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4 mikron ≡ 0.004 millimeter= 0.00400000 millimeter = 4 × 10-3 millimeter = 4E-3 millimeter = 4e-3 millimeter |
2 miles ≡ 3 218 688 000 000 nanometer= 3,218,688,000,000 nanometer = 3.21869 × 1012 nanometer = 3.21869E+12 nanometer = 3.21869e+12 nanometer |
5 tum ≡ 12.7 centimeter= 12.70000000 centimeter = 0.127 × 102 centimeter = 0.127E2 centimeter = 0.127e2 centimeter |
1 tum ≡ 2.54 centimeter= 2.54000000 centimeter = 0.0254 × 102 centimeter = 0.0254E2 centimeter = 0.0254e2 centimeter |
nanowatt | 1 nW | 2 nW | 3 nW | 4 nW | 5 nW | 6 nW | 7 nW | 8 nW | 9 nW | 10 nW | 11 nW | 12 nW | 13 nW | 14 nW | 15 nW | 16 nW | 17 nW | 18 nW | 19 nW | 20 nW | 21 nW | 22 nW | 23 nW | 24 nW | 25 nW | 26 nW | 27 nW | 28 nW | 29 nW | 30 nW | 31 nW | 32 nW | 33 nW | 34 nW | 35 nW | 36 nW | 37 nW | 38 nW | 39 nW | 40 nW | 41 nW | 42 nW | 43 nW | 44 nW | 45 nW | 46 nW | 47 nW | 48 nW | 49 nW | 50 nW | 51 nW | 52 nW | 53 nW | 54 nW | 55 nW | 56 nW | 57 nW | 58 nW | 59 nW | 60 nW | 61 nW | 62 nW | 63 nW | 64 nW | 65 nW | 66 nW | 67 nW | 68 nW | 69 nW | 70 nW | 71 nW | 72 nW | 73 nW | 74 nW | 75 nW | 76 nW | 77 nW | 78 nW | 79 nW | 80 nW | 81 nW | 82 nW | 83 nW | 84 nW | 85 nW | 86 nW | 87 nW | 88 nW | 89 nW | 90 nW | 91 nW | 92 nW | 93 nW | 94 nW | 95 nW | 96 nW | 97 nW | 98 nW | 99 nW | 100 nW |
watt | 1.0 × 10-9 W | 2.0 × 10-9 W | 3.0 × 10-9 W | 4.0 × 10-9 W | 5.0 × 10-9 W | 6.0 × 10-9 W | 7.0 × 10-9 W | 8.0 × 10-9 W | 9.0 × 10-9 W | 1.0 × 10-8 W | 1.1 × 10-8 W | 1.2 × 10-8 W | 1.3 × 10-8 W | 1.4 × 10-8 W | 1.5 × 10-8 W | 1.6 × 10-8 W | 1.7 × 10-8 W | 1.8 × 10-8 W | 1.9 × 10-8 W | 2.0 × 10-8 W | 2.1 × 10-8 W | 2.2 × 10-8 W | 2.3 × 10-8 W | 2.4 × 10-8 W | 2.5 × 10-8 W | 2.6 × 10-8 W | 2.7 × 10-8 W | 2.8 × 10-8 W | 2.9 × 10-8 W | 3.0 × 10-8 W | 3.1 × 10-8 W | 3.2 × 10-8 W | 3.3 × 10-8 W | 3.4 × 10-8 W | 3.5 × 10-8 W | 3.6 × 10-8 W | 3.7 × 10-8 W | 3.8 × 10-8 W | 3.9 × 10-8 W | 4.0 × 10-8 W | 4.1 × 10-8 W | 4.2 × 10-8 W | 4.3 × 10-8 W | 4.4 × 10-8 W | 4.5 × 10-8 W | 4.6 × 10-8 W | 4.7 × 10-8 W | 4.8 × 10-8 W | 4.9 × 10-8 W | 5.0 × 10-8 W | 5.1 × 10-8 W | 5.2 × 10-8 W | 5.3 × 10-8 W | 5.4 × 10-8 W | 5.5 × 10-8 W | 5.6 × 10-8 W | 5.7 × 10-8 W | 5.8 × 10-8 W | 5.9 × 10-8 W | 6.0 × 10-8 W | 6.1 × 10-8 W | 6.2 × 10-8 W | 6.3 × 10-8 W | 6.4 × 10-8 W | 6.5 × 10-8 W | 6.6 × 10-8 W | 6.7 × 10-8 W | 6.8 × 10-8 W | 6.9 × 10-8 W | 7.0 × 10-8 W | 7.1 × 10-8 W | 7.2 × 10-8 W | 7.3 × 10-8 W | 7.4 × 10-8 W | 7.5 × 10-8 W | 7.6 × 10-8 W | 7.7 × 10-8 W | 7.8 × 10-8 W | 7.9 × 10-8 W | 8.0 × 10-8 W | 8.1 × 10-8 W | 8.2 × 10-8 W | 8.3 × 10-8 W | 8.4 × 10-8 W | 8.5 × 10-8 W | 8.6 × 10-8 W | 8.7 × 10-8 W | 8.8 × 10-8 W | 8.9 × 10-8 W | 9.0 × 10-8 W | 9.1 × 10-8 W | 9.2 × 10-8 W | 9.3 × 10-8 W | 9.4 × 10-8 W | 9.5 × 10-8 W | 9.6 × 10-8 W | 9.7 × 10-8 W | 9.8 × 10-8 W | 9.9 × 10-8 W | 1.0 × 10-7 W |
The nanowatt (nW) is equal to one billionth (10−9) of a watt. Important powers that are measured in nanowatts are also typically used in reference to radio and radar receivers.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
nanowatt | nW | = 10-9 W | = 10-9 W | Metric system SI |
nanowatts | watts | nanowatts | watts |
---|---|---|---|
1 | = 1.0E-9 | 6 | = 6.0E-9 |
2 | = 2.0E-9 | 7 | = 7.0E-9 |
3 | = 3.0E-9 | 8 | = 8.0E-9 |
4 | = 4.0E-9 | 9 | = 9.0E-9 |
5 | = 5.0E-9 | 10 | = 1.0E-8 |
The watt (symbol: W) is a derived unit of power in the International System of Units (SI) defined as 1 joule per second and can be used to quantify the rate of energy transfer. Power has dimensions of ML2T-3.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
watt | W | The power which in one second of time gives rise to one joule of energy. | = 1 W = 1 J/s = 1 N·m/s = 1 kg·m2/s3 | Metric system SI |
watts | nanowatts | watts | nanowatts |
---|---|---|---|
1 | = 1000000000 | 6 | = 6000000000 |
2 | = 2000000000 | 7 | = 7000000000 |
3 | = 3000000000 | 8 | = 8000000000 |
4 | = 4000000000 | 9 | = 9000000000 |
5 | = 5000000000 | 10 | = 10000000000 |
nanowatts | watts |
---|---|
1 | = 1.0 × 10-9 |
1 000 000 000 | = 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 …) |