Ws converters | Convert from Watt-second

Watt-second Conversion Formulas

Watt-second to Watt-minute Conversion Formula

To convert from Watt-second (Ws) to Watt-minute (Wm), use the following formula:

$\textbf{ Watt-minute } (Wm)$

$= \frac{1}{60}\times \textbf{ Watt-second } (Ws)$

$= 0.016666666666666666667\times \textbf{ Watt-second } (Ws)$

Watt-second to Watt-hour Conversion Formula

To convert from Watt-second (Ws) to Watt-hour (Wh), use the following formula:

$\textbf{ Watt-hour } (Wh)$

$= \frac{1}{60 \times 60}\times \textbf{ Watt-second } (Ws)$

$= 0.00027777777777777777778\times \textbf{ Watt-second } (Ws)$

Watt-second to Milliwatt-hour Conversion Formula

To convert from Watt-second (Ws) to Milliwatt-hour (mWh), use the following formula:

$\textbf{ Milliwatt-hour } (mWh)$

$= \frac{1}{3.6}\times \textbf{ Watt-second } (Ws)$

$= 0.27777777777777777778\times \textbf{ Watt-second } (Ws)$

Watt-second to Kilowatt-hour Conversion Formula

To convert from Watt-second (Ws) to Kilowatt-hour (kWh), use the following formula:

$\textbf{ Kilowatt-hour } (kWh)$

$= \frac{1}{60 \times 60 \times 1000}\times \textbf{ Watt-second } (Ws)$

$= 2.7777777777777777778\times 10^{-7}\times \textbf{ Watt-second } (Ws)$

Watt-second to Megawatt-hour Conversion Formula

To convert from Watt-second (Ws) to Megawatt-hour (MWh), use the following formula:

$\textbf{ Megawatt-hour } (MWh)$

$= \frac{1}{60 \times 60 \times 10^{6}}\times \textbf{ Watt-second } (Ws)$

$= 2.7777777777777777778\times 10^{-10}\times \textbf{ Watt-second } (Ws)$

Watt-second to Gigawatt-hour Conversion Formula

To convert from Watt-second (Ws) to Gigawatt-hour (GWh), use the following formula:

$\textbf{ Gigawatt-hour } (GWh)$

$= \frac{1}{60 \times 60 \times 10^{9}}\times \textbf{ Watt-second } (Ws)$

$= 2.7777777777777777778\times 10^{-13}\times \textbf{ Watt-second } (Ws)$

Watt-second to Joule Conversion Formula

To convert from Watt-second (Ws) to Joule (J), use the following formula:

$\textbf{ Joule } (J)$

$1$

Watt-second to Kilojoule Conversion Formula

To convert from Watt-second (Ws) to Kilojoule (kJ), use the following formula:

$\textbf{ Kilojoule } (kJ)$

$= \frac{1}{1000}\times \textbf{ Watt-second } (Ws)$

$= 0.001\times \textbf{ Watt-second } (Ws)$

Watt-second to Megajoule Conversion Formula

To convert from Watt-second (Ws) to Megajoule (MJ), use the following formula:

$\textbf{ Megajoule } (MJ)$

$= \frac{1}{10^{6}}\times \textbf{ Watt-second } (Ws)$

$= 10^{-6}\times \textbf{ Watt-second } (Ws)$

Watt-second to Gigajoule Conversion Formula

To convert from Watt-second (Ws) to Gigajoule (GJ), use the following formula:

$\textbf{ Gigajoule } (GJ)$

$= \frac{1}{10^{9}}\times \textbf{ Watt-second } (Ws)$

$= 10^{-9}\times \textbf{ Watt-second } (Ws)$

Watt-second to calorie Conversion Formula

To convert from Watt-second (Ws) to calorie (cal), use the following formula:

$\textbf{ calorie } (cal)$

$= \frac{1}{4.184}\times \textbf{ Watt-second } (Ws)$

$= 0.23900573613766730402\times \textbf{ Watt-second } (Ws)$

With $\frac{1}{4.184}$ is the ratio between the base units calorie (cal) and Joule (J).

Watt-second to Kilocalorie Conversion Formula

To convert from Watt-second (Ws) to Kilocalorie (kcal), use the following formula:

$\textbf{ Kilocalorie } (kcal)$

$= \frac{1}{4.184} \times \frac{1}{1000}\times \textbf{ Watt-second } (Ws)$

$= 0.00023900573613766730402\times \textbf{ Watt-second } (Ws)$

With $\frac{1}{4.184}$ is the ratio between the base units calorie (cal) and Joule (J).

What Is a Watt-Second (Ws)?

A Watt-second (Ws) is a unit of energy in the International System of Units (SI), equal to exactly one Joule (J).

It is a fundamental measurement used to quantify energy transfer, especially in fields like physics and photography.

The relationship is simple: one Watt-second is precisely equal to one Joule.

This 1:1 equivalence means the two units are entirely interchangeable. So, if you have 100 Ws of energy, you also have 100 J of energy.

This makes it a straightforward and reliable unit for any precise energy calculation.

What Do Watt-Seconds Mean for Your Camera Flash?

In photography, the Watt-second is the standard for measuring the maximum energy output of a studio strobe or electronic camera flash.

Essentially, a higher Watt-second rating means a more powerful flash.

For example, a 500 Ws strobe has more flash power than a 200 Ws unit, allowing it to produce a much brighter burst of light.

This extra power is crucial for illuminating larger scenes or overpowering ambient light, like bright sunshine.

The Simple Formula Behind Watt-Seconds

The name "Watt-second" perfectly describes its own formula.

It is the amount of energy used when one Watt of power is applied for exactly one second.

This gives us the fundamental equation for energy transfer:

Energy (Ws) = Power (W) × Time (s)

Key Takeaways

To sum up, while the Watt-second is a universal unit of energy equivalent to a Joule, its most common practical use is in photography.

When choosing a studio strobe or camera flash, a higher Ws rating gives you more lighting power, offering greater creative control over your shots.

What Is a Watt-Second (Ws)?

A Watt-second (Ws) is a unit of energy in the International System of Units (SI), equal to exactly one Joule (J).

It is a fundamental measurement used to quantify energy transfer, especially in fields like physics and photography.

The relationship is simple: one Watt-second is precisely equal to one Joule.

This 1:1 equivalence means the two units are entirely interchangeable. So, if you have 100 Ws of energy, you also have 100 J of energy.

This makes it a straightforward and reliable unit for any precise energy calculation.

What Do Watt-Seconds Mean for Your Camera Flash?

In photography, the Watt-second is the standard for measuring the maximum energy output of a studio strobe or electronic camera flash.

Essentially, a higher Watt-second rating means a more powerful flash.

For example, a 500 Ws strobe has more flash power than a 200 Ws unit, allowing it to produce a much brighter burst of light.

This extra power is crucial for illuminating larger scenes or overpowering ambient light, like bright sunshine.

The Simple Formula Behind Watt-Seconds

The name "Watt-second" perfectly describes its own formula.

It is the amount of energy used when one Watt of power is applied for exactly one second.

This gives us the fundamental equation for energy transfer:

Energy (Ws) = Power (W) × Time (s)

Key Takeaways

To sum up, while the Watt-second is a universal unit of energy equivalent to a Joule, its most common practical use is in photography.

When choosing a studio strobe or camera flash, a higher Ws rating gives you more lighting power, offering greater creative control over your shots.

Convert Energy from Watt-second (Ws) to other units
Multiple conversions

On This Page

Watt-second Conversion Formulas

Watt-second to Watt-minute Conversion Formula

Watt-second to Watt-hour Conversion Formula

Watt-second to Milliwatt-hour Conversion Formula

Watt-second to Kilowatt-hour Conversion Formula

Watt-second to Megawatt-hour Conversion Formula

Watt-second to Gigawatt-hour Conversion Formula

Watt-second to Joule Conversion Formula

Watt-second to Kilojoule Conversion Formula

Watt-second to Megajoule Conversion Formula

Watt-second to Gigajoule Conversion Formula

Watt-second to calorie Conversion Formula

Watt-second to Kilocalorie Conversion Formula

What Is a Watt-Second (Ws)?

What Do Watt-Seconds Mean for Your Camera Flash?

The Simple Formula Behind Watt-Seconds

Key Takeaways

List Watt-second Converters

What Is a Watt-Second (Ws)?

What Do Watt-Seconds Mean for Your Camera Flash?

The Simple Formula Behind Watt-Seconds

Key Takeaways

Convert Energy from Watt-second (Ws) to other unitsMultiple conversions

On This Page

Convert Energy from Watt-second (Ws) to other units
Multiple conversions