Watts to Joules
Joules to Watts

1,680 Joules to Watts

Joules measure energy and watts measure power, so the answer depends on time. Here is the wattage required to expend 1680 J over each period.

1680 joules equals

1,680 W (over 1 second)

Because 1 watt = 1 joule per second, expending 1680 J in exactly 1 second requires a power of 1,680 W.

Over 1 minute
28 W
Over 1 hour
0.466667 W
Over 1 day
0.0194444 W

1680 joules to watts, explained

A watt is a rate of energy transfer: one watt means one joule of energy is transferred every second. Therefore, to find out how many watts 1680 joules equals, you must know how fast that energy is used.

For example, releasing 1680 J over one hour (3,600 seconds) requires 1680 ÷ 3,600 = 0.466667 W. Releasing it slowly over a full day only requires 0.0194444 W.

Calculating the exact wattage is critical because electrical systems, breakers, and wiring are rated for maximum power (W), not total energy (J). A small amount of energy released instantly requires a massive power rating, whereas the same energy released over a day requires barely any power.

watts = 1680 J ÷ time in seconds

Need a different energy or time? Use the interactive converter below for any combination.

1680 J power over time

Power required to expend 1680 J over common time periods.
Time periodPower (watts)
1 second1,680 W
1 minute28 W
10 minutes2.8 W
1 hour0.466667 W
6 hours0.0777778 W
1 day0.0194444 W

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FAQ: 1680 joules

How many watts is 1680 joules?

1680 joules does not equal a fixed number of watts. Joules measure energy and watts measure power. To find watts, you must divide the joules by the time in seconds. For example, 1680 J over 1 second is 1,680 W.

How do you convert 1680 joules to watts?

Divide the 1680 joules by the number of seconds the energy is released over. Power (W) = Energy (J) ÷ Time (s). If the time is 1 hour (3,600 seconds), it is 1680 ÷ 3,600 = 0.466667 W.