Milliwatts to Gigajoules (mW → GJ)
Formula
1 mW = 1e-12 GJConversion Table
| mW | GJ |
|---|---|
| 0 | 0 |
| 1.0000 | 0.0000000000010000 |
| 2.0000 | 0.0000000000020000 |
| 3.0000 | 0.0000000000030000 |
| 4.0000 | 0.0000000000040000 |
| 5.0000 | 0.0000000000050000 |
| 6.0000 | 0.0000000000060000 |
| 7.0000 | 0.0000000000070000 |
| 8.0000 | 0.0000000000080000 |
| 9.0000 | 0.0000000000090000 |
| 10.000 | 0.000000000010000 |
| 11.000 | 0.000000000011000 |
| 12.000 | 0.000000000012000 |
| 13.000 | 0.000000000013000 |
| 14.000 | 0.000000000014000 |
| 15.000 | 0.000000000015000 |
| 16.000 | 0.000000000016000 |
| 17.000 | 0.000000000017000 |
| 18.000 | 0.000000000018000 |
| 19.000 | 0.000000000019000 |
| mW | GJ |
|---|---|
| 20.000 | 0.000000000020000 |
| 21.000 | 0.000000000021000 |
| 22.000 | 0.000000000022000 |
| 23.000 | 0.000000000023000 |
| 24.000 | 0.000000000024000 |
| 25.000 | 0.000000000025000 |
| 26.000 | 0.000000000026000 |
| 27.000 | 0.000000000027000 |
| 28.000 | 0.000000000028000 |
| 29.000 | 0.000000000029000 |
| 30.000 | 0.000000000030000 |
| 31.000 | 0.000000000031000 |
| 32.000 | 0.000000000032000 |
| 33.000 | 0.000000000033000 |
| 34.000 | 0.000000000034000 |
| 35.000 | 0.000000000035000 |
| 36.000 | 0.000000000036000 |
| 37.000 | 0.000000000037000 |
| 38.000 | 0.000000000038000 |
| 39.000 | 0.000000000039000 |
| mW | GJ |
|---|---|
| 40.000 | 0.000000000040000 |
| 41.000 | 0.000000000041000 |
| 42.000 | 0.000000000042000 |
| 43.000 | 0.000000000043000 |
| 44.000 | 0.000000000044000 |
| 45.000 | 0.000000000045000 |
| 46.000 | 0.000000000046000 |
| 47.000 | 0.000000000047000 |
| 48.000 | 0.000000000048000 |
| 49.000 | 0.000000000049000 |
| 50.000 | 0.000000000050000 |
| 51.000 | 0.000000000051000 |
| 52.000 | 0.000000000052000 |
| 53.000 | 0.000000000053000 |
| 54.000 | 0.000000000054000 |
| 55.000 | 0.000000000055000 |
| 56.000 | 0.000000000056000 |
| 57.000 | 0.000000000057000 |
| 58.000 | 0.000000000058000 |
| 59.000 | 0.000000000059000 |
| mW | GJ |
|---|---|
| 60.000 | 0.000000000060000 |
| 61.000 | 0.000000000061000 |
| 62.000 | 0.000000000062000 |
| 63.000 | 0.000000000063000 |
| 64.000 | 0.000000000064000 |
| 65.000 | 0.000000000065000 |
| 66.000 | 0.000000000066000 |
| 67.000 | 0.000000000067000 |
| 68.000 | 0.000000000068000 |
| 69.000 | 0.000000000069000 |
| 70.000 | 0.000000000070000 |
| 71.000 | 0.000000000071000 |
| 72.000 | 0.000000000072000 |
| 73.000 | 0.000000000073000 |
| 74.000 | 0.000000000074000 |
| 75.000 | 0.000000000075000 |
| 76.000 | 0.000000000076000 |
| 77.000 | 0.000000000077000 |
| 78.000 | 0.000000000078000 |
| 79.000 | 0.000000000079000 |
Milliwatts to Gigajoules Conversion
Converting Milliwatts (mW) to Gigajoules (GJ) is a common energy and power conversion. 1 mW equals 0 GJ. For example, 100 mW is equal to 0 GJ.
Quick Mental Math: Milliwatts to Gigajoules
Multiply watts by seconds to get joules; one watt for one second equals one joule.
Why is converting Milliwatts to Gigajoules tricky?
Watts are power (energy per second), not energy itself; time must be included.
Quick Reference Values
1 mW = 0 GJ. 5 mW = 0 GJ. 10 mW = 0 GJ. 25 mW = 0 GJ. 50 mW = 0 GJ. 100 mW = 0 GJ.
What is Milliwatts?
Milliwatts (mW) is a unit of energy and power. The milliwatt is a unit of power equal to one-thousandth of a watt, or 0.001 watts. It measures the rate of energy transfer or conversion and is derived directly from the SI base unit watt, which equals one joule per second. Milliwatts are frequently used in electronics and telecommunications to measure low power outputs [bipm-si-brochure]. The watt was named after James Watt and standardized in the late 19th century during the development of the SI system. The milliwatt emerged as a convenient subdivision for low-power electronic devices and instrumentation [bipm-si-brochure]. Milliwatts are standard in electronics, laser devices, and radio communications worldwide. Regulatory agencies and manufacturers specify power levels of small devices, such as laser pointers and Bluetooth transmitters, using milliwatts [nist-si-guide].
What is Gigajoules?
Gigajoules (GJ) is a unit of energy and power. The gigajoule is a unit of energy equal to one billion joules (10⁹ J). One joule is the energy transferred when applying one newton of force over one meter, so a gigajoule represents a large energy quantity used in industrial and scientific applications [bipm-si-brochure]. The joule was defined in the 19th century and named after James Prescott Joule. The prefix 'giga-' was adopted internationally as part of SI prefixes in 1960 by the CGPM to denote a factor of 10⁹, formalizing the gigajoule as an SI derived unit [cgpm-resolutions]. Gigajoules are widely used in energy industries such as natural gas and electricity production, especially in Canada and Australia. They appear in energy statistics and engineering calculations per standards from BIPM and NIST [bipm-si-brochure][nist-sp-811].
Common Misspellings
People often search for this conversion using these alternate spellings: milliwatt, milwatt, milliwat, milwatts, giga joules, giga-joules, giga joule, gigajoule. All of these refer to the Milliwatts to Gigajoules conversion.