# Water Heating Calculators for Time, Power, and Energy

*These calculators compute how long it takes to heat water, how much power is needed, and how much energy is consumed. *

The calculators supports Celsius/Centigrade, Fahrenheit, Watts (w), Kilowatts (Kw), Btuh, Joule, British thermal unit (Btu), liter, gallon, kg, lb, cubic inch, cubic foot etc.

The calculator supports decimal numbers, use dot or comma.

## Water Heating Time Calculator

This calculator tells you how long it takes to heat water from start to end temperature with a given heating power.

## Water Heating Power Calculator

This calculator tells you how much minimum heating power is required to heat the water within a specified amount of time.

## Water Heating Energy Calculator

This calculator tells how much energy will be consumed to heat the water from the start to end temperature.

This page contains multiple calculators. You can find the individual calculators with additional information, such as, for example, formula, on:

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