picometer | 1 pm | 2 pm | 3 pm | 4 pm | 5 pm | 6 pm | 7 pm | 8 pm | 9 pm | 10 pm | 11 pm | 12 pm | 13 pm | 14 pm | 15 pm | 16 pm | 17 pm | 18 pm | 19 pm | 20 pm | 21 pm | 22 pm | 23 pm | 24 pm | 25 pm | 26 pm | 27 pm | 28 pm | 29 pm | 30 pm | 31 pm | 32 pm | 33 pm | 34 pm | 35 pm | 36 pm | 37 pm | 38 pm | 39 pm | 40 pm | 41 pm | 42 pm | 43 pm | 44 pm | 45 pm | 46 pm | 47 pm | 48 pm | 49 pm | 50 pm | 51 pm | 52 pm | 53 pm | 54 pm | 55 pm | 56 pm | 57 pm | 58 pm | 59 pm | 60 pm | 61 pm | 62 pm | 63 pm | 64 pm | 65 pm | 66 pm | 67 pm | 68 pm | 69 pm | 70 pm | 71 pm | 72 pm | 73 pm | 74 pm | 75 pm | 76 pm | 77 pm | 78 pm | 79 pm | 80 pm | 81 pm | 82 pm | 83 pm | 84 pm | 85 pm | 86 pm | 87 pm | 88 pm | 89 pm | 90 pm | 91 pm | 92 pm | 93 pm | 94 pm | 95 pm | 96 pm | 97 pm | 98 pm | 99 pm | 100 pm |
attometer | 1 000 000 am | 2 000 000 am | 3 000 000 am | 4 000 000 am | 5 000 000 am | 6 000 000 am | 7 000 000 am | 8 000 000 am | 9 000 000 am | 10 000 000 am | 11 000 000 am | 12 000 000 am | 13 000 000 am | 14 000 000 am | 15 000 000 am | 16 000 000 am | 17 000 000 am | 18 000 000 am | 19 000 000 am | 20 000 000 am | 21 000 000 am | 22 000 000 am | 23 000 000 am | 24 000 000 am | 25 000 000 am | 26 000 000 am | 27 000 000 am | 28 000 000 am | 29 000 000 am | 30 000 000 am | 31 000 000 am | 32 000 000 am | 33 000 000 am | 34 000 000 am | 35 000 000 am | 36 000 000 am | 37 000 000 am | 38 000 000 am | 39 000 000 am | 40 000 000 am | 41 000 000 am | 42 000 000 am | 43 000 000 am | 44 000 000 am | 45 000 000 am | 46 000 000 am | 47 000 000 am | 48 000 000 am | 49 000 000 am | 50 000 000 am | 51 000 000 am | 52 000 000 am | 53 000 000 am | 54 000 000 am | 55 000 000 am | 56 000 000 am | 57 000 000 am | 58 000 000 am | 59 000 000 am | 60 000 000 am | 61 000 000 am | 62 000 000 am | 63 000 000 am | 64 000 000 am | 65 000 000 am | 66 000 000 am | 67 000 000 am | 68 000 000 am | 69 000 000 am | 70 000 000 am | 71 000 000 am | 72 000 000 am | 73 000 000 am | 74 000 000 am | 75 000 000 am | 76 000 000 am | 77 000 000 am | 78 000 000 am | 79 000 000 am | 80 000 000 am | 81 000 000 am | 82 000 000 am | 83 000 000 am | 84 000 000 am | 85 000 000 am | 86 000 000 am | 87 000 000 am | 88 000 000 am | 89 000 000 am | 90 000 000 am | 91 000 000 am | 92 000 000 am | 93 000 000 am | 94 000 000 am | 95 000 000 am | 96 000 000 am | 97 000 000 am | 98 000 000 am | 99 000 000 am | 100 000 000 am |
The picometre (International spelling as used by the International Bureau of Weights and Measures; SI symbol: pm) or picometer (American spelling) is a unit of length in the metric system, equal to 1×10−12 m, or one trillionth ( 1 / 1000000000000 ) of a metre, which is the SI base unit of length.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
picometer | pm | ≡ 1×10-12 m | ≡ 1×10-12 m | Metric system SI |
picometers | attometers | picometers | attometers |
---|---|---|---|
1 | ≡ 1000000 | 4 | ≡ 4000000 |
1.5 | ≡ 1500000 | 4.5 | ≡ 4500000 |
2 | ≡ 2000000 | 5 | ≡ 5000000 |
2.5 | ≡ 2500000 | 5.5 | ≡ 5500000 |
3 | ≡ 3000000 | 6 | ≡ 6000000 |
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.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
attometer | am | ≡ 1×10-18 m | ≡ 1×10-18 m | Metric system SI |
attometers | picometers | attometers | picometers |
---|---|---|---|
1 | ≡ 1.0E-6 | 4 | ≡ 4.0E-6 |
1.5 | ≡ 1.5E-6 | 4.5 | ≡ 4.5E-6 |
2 | ≡ 2.0E-6 | 5 | ≡ 5.0E-6 |
2.5 | ≡ 2.5E-6 | 5.5 | ≡ 5.5E-6 |
3 | ≡ 3.0E-6 | 6 | ≡ 6.0E-6 |
picometers | attometers |
---|---|
1 | ≡ 1 000 000 |
1.0 × 10-6 | ≡ 1 |
Symbol | Definition |
---|---|
≡ | exactly equal |
≈ | approximately equal to |
= | equal to |
digits | indicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …) |