| attometer | 1 am | 2 am | 3 am | 4 am | 5 am | 6 am | 7 am | 8 am | 9 am | 10 am | 11 am | 12 am | 13 am | 14 am | 15 am | 16 am | 17 am | 18 am | 19 am | 20 am | 21 am | 22 am | 23 am | 24 am | 25 am | 26 am | 27 am | 28 am | 29 am | 30 am | 31 am | 32 am | 33 am | 34 am | 35 am | 36 am | 37 am | 38 am | 39 am | 40 am | 41 am | 42 am | 43 am | 44 am | 45 am | 46 am | 47 am | 48 am | 49 am | 50 am | 51 am | 52 am | 53 am | 54 am | 55 am | 56 am | 57 am | 58 am | 59 am | 60 am | 61 am | 62 am | 63 am | 64 am | 65 am | 66 am | 67 am | 68 am | 69 am | 70 am | 71 am | 72 am | 73 am | 74 am | 75 am | 76 am | 77 am | 78 am | 79 am | 80 am | 81 am | 82 am | 83 am | 84 am | 85 am | 86 am | 87 am | 88 am | 89 am | 90 am | 91 am | 92 am | 93 am | 94 am | 95 am | 96 am | 97 am | 98 am | 99 am | 100 am |
| micrometer | 1.0 × 10-12 μm | 2.0 × 10-12 μm | 3.0 × 10-12 μm | 4.0 × 10-12 μm | 5.0 × 10-12 μm | 6.0 × 10-12 μm | 7.0 × 10-12 μm | 8.0 × 10-12 μm | 9.0 × 10-12 μm | 1.0 × 10-11 μm | 1.1 × 10-11 μm | 1.2 × 10-11 μm | 1.3 × 10-11 μm | 1.4 × 10-11 μm | 1.5 × 10-11 μm | 1.6 × 10-11 μm | 1.7 × 10-11 μm | 1.8 × 10-11 μm | 1.9 × 10-11 μm | 2.0 × 10-11 μm | 2.1 × 10-11 μm | 2.2 × 10-11 μm | 2.3 × 10-11 μm | 2.4 × 10-11 μm | 2.5 × 10-11 μm | 2.6 × 10-11 μm | 2.7 × 10-11 μm | 2.8 × 10-11 μm | 2.9 × 10-11 μm | 3.0 × 10-11 μm | 3.1 × 10-11 μm | 3.2 × 10-11 μm | 3.3 × 10-11 μm | 3.4 × 10-11 μm | 3.5 × 10-11 μm | 3.6 × 10-11 μm | 3.7 × 10-11 μm | 3.8 × 10-11 μm | 3.9 × 10-11 μm | 4.0 × 10-11 μm | 4.1 × 10-11 μm | 4.2 × 10-11 μm | 4.3 × 10-11 μm | 4.4 × 10-11 μm | 4.5 × 10-11 μm | 4.6 × 10-11 μm | 4.7 × 10-11 μm | 4.8 × 10-11 μm | 4.9 × 10-11 μm | 5.0 × 10-11 μm | 5.1 × 10-11 μm | 5.2 × 10-11 μm | 5.3 × 10-11 μm | 5.4 × 10-11 μm | 5.5 × 10-11 μm | 5.6 × 10-11 μm | 5.7 × 10-11 μm | 5.8 × 10-11 μm | 5.9 × 10-11 μm | 6.0 × 10-11 μm | 6.1 × 10-11 μm | 6.2 × 10-11 μm | 6.3 × 10-11 μm | 6.4 × 10-11 μm | 6.5 × 10-11 μm | 6.6 × 10-11 μm | 6.7 × 10-11 μm | 6.8 × 10-11 μm | 6.9 × 10-11 μm | 7.0 × 10-11 μm | 7.1 × 10-11 μm | 7.2 × 10-11 μm | 7.3 × 10-11 μm | 7.4 × 10-11 μm | 7.5 × 10-11 μm | 7.6 × 10-11 μm | 7.7 × 10-11 μm | 7.8 × 10-11 μm | 7.9 × 10-11 μm | 8.0 × 10-11 μm | 8.1 × 10-11 μm | 8.2 × 10-11 μm | 8.3 × 10-11 μm | 8.4 × 10-11 μm | 8.5 × 10-11 μm | 8.6 × 10-11 μm | 8.7 × 10-11 μm | 8.8 × 10-11 μm | 8.9 × 10-11 μm | 9.0 × 10-11 μm | 9.1 × 10-11 μm | 9.2 × 10-11 μm | 9.3 × 10-11 μm | 9.4 × 10-11 μm | 9.5 × 10-11 μm | 9.6 × 10-11 μm | 9.7 × 10-11 μm | 9.8 × 10-11 μm | 9.9 × 10-11 μm | 1.0 × 10-10 μm |
An attometer is a unit of length, a combination of the metric prefix atto (symbol a) and the SI unit of length meter (symbol m), equal to 10−18 meter or 1.0E-18 meter and its symbol is am. Plural name is attometers.
| 1 attometers ≡ 1.0E-12 micrometers | 4 attometers ≡ 4.0E-12 micrometers |
| 1.5 attometers ≡ 1.5E-12 micrometers | 4.5 attometers ≡ 4.5E-12 micrometers |
| 2 attometers ≡ 2.0E-12 micrometers | 5 attometers ≡ 5.0E-12 micrometers |
| 2.5 attometers ≡ 2.5E-12 micrometers | 5.5 attometers ≡ 5.5E-12 micrometers |
| 3 attometers ≡ 3.0E-12 micrometers | 6 attometers ≡ 6.0E-12 micrometers |
The micrometre (International spelling as used by the International Bureau of Weights and Measures; SI symbol: μm) or micrometer (American spelling), also commonly known as a micron, is an SI derived unit of length equaling 1×10−6 of a metre (SI standard prefix "micro-" = 10−6); that is, one millionth of a metre (or one thousandth of a millimetre, 0.001 mm, or about 0.000039 inch).
| 1 micrometers ≡ 1000000000000 attometers | 4 micrometers ≡ 4000000000000 attometers |
| 1.5 micrometers ≡ 1500000000000 attometers | 4.5 micrometers ≡ 4500000000000 attometers |
| 2 micrometers ≡ 2000000000000 attometers | 5 micrometers ≡ 5000000000000 attometers |
| 2.5 micrometers ≡ 2500000000000 attometers | 5.5 micrometers ≡ 5500000000000 attometers |
| 3 micrometers ≡ 3000000000000 attometers | 6 micrometers ≡ 6000000000000 attometers |
| 1 attometers ≡ 1.0 × 10-12 micrometers |
| 1 micrometers ≡ 1 000 000 000 000 attometers |