+21 attograms | 12.5 kilograms ≡ 1.25E+22 attograms |
| 4 kilograms ≡ 4.0E+21 attograms | 14 kilograms ≡ 1.4E+22 attograms |
| 5.5 kilograms ≡ 5.5E+21 attograms | 15.5 kilograms ≡ 1.55E+22 attograms |
| 7 kilograms ≡ 7.0E+21 attograms | 17 kilograms ≡ 1.7E+22 attograms |
| 8.5 kilograms ≡ 8.5E+21 attograms | 18.5 kilograms ≡ 1.85E+22 attograms |
| 10 kilograms ≡ 1.0E+22 attograms | 20 kilograms ≡ 2.0E+22 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 ≡ 1.0E-21 kilograms | 11 attograms ≡ 1.1E-20 kilograms |
| 2.5 attograms ≡ 2.5E-21 kilograms | 12.5 attograms ≡ 1.25E-20 kilograms |
| 4 attograms ≡ 4.0E-21 kilograms | 14 attograms ≡ 1.4E-20 kilograms |
| 5.5 attograms ≡ 5.5E-21 kilograms | 15.5 attograms ≡ 1.55E-20 kilograms |
| 7 attograms ≡ 7.0E-21 kilograms | 17 attograms ≡ 1.7E-20 kilograms |
| 8.5 attograms ≡ 8.5E-21 kilograms | 18.5 attograms ≡ 1.85E-20 kilograms |
| 10 attograms ≡ 1.0E-20 kilograms | 20 attograms ≡ 2.0E-20 kilograms |
| 1 kilograms ≡ 1.0 × 1021 attograms |
| 1 attograms ≡ 1.0 × 10-21 kilograms |