Milliwatts to British thermal units per second conversion

How to convert milliwatts to british thermal units per second?

To convert milliwatts (mW) to British thermal units per second (BTU/s), we need to use the conversion factors for these units. Here's how you can do it:

1. Convert milliwatts to watts:

   • 1 milliwatt = 0.001 watts

2. Convert watts to BTU/s:

   • 1 watt = 0.000947817 BTU/s

Now, let's put those steps together to convert 1 milliwatt to BTU/s:

$1 \text{ mW} = 0.001 \text{ W} \times 0.000947817 \text{ BTU/s per W}$

$1 \text{ mW} = 0.000000947817 \text{ BTU/s}$

So, 1 milliwatt is approximately 0.000000947817 BTU/s.

Real World Examples of Milliwatts

1. Laser Pointers:

   • Standard laser pointers used for presentations typically operate at around 5 mW.

2. Hearing Aids:

   • Modern digital hearing aids can have power outputs that range from 1 to 20 mW, depending on the device and amplification needs.

3. Wireless Mouse:

   • A wireless mouse often uses a sensor that operates in the range of 10-50 mW to maintain connectivity without consuming excessive battery power.

4. LED Indicators:

   • Small indicator LEDs (like those used on electronic devices to show power status) can use around 10 to 20 mW.

5. Bluetooth Beacons:

   • Bluetooth beacons, which are used for location tracking and communication in smart devices, typically operate around 1 to 10 mW.

These examples illustrate how milliwatts are commonly used in low-power electronic devices where minimal energy consumption is critical.