Gigajoules to Milliwatts (GJ → mW)
Formula
1 GJ = 1000000000000 mWConversion Table
| GJ | mW |
|---|---|
| 0 | 0 |
| 1.0000 | 1,000,000,000,000 |
| 2.0000 | 2,000,000,000,000 |
| 3.0000 | 3,000,000,000,000 |
| 4.0000 | 4,000,000,000,000 |
| 5.0000 | 5,000,000,000,000 |
| 6.0000 | 6,000,000,000,000 |
| 7.0000 | 7,000,000,000,000 |
| 8.0000 | 8,000,000,000,000 |
| 9.0000 | 9,000,000,000,000 |
| 10.000 | 10,000,000,000,000 |
| 11.000 | 11,000,000,000,000 |
| 12.000 | 12,000,000,000,000 |
| 13.000 | 13,000,000,000,000 |
| 14.000 | 14,000,000,000,000 |
| 15.000 | 15,000,000,000,000 |
| 16.000 | 16,000,000,000,000 |
| 17.000 | 17,000,000,000,000 |
| 18.000 | 18,000,000,000,000 |
| 19.000 | 19,000,000,000,000 |
| GJ | mW |
|---|---|
| 20.000 | 20,000,000,000,000 |
| 21.000 | 21,000,000,000,000 |
| 22.000 | 22,000,000,000,000 |
| 23.000 | 23,000,000,000,000 |
| 24.000 | 24,000,000,000,000 |
| 25.000 | 25,000,000,000,000 |
| 26.000 | 26,000,000,000,000 |
| 27.000 | 27,000,000,000,000 |
| 28.000 | 28,000,000,000,000 |
| 29.000 | 29,000,000,000,000 |
| 30.000 | 30,000,000,000,000 |
| 31.000 | 31,000,000,000,000 |
| 32.000 | 32,000,000,000,000 |
| 33.000 | 33,000,000,000,000 |
| 34.000 | 34,000,000,000,000 |
| 35.000 | 35,000,000,000,000 |
| 36.000 | 36,000,000,000,000 |
| 37.000 | 37,000,000,000,000 |
| 38.000 | 38,000,000,000,000 |
| 39.000 | 39,000,000,000,000 |
| GJ | mW |
|---|---|
| 40.000 | 40,000,000,000,000 |
| 41.000 | 41,000,000,000,000 |
| 42.000 | 42,000,000,000,000 |
| 43.000 | 43,000,000,000,000 |
| 44.000 | 44,000,000,000,000 |
| 45.000 | 45,000,000,000,000 |
| 46.000 | 46,000,000,000,000 |
| 47.000 | 47,000,000,000,000 |
| 48.000 | 48,000,000,000,000 |
| 49.000 | 49,000,000,000,000 |
| 50.000 | 50,000,000,000,000 |
| 51.000 | 51,000,000,000,000 |
| 52.000 | 52,000,000,000,000 |
| 53.000 | 53,000,000,000,000 |
| 54.000 | 54,000,000,000,000 |
| 55.000 | 55,000,000,000,000 |
| 56.000 | 56,000,000,000,000 |
| 57.000 | 57,000,000,000,000 |
| 58.000 | 58,000,000,000,000 |
| 59.000 | 59,000,000,000,000 |
| GJ | mW |
|---|---|
| 60.000 | 60,000,000,000,000 |
| 61.000 | 61,000,000,000,000 |
| 62.000 | 62,000,000,000,000 |
| 63.000 | 63,000,000,000,000 |
| 64.000 | 64,000,000,000,000 |
| 65.000 | 65,000,000,000,000 |
| 66.000 | 66,000,000,000,000 |
| 67.000 | 67,000,000,000,000 |
| 68.000 | 68,000,000,000,000 |
| 69.000 | 69,000,000,000,000 |
| 70.000 | 70,000,000,000,000 |
| 71.000 | 71,000,000,000,000 |
| 72.000 | 72,000,000,000,000 |
| 73.000 | 73,000,000,000,000 |
| 74.000 | 74,000,000,000,000 |
| 75.000 | 75,000,000,000,000 |
| 76.000 | 76,000,000,000,000 |
| 77.000 | 77,000,000,000,000 |
| 78.000 | 78,000,000,000,000 |
| 79.000 | 79,000,000,000,000 |
Gigajoules to Milliwatts Conversion
Converting Gigajoules (GJ) to Milliwatts (mW) is a common energy and power conversion. 1 GJ equals 1,000,000,000,000 mW. For example, 100 GJ is equal to 100,000,000,000,000 mW.
Quick Mental Math: Gigajoules to Milliwatts
If 1 gigajoule is released in 1 second, it is about 1000000000000 milliwatts.
Why is converting Gigajoules to Milliwatts tricky?
gigajoules to milliwatts mixes energy with power, so the missing time step is the trap: the same energy gives different power over 1 second and 1 hour.
Quick Reference Values
1 GJ = 1,000,000,000,000 mW. 5 GJ = 5,000,000,000,000 mW. 10 GJ = 10,000,000,000,000 mW. 25 GJ = 25,000,000,000,000 mW. 50 GJ = 50,000,000,000,000 mW. 100 GJ = 100,000,000,000,000 mW.
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].
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].
Common Misspellings
People often search for this conversion using these alternate spellings: giga joules, giga-joules, giga joule, gigajoule, milliwatt, milwatt, milliwat, milwatts. All of these refer to the Gigajoules to Milliwatts conversion.