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Everything to Know About Volts to Watts Conversion

Everything to Know About Volts to Watts Conversion

Are you considering investing in a solar generator for your home or other location? If so, it's important to understand the volts to watts conversion when purchasing the device. Having an understanding of how voltage relates to wattage can help ensure that you select a unit with enough power output and efficiency for your specific needs. In this blog post, we'll provide an overview of volts and watts, plus the three best solar generators based on voltage ratings. Keep reading to equip yourself with all the knowledge necessary before buying a powerful energy source!

Introduction of Volts and Watts

Before knowing the volts to watts conversion, we need to have some basic knowledge about volts and watts. In this part, we will introduce what volts and watts are and their differences.

What Is Volt?

Volt is a unit of measure used to quantify the electric potential difference, also known as voltage, between two points in an electric circuit. It is named after the Italian physicist Alessandro Volta, who made significant contributions to the understanding of electricity. In simpler terms, you can think of voltage as the electric pressure that causes electrons to move through a conductor, creating an electric current. The greater the voltage, the more potential energy is available to push the electrons, leading to a higher electric current (assuming the resistance remains constant). 

What Is Watt?

A watt is a unit of measurement that calculates power, and it represents the amount of electricity being consumed per unit of time. Watts are essential in solar panels because they measure the amount of electricity they produce. It's important to know how many watts are being generated by solar panels to ensure they are functioning correctly and providing energy efficiently. The number of watts produced can vary depending on factors like the angle, size, and position of the panels, as well as the weather conditions.

What Are the Differences Between Watts and Volts?

Watts and volts are two terms that are often used interchangeably when it comes to measuring electrical energy, but they actually represent very different concepts.

While volts measure the electrical potential difference between two points, watts measure the rate at which electrical energy is being used. This means that volts are a measure of the force of an electrical system, but watts are a measure of how much energy that system is consuming. For example, a 100-watt light bulb will consume 100 watts of electrical energy, but the voltage needed to power that bulb will vary depending on the wiring and electrical system it is connected to.

Additionally, watts typically involve a time component, while volts do not. This is because watts represent a rate of energy use over time, whereas volts simply measure a static potential difference.

When choosing an electronic device, it is essential to pay attention to both watts and volts as they play crucial roles in determining how much energy the device requires. Understanding these differences will help individuals make informed decisions when selecting electronic devices in their homes or workplaces.

How to Convert Volts to Watts?

Now that you are familiar with the basics of volts and watts, it’s time to learn how to convert volts to watts. To start, you need to know the formula for the conversion:

P (Watts) = I (Ampere) × V (Volts)

In this formula, the P stands for power; the I stands for current in amps; and the V stands for voltage. To convert volts to watts, you will need to know the voltage of your electrical device and the amperage it is using. For example, if your device runs on 120 volts and uses 2 amps, the calculation would be 120 x 2 = 240 watts.

Sometimes, you may not know the amperage but the resistance of the circuit. Under this circumstances, you can use this formula to convert volts to watts:

P (Watts) = (V)² ÷ R (in Ohm)

In this formula, the P represents power; the V represents voltage; and the R represents resistance. By squaring the voltage and dividing it by resistance, we can determine the wattage, or power output of a device. For example, if a circuit has a voltage of 12V and a resistance of 4 Ohms, the power can be calculated as follows: P (Watts) = (12V)² ÷ 4 Ohms, resulting in a power output of 36 watts.

A good understanding and application of the conversion between volts and watts will help you select appropriate solar generators that match your energy requirements. This not only prevents you from making costly mistakes but also ensures that you are making full use of your renewable energy system.

Best Solar Generators from Anker

Anker is a well-known company that provides powerful and affordable solar generators for customers with different budgets and requirements. The generators transform the solar energy from light into electricity. And each generator includes one portable power station and can be paired with one or more foldable solar panels. The following are three of the best Anker solar generators:

Anker Solar Generator 767

The Anker Solar Generator 767 is the best choice for outdoor electricity supply. It consists of a 2048Wh-capacity power station and paired with two 200W solar panels, making it a super power source in most outdoor conditions, such as camping and RV living. Apart from that, with its unique GaNPrime technology, the charging efficiency has improved from 88% to 96%, and the energy loss has been reduced by 60% for sustainable living. What’s more, the power station is built to last over a decade, even with everyday use. Therefore, the Anker Solar Generator 767 is a perfect combination of power, convenience, and sustainability that will transform the way you enjoy the great outdoors.

Anker Solar Generator 757

The Anker Solar Generator 757 is an ideal choice for any off-grid adventure. With a 1229Wh-capacity and 1500 wattage, all of your necessary travel gadgets and appliances, such as a refrigerator, a coffee maker and an electric grill, can be powered by the power station. In addition, this solar generator can also be equipped with three 100W solar panels. Each panel features a USB-C and a USB-A output port to charge 2 devices at the same time, and it is scratch and weather-resistant to last as long as your adventures do. With the Anker Solar Generator 757, you can rest assured that you have a reliable source of energy while also doing your part in promoting a greener future.

Anker Solar Generator 555

If you want reliable power outdoors but have a limited budget, the Anker Solar Generator 555 will be the perfect choice for you. This solar generator includes a 1024Wh-capacity power station and a 100W solar panel, which can offer consistent and reliable power to most essential devices. The power station features a convenient built-in LED light that illuminates the dark for peace of mind and is perfect for the great outdoors. Overall, the Anker Solar Generator 555 is the ultimate power source for your outdoor needs at a low cost.


Now you should have a better understanding of volts to watts conversion. It is very important that you understand volts and watts when considering the power requirements of any device. Knowing this information can help you decide what devices will be more appropriate for your needs. And if you’re looking for a solar generator for your trip outdoors, consider Anker's recommended products and experience a wonderful green trip.


How many watts are 240 volts?

Watts cannot be directly converted into volts, but you can calculate the number of watts based on the voltage and amperage of an electrical circuit. If you know the amount of amperage and the voltage for a particular device, you can multiply the two to produce power. In this case, if you take 240 volts multiplied by 2 amps, you will get 480 watts of power.

Why convert volts to watts?

Understanding the relationship between volts and watts can help you make informed decisions about how much power you'll need to run your electrical devices. By converting volts to watts, you can determine the exact amount of electricity needed to power your devices, which is especially important for those who are trying to conserve energy or avoid overloading their electrical systems.

How many watts does a solar generator produce?

The amount of wattage produced by a solar generator can vary depending on the size, quality, and efficiency of the unit. Generally, a small portable solar generator could produce anywhere from 100 to 400 watts, while larger models can generate up to 1,500 watts or more. It's essential to consider your power needs, duration of usage, and the capacity of your battery when choosing a solar generator that meets your needs.

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